configure terminal ! clock timezone JST 9 ! end
Hardware clock seems not implemented in Catalyst 3750, 2960.
Cisco ISR 1841 Router has hardware clock.
SW1#sh clock *00:04:57.132 UTC Mon Mar 1 1993 SW1#sh calen SW1#sh calendar ^ % Invalid input detected at '^' marker. SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#clock timezone JST 9 SW1(config)# *Mar 1 00:06:28.283: %SYS-6-CLOCKUPDATE: System clock has been updated from 00:06:28 UTC Mon Mar 1 1993 to 09:06:28 JST Mon Mar 1 1993, configured from console by console. SW1(config)#do sh run | i clock timezone clock timezone JST 9 0 SW1(config)#clock timezone JST 9 ? <0-59> Minutes offset from UTC <cr> SW1(config)#cloc SW1(config)#clock se SW1(config)#clock ? initialize Initialize system clock on restart save backup of clock with NVRAM summer-time Configure summer (daylight savings) time timezone Configure time zone SW1(config)#end SW1# *Mar 1 00:12:50.132: %SYS-5-CONFIG_I: Configured from console by console SW1#sh clock *09:13:07.405 JST Mon Mar 1 1993 SW1#clo SW1#clock se SW1#clock set ? hh:mm:ss Current Time SW1#clock set 17:52:00 ? <1-31> Day of the month MONTH Month of the year SW1#clock set 17:52:00 21 ? MONTH Month of the year SW1#clock set 17:52:00 21 1 ? % Unrecognized command SW1#clock set 17:52:00 21 Sep SW1#clock set 17:52:00 21 September ? <1993-2035> Year SW1#clock set 17:52:00 21 Sep SW1#clock set 17:52:00 21 Sep SW1#clock set 17:52:00 21 Sep ? <1993-2035> Year SW1#clock set 17:52:40 21 Sep 2019 SW1# *Sep 21 08:52:40.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 09:16:14 JST Mon Mar 1 1993 to 17:52:40 JST Sat Sep 21 2019, configured from console by console. SW1#sh clock 17:52:52.037 JST Sat Sep 21 2019 SW1#sh clock 17:52:57.163 JST Sat Sep 21 2019 SW1#sh clock 17:53:00.023 JST Sat Sep 21 2019 SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#clock timezone JST 9 SW1(config)#end SW1# Sep 21 08:54:03.827: %SYS-5-CONFIG_I: Configured from console by console SW1#sh clock 17:54:29.043 JST Sat Sep 21 2019 SW1#calendar set ? % Unrecognized command SW1#clo SW1#clock upda SW1#clock update-calendar ^ % Invalid input detected at '^' marker. SW1#
R1#sh clock *08:41:22.511 UTC Sat Sep 21 2019 R1#sh calendar 08:41:30 UTC Sat Sep 21 2019 R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#clock timezone JST 9 R1(config)# *Sep 21 08:45:59.503: %SYS-6-CLOCKUPDATE: System clock has been updated from 08:45:59 UTC Sat Sep 21 2019 to 17:45:59 JST Sat Sep 21 2019, configured from console by console. R1(config)#do sh clock *17:46:13.903 JST Sat Sep 21 2019 R1(config)#do sh cal % Ambiguous command: "sh cal" R1(config)#do sh cale 17:46:28 JST Sat Sep 21 2019 R1(config)#conf t ^ % Invalid input detected at '^' marker. R1(config)#clock timezone JST 9 R1(config)#end R1# *Sep 21 08:53:36.231: %SYS-5-CONFIG_I: Configured from console by console R1#sh clock *17:54:01.459 JST Sat Sep 21 2019 R1# R1#sh clock *01:51:34.789 JST Sun Sep 22 2019 R1#sh calendar 01:51:41 JST Sun Sep 22 2019
R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#clock timezone JST 9 R2(config)# *Sep 21 08:54:08.403: %SYS-6-CLOCKUPDATE: System clock has been updated from 08:54:08 UTC Sat Sep 21 2019 to 17:54:08 JST Sat Sep 21 2019, configured from console by console. R2(config)#end R2# *Sep 21 08:54:12.359: %SYS-5-CONFIG_I: Configured from console by console R2#sh clock *17:54:37.587 JST Sat Sep 21 2019 R2# R2#sh clock *01:52:11.085 JST Sun Sep 22 2019 R2#sh calendar 01:52:17 JST Sun Sep 22 2019
R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#clock timezone JST 9 R3(config)# *Sep 21 09:15:42.291: %SYS-6-CLOCKUPDATE: System clock has been updated from 09:15:42 UTC Sat Sep 21 2019 to 18:15:42 JST Sat Sep 21 2019, configured from console by console. R3(config)#end R3# *Sep 21 09:15:46.247: %SYS-5-CONFIG_I: Configured from console by console R3#sh clock *18:16:11.475 JST Sat Sep 21 2019 R3#calendar set 18:00:00 21 Sep 2019 R3#sh clock *18:21:49.855 JST Sat Sep 21 2019 R3#sh calendar 18:00:09 JST Sat Sep 21 2019 R3#clo R3#clock upda R3#sh clock *18:25:16.123 JST Sat Sep 21 2019 R3#sh calendar 18:03:37 JST Sat Sep 21 2019 R3#clock upda R3#clock update-calendar R3#sh clock *18:25:37.103 JST Sat Sep 21 2019 R3#sh calenda R3#sh calendar 18:25:51 JST Sat Sep 21 2019 R3#sh clock *18:25:55.407 JST Sat Sep 21 2019 R3#sh calendar 18:25:56 JST Sat Sep 21 2019 R3# R3#sh clock *02:13:44.725 JST Sun Sep 22 2019 R3#sh calendar 02:13:46 JST Sun Sep 22 2019
Japan is not use DST. So, following configuration is not practical example.
configure terminal ! ! recurring every year clock summer-time JST recurring 4 Sun Sep 14:15 4 Sun Sep 17:00 105 ! ! absolute time one shot summer time clock summer-time JST date 22 Sep 2019 19:00 22 Sep 2019 22:00 120 ! end
SW1(config)#clock timezone JST 9 SW1(config)# *Mar 1 02:51:46.503: %SYS-6-CLOCKUPDATE: System clock has been updated from 02:51:46 UTC Mon Mar 1 1993 to 11:51:46 JST Mon Mar 1 1993, configured from console by console. SW1(config)#end SW1# *Mar 1 02:51:48.533: %SYS-5-CONFIG_I: Configured from console by console SW1#clock set SW1#clock set ? hh:mm:ss Current Time SW1#clock set 12:10:00 22 Sep 2019 SW1# *Sep 22 03:10:00.008: %SYS-6-CLOCKUPDATE: System clock has been updated from 11:52:53 JST Mon Mar 1 1993 to 12:10:00 JST Sun Sep 22 2019, configured from console by console. SW1#sh clock 12:10:05.419 JST Sun Sep 22 2019 SW1#sh clock 12:10:14.914 JST Sun Sep 22 2019 SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#cloc SW1(config)#clock summer SW1(config)#clock summer-time ? WORD name of time zone in summer SW1(config)#clock summer-time JST ? date Configure absolute summer time recurring Configure recurring summer time SW1(config)#clock summer-time JST recu SW1(config)#clock summer-time JST recurring ? <1-4> Week number to start first First week of the month last Last week of the month <cr> SW1(config)#clock summer-time JST recurring first ? DAY Weekday to start SW1(config)#clock summer-time JST recurring first su SW1(config)#clock summer-time JST recurring first monday ? MONTH Month to start SW1(config)#clock summer-time JST recurring first monday Sep ? hh:mm Time to start (hh:mm) SW1(config)#clock summer-time JST recurring 4 sundaSW1 Sep 12:21 ? <1-4> Week number to end first First week of the month last Last week of the month SW1(config)#clock summer-time JST recurring 4 sunday Sep 12:21 4 sun SW1(config)#$r-time JST recurring 4 sunday Sep 12:21 4 sunday Sep 14:00 ? <1-1440> Offset to add in minutes <cr> SW1(config)#$r-time JST recurring 4 sunday Sep 12:21 4 sunday Sep 14:00 90 ? <cr> SW1(config)#$r-time JST recurring 4 sunday Sep 12:22 4 sunday Sep 14:00 90 SW1(config)# Sep 22 03:21:44.064: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:21:44 JST Sun Sep 22 2019 to 12:21:44 JST Sun Sep 22 2019, configured from console by console. SW1(config)#no clock summer-time JST recurring 4 sunday Sep 12:22 4 sunday Sep$ SW1(config)#no clock summer-time JST recurring 4 sunday Sep 12:22 4 sunday Sep$ Sep 22 03:22:42.222: %SYS-6-CLOCKUPDATE: System clock has been updated from 13:52:42 JST Sun Sep 22 2019 to 12:22:42 JST Sun Sep 22 2019, configured from console by console. SW1(config)#$r-time JST recurring 4 sunday Sep 12:24 4 sunday Sep 14:00 90 SW1(config)# Sep 22 03:22:58.597: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:22:58 JST Sun Sep 22 2019 to 12:22:58 JST Sun Sep 22 2019, configured from console by console. SW1(config)# SW1(config)# SW1(config)# SW1(config)#$r-time JST recurring 4 sunday Sep 12:25 4 sunday Sep 14:00 90 SW1(config)#$r-time JST recurring 4 sunday Sep 12:25 4 sunday Sep 14:00 90 Sep 22 03:24:32.146: %SYS-6-CLOCKUPDATE: System clock has been updated from 13:54:32 JST Sun Sep 22 2019 to 12:24:32 JST Sun Sep 22 2019, configured from console by console. SW1(config)#no clock summer-time JST recurring 4 sunday Sep 12:25 4 sunday Sep$ SW1(config)#no clock summer-time JST recurring 4 sunday Sep 12:25 4 sunday Sep$ Sep 22 03:24:36.559: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:24:36 JST Sun Sep 22 2019 to 12:24:36 JST Sun Sep 22 2019, configured from console by console. SW1(config)#no clock summer-time JST recurring 4 sunday Sep 12:24 4 sunday Sep$ SW1(config)#$r-time JST recurring 4 sunday Sep 12:26 4 sunday Sep 14:00 90 SW1(config)# SW1(config)# Sep 22 03:24:56.238: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:24:56 JST Sun Sep 22 2019 to 12:24:56 JST Sun Sep 22 2019, configured from console by console. SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#end SW1#sh lo Sep 22 03:25:00.676: %SYS-5-CONFIG_I: Configured from console by console SW1#sh lock ^ % Invalid input detected at '^' marker. SW1#sh clock 12:25:04.426 JST Sun Sep 22 2019 SW1#sh clock 12:25:14.551 JST Sun Sep 22 2019 SW1#sh clock 12:25:16.824 JST Sun Sep 22 2019 SW1#sh clock 12:25:18.107 JST Sun Sep 22 2019 SW1#sh clock 12:25:24.424 JST Sun Sep 22 2019 SW1#sh clock 12:25:27.595 JST Sun Sep 22 2019 SW1#sh clock 12:25:30.179 JST Sun Sep 22 2019 SW1#sh clock 12:25:32.678 JST Sun Sep 22 2019 SW1#sh clock 12:25:35.497 JST Sun Sep 22 2019 SW1#sh clock 12:25:48.231 JST Sun Sep 22 2019 SW1#sh clock 12:25:51.821 JST Sun Sep 22 2019 SW1#sh clock 12:25:53.205 JST Sun Sep 22 2019 SW1#sh clock 12:25:54.590 JST Sun Sep 22 2019 SW1#sh clock 12:25:55.865 JST Sun Sep 22 2019 SW1#sh clock 12:25:57.165 JST Sun Sep 22 2019 SW1#sh clock 12:25:58.373 JST Sun Sep 22 2019 SW1#sh clock 12:25:59.572 JST Sun Sep 22 2019 SW1#sh clock 13:56:05.990 JST Sun Sep 22 2019 SW1#sh clock 13:56:23.698 JST Sun Sep 22 2019 SW1#sh run | i summer-time clock summer-time JST recurring 4 Sun Sep 12:26 4 Sun Sep 14:00 90 SW1#
SW1(config)#do sh run | i summer SW1(config)#do sh clock 14:13:16.545 JST Sun Sep 22 2019 SW1(config)#$r-time JST recurring 4 Sun Sep 14:15 4 Sun Sep 17:00 105 SW1(config)# Sep 22 05:14:10.400: %SYS-6-CLOCKUPDATE: System clock has been updated from 14:14:10 JST Sun Sep 22 2019 to 14:14:10 JST Sun Sep 22 2019, configured from console by console. SW1(config)# SW1(config)# SW1(config)# SW1(config)#end SW1#sh Sep 22 05:14:27.471: %SYS-5-CONFIG_I: Configured from console by console SW1#sh clock 14:14:35.029 JST Sun Sep 22 2019 SW1#sh clock 14:14:41.765 JST Sun Sep 22 2019 SW1#sh clock 14:14:44.894 JST Sun Sep 22 2019 SW1#sh clock 14:14:47.478 JST Sun Sep 22 2019 SW1#sh clock 14:14:49.843 JST Sun Sep 22 2019 SW1#sh clock 14:14:52.813 JST Sun Sep 22 2019 SW1#sh clock 14:14:55.019 JST Sun Sep 22 2019 SW1#sh clock 14:14:57.402 JST Sun Sep 22 2019 SW1#sh clock 14:14:59.759 JST Sun Sep 22 2019 SW1#sh clock 16:00:02.099 JST Sun Sep 22 2019 SW1#sh clock 16:00:06.646 JST Sun Sep 22 2019 SW1#sh clo SW1#sh clock ? detail Display detailed information | Output modifiers <cr> SW1#sh clock de SW1#sh clock detail 16:00:14.573 JST Sun Sep 22 2019 Time source is user configuration Summer time starts 14:15:00 JST Sun Sep 22 2019 Summer time ends 17:00:00 JST Sun Sep 22 2019 SW1#sh clock detail 16:00:42.373 JST Sun Sep 22 2019 Time source is user configuration Summer time starts 14:15:00 JST Sun Sep 22 2019 Summer time ends 17:00:00 JST Sun Sep 22 2019 SW1#sh clock 16:00:52.582 JST Sun Sep 22 2019 SW1#sh clock 16:21:29.625 JST Sun Sep 22 2019 SW1#sh clock 16:22:11.064 JST Sun Sep 22 2019 SW1#sh clock 16:36:29.420 JST Sun Sep 22 2019 SW1#sh clock 16:56:57.194 JST Sun Sep 22 2019 SW1#sh clock 16:57:01.900 JST Sun Sep 22 2019 SW1#sh clock 16:57:02.764 JST Sun Sep 22 2019 SW1#sh clock 16:57:03.796 JST Sun Sep 22 2019 SW1#sh clock 15:16:19.715 JST Sun Sep 22 2019 SW1#sh run | i summer clock summer-time JST recurring 4 Sun Sep 14:15 4 Sun Sep 17:00 105 SW1#
SW1#sh clock 16:27:42.410 JST Sun Sep 22 2019 SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#$mmer-time JST recurring 4 Sun Sep 14:15 4 Sun Sep 17:00 105 SW1(config)# Sep 22 07:27:55.555: %SYS-6-CLOCKUPDATE: System clock has been updated from 16:27:55 JST Sun Sep 22 2019 to 16:27:55 JST Sun Sep 22 2019, configured from console by console. SW1(config)# SW1(config)# SW1(config)#do sh run | i summer SW1(config)# SW1(config)# SW1(config)#cloc SW1(config)#clock summer-ti SW1(config)#clock summer-time JST da SW1(config)#clock summer-time JST date ? <1-31> Date to start MONTH Month to start SW1(config)#clock summer-time JST date 22 ? MONTH Month to start SW1(config)#clock summer-time JST date 22 Sep ? <1993-2035> Year to start SW1(config)#clock summer-time JST date 22 Sep 2019 ? hh:mm Time to start (hh:mm) SW1(config)#clock summer-time JST date 22 Sep 2019 16:35 ? <1-31> Date to end MONTH Month to end SW1(config)#clock summer-time JST date 22 Sep 2019 16:35 22 Sep 2019 19:00 ? <1-1440> Offset to add in minutes <cr> SW1(config)#clock summer-time JST date 22 Sep 2019 16:35 22 Sep 2019 20:00 120 SW1(config)# Sep 22 07:32:53.694: %SYS-6-CLOCKUPDATE: System clock has been updated from 16:32:53 JST Sun Sep 22 2019 to 16:32:53 JST Sun Sep 22 2019, configured from console by console. SW1(config)# SW1(config)# SW1(config)#end SW1#sh ru Sep 22 07:33:00.523: %SYS-5-CONFIG_I: Configured from console by console SW1#sh run | i summer clock summer-time JST date Sep 22 2019 16:35 Sep 22 2019 20:00 120 SW1# SW1# SW1# SW1#sh clock 16:33:14.171 JST Sun Sep 22 2019 SW1#sh clock 16:33:17.493 JST Sun Sep 22 2019 SW1#sh clock 16:33:20.412 JST Sun Sep 22 2019 SW1#sh clock 16:33:21.687 JST Sun Sep 22 2019 SW1#sh clock 16:33:56.131 JST Sun Sep 22 2019 SW1#sh clock 16:33:59.914 JST Sun Sep 22 2019 SW1#sh clock 16:34:09.611 JST Sun Sep 22 2019 SW1#sh clock 16:34:21.171 JST Sun Sep 22 2019 SW1#sh clock 16:34:28.058 JST Sun Sep 22 2019 SW1#sh clock 16:34:29.484 JST Sun Sep 22 2019 SW1#sh clock 16:34:30.960 JST Sun Sep 22 2019 SW1#sh clock 16:34:32.529 JST Sun Sep 22 2019 SW1#sh clock 16:34:34.223 JST Sun Sep 22 2019 SW1#sh clock 16:34:37.755 JST Sun Sep 22 2019 SW1#sh clock 16:34:39.802 JST Sun Sep 22 2019 SW1#sh clock 16:34:42.503 JST Sun Sep 22 2019 SW1#sh clock 16:34:44.768 JST Sun Sep 22 2019 SW1#sh clock 16:34:47.771 JST Sun Sep 22 2019 SW1#sh clock 16:34:49.658 JST Sun Sep 22 2019 SW1#sh clock 16:34:51.521 JST Sun Sep 22 2019 SW1#sh clock 16:34:56.336 JST Sun Sep 22 2019 SW1#sh clock 16:34:57.888 JST Sun Sep 22 2019 SW1#sh clock 16:34:59.255 JST Sun Sep 22 2019 SW1#sh clock 18:35:00.639 JST Sun Sep 22 2019 SW1#sh clock 18:35:04.078 JST Sun Sep 22 2019 SW1#sh clock 18:35:11.343 JST Sun Sep 22 2019 SW1# SW1# SW1# SW1#sh clock 18:35:23.381 JST Sun Sep 22 2019 SW1#
SW1#sh clock 18:54:59.749 JST Sun Sep 22 2019 SW1#sh run | i summer SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#clock summer-time JST date 22 Sep 2019 19:00 22 Sep 2019 22:00 120 SW1(config)# Sep 22 09:55:58.268: %SYS-6-CLOCKUPDATE: System clock has been updated from 18:55:58 JST Sun Sep 22 2019 to 18:55:58 JST Sun Sep 22 2019, configured from console by console. SW1(config)#end SW1# Sep 22 09:56:07.831: %SYS-5-CONFIG_I: Configured from console by console SW1#sh run | i summer clock summer-time JST date Sep 22 2019 19:00 Sep 22 2019 22:00 120 SW1# SW1# SW1#sh clock 18:56:18.778 JST Sun Sep 22 2019 SW1#sh clock 18:56:29.549 JST Sun Sep 22 2019 SW1#sh clock 18:56:32.360 JST Sun Sep 22 2019 SW1#sh clock 18:58:19.583 JST Sun Sep 22 2019 SW1#sh clock 18:58:30.429 JST Sun Sep 22 2019 SW1#sh clock 18:58:55.855 JST Sun Sep 22 2019 SW1#sh clock 18:59:00.662 JST Sun Sep 22 2019 SW1#sh clock 18:59:30.005 JST Sun Sep 22 2019 SW1#sh clock 18:59:44.853 JST Sun Sep 22 2019 SW1#sh clock 18:59:46.757 JST Sun Sep 22 2019 SW1#sh clock 18:59:48.309 JST Sun Sep 22 2019 SW1#sh clock 18:59:50.155 JST Sun Sep 22 2019 SW1#sh clock 18:59:51.967 JST Sun Sep 22 2019 SW1#sh clock 18:59:53.636 JST Sun Sep 22 2019 SW1#sh clock 18:59:55.171 JST Sun Sep 22 2019 SW1#sh clock 18:59:56.538 JST Sun Sep 22 2019 SW1#sh clock 18:59:57.822 JST Sun Sep 22 2019 SW1#sh clock 18:59:58.795 JST Sun Sep 22 2019 SW1#sh clock 18:59:59.835 JST Sun Sep 22 2019 SW1#sh clock 21:00:00.867 JST Sun Sep 22 2019 SW1#sh clock 21:00:03.954 JST Sun Sep 22 2019 SW1#sh clock 21:00:05.137 JST Sun Sep 22 2019 SW1#sh clock 21:00:06.076 JST Sun Sep 22 2019 SW1#sh clock 21:00:09.272 JST Sun Sep 22 2019 SW1# SW1# SW1# SW1# SW1# SW1# SW1# SW1# SW1# SW1#! wait until 22:00(20:00) SW1# SW1# SW1# SW1# SW1# SW1# SW1#sh clock 21:55:58.021 JST Sun Sep 22 2019 SW1#sh clock 21:55:59.825 JST Sun Sep 22 2019 SW1#sh clock 21:56:20.167 JST Sun Sep 22 2019 SW1#sh clock 21:57:55.562 JST Sun Sep 22 2019 SW1#sh clock 21:57:59.732 JST Sun Sep 22 2019 SW1#sh clock 21:58:01.124 JST Sun Sep 22 2019 SW1#sh clock 21:58:46.070 JST Sun Sep 22 2019 SW1#sh clock 21:59:00.901 JST Sun Sep 22 2019 SW1#sh clock 21:59:18.442 JST Sun Sep 22 2019 SW1#sh clock 21:59:28.483 JST Sun Sep 22 2019 SW1#sh clock 21:59:31.847 JST Sun Sep 22 2019 SW1#sh clock 21:59:45.705 JST Sun Sep 22 2019 SW1#sh clock 21:59:50.579 JST Sun Sep 22 2019 SW1#sh clock 21:59:52.181 JST Sun Sep 22 2019 SW1#sh clock 21:59:53.221 JST Sun Sep 22 2019 SW1#sh clock 21:59:54.286 JST Sun Sep 22 2019 SW1#sh clock 21:59:55.410 JST Sun Sep 22 2019 SW1#sh clock 21:59:56.610 JST Sun Sep 22 2019 SW1#sh clock 21:59:57.726 JST Sun Sep 22 2019 SW1#sh clock 21:59:58.875 JST Sun Sep 22 2019 SW1#sh clock 21:59:59.982 JST Sun Sep 22 2019 SW1#sh clock 20:00:01.123 JST Sun Sep 22 2019 SW1#sh clock 20:00:03.011 JST Sun Sep 22 2019 SW1#sh clock 20:00:04.319 JST Sun Sep 22 2019 SW1#sh clock 20:00:05.477 JST Sun Sep 22 2019 SW1#sh clock detail 20:00:11.106 JST Sun Sep 22 2019 Time source is user configuration Summer time starts 19:00:00 JST Sun Sep 22 2019 Summer time ends 22:00:00 JST Sun Sep 22 2019 SW1#
configure terminal ! vtp mode transparent ! vlan 128 exit ! ip routing ! spanning-tree portfast default ! interface Vlan 128 ip address 10.0.128.1 255.255.255.0 exit ! interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit ! end
configure terminal ! clock timezone JST 9 ! ntp server 10.0.128.254 prefer ! end
show ntp associations
SW1(config)#ntp server *Mar 1 04:23:58.874: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan128, changed state to up SW1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/2/8 ms SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#ntp server 10.0.128.254 prefe SW1(config)#ntp server 10.0.128.254 prefer SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#end SW1# SW1# SW1# SW1# *Mar 1 04:25:03.961: %SYS-5-CONFIG_I: Configured from console by console SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#clock SW1(config)#clock time SW1(config)#clock timezone JST 9 SW1(config)#end SW1# *Sep 23 07:01:06.949: %SYS-6-CLOCKUPDATE: System clock has been updated from 07:01:06 UTC Mon Sep 23 2019 to 16:01:06 JST Mon Sep 23 2019, configured from console by console. SW1# SW1# SW1# SW1# SW1#sh *Sep 23 07:01:08.274: %SYS-5-CONFIG_I: Configured from console by console SW1#sh clock *16:01:11.185 JST Mon Sep 23 2019 SW1# SW1# SW1# SW1# SW1#sh clock detail *16:01:17.317 JST Mon Sep 23 2019 Time source is NTP SW1#sh clock detail 16:01:20.572 JST Mon Sep 23 2019 Time source is NTP SW1#sh clock detail 16:01:29.774 JST Mon Sep 23 2019 Time source is NTP SW1# SW1# SW1# SW1# SW1#sh ntp asso SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~10.0.128.254 103.1.106.69 2 47 64 7 1.883 0.443 1938.4 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#
configure terminal ! vtp mode transparent ! vlan 128 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.1 255.255.255.0 exit ! interface Loopback 0 ip address 10.0.130.1 255.255.255.255 exit interface FastEthernet 1/0/23 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit interface FastEthernet 1/0/24 no switchport ip address 10.0.129.1 255.255.255.0 exit ! router ospf 1 network 10.0.128.1 0.0.0.0 area 0 network 10.0.129.1 0.0.0.0 area 0 network 10.0.130.1 0.0.0.0 area 0 exit ! end
configure terminal ! vtp mode transparent ! vlan 128 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.2 255.255.255.0 exit ! interface Loopback 0 ip address 10.0.131.2 255.255.255.255 exit interface FastEthernet 1/0/23 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit interface FastEthernet 1/0/24 no switchport ip address 10.0.129.2 255.255.255.0 exit ! router ospf 1 network 10.0.128.2 0.0.0.0 area 0 network 10.0.129.2 0.0.0.0 area 0 network 10.0.131.2 0.0.0.0 area 0 exit ! end
configure terminal ! vtp mode transparent ! vlan 128 exit ! interface range FastEthernet 0/1 - 2 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit interface GigabitEthernet 0/1 spanning-tree portfast trunk switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit ! end
configure terminal ! clock timezone JST 9 ! ntp server 10.0.128.254 ! ntp peer 10.0.131.2 source Loopback 0 prefer ntp master 7 ! end
configure terminal ! clock timezone JST 9 ! ntp server 10.0.128.254 ! ntp peer 10.0.130.1 source Loopback 0 prefer ntp master 7 ! end
configure terminal ! no ntp server 10.0.128.254 ! end
show ntp associations show ntp status
SW1#sh ip int b | i up Vlan128 10.0.128.1 YES manual up up FastEthernet1/0/4 unassigned YES unset up up FastEthernet1/0/12 unassigned YES unset up up FastEthernet1/0/23 unassigned YES unset up up FastEthernet1/0/24 10.0.129.1 YES manual up up Loopback0 10.0.130.1 YES manual up up SW1# *Mar 1 00:25:51.833: %OSPF-5-ADJCHG: Process 1, Nbr 10.0.131.2 on FastEthernet1/0/24 from LOADING to FULL, Loading Done SW1#sh int trunk Port Mode Encapsulation Status Native vlan Fa1/0/23 on 802.1q trunking 1 Port Vlans allowed on trunk Fa1/0/23 128 Port Vlans allowed and active in management domain Fa1/0/23 128 Port Vlans in spanning tree forwarding state and not pruned Fa1/0/23 128 SW1#ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/2/8 ms SW1#sh ip ro Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP + - replicated route, % - next hop override Gateway of last resort is not set 10.0.0.0/8 is variably subnetted, 6 subnets, 2 masks C 10.0.128.0/24 is directly connected, Vlan128 L 10.0.128.1/32 is directly connected, Vlan128 C 10.0.129.0/24 is directly connected, FastEthernet1/0/24 L 10.0.129.1/32 is directly connected, FastEthernet1/0/24 C 10.0.130.1/32 is directly connected, Loopback0 O 10.0.131.2/32 [110/2] via 10.0.129.2, 00:01:14, FastEthernet1/0/24 [110/2] via 10.0.128.2, 00:14:11, Vlan128 SW1#ping 10.0.131.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.131.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/5/9 ms SW1#ping 10.0.128.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/5/9 ms SW1#ping 10.0.129.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.129.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/5/9 ms SW1#ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/8 ms SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#cloc SW1(config)#clock time SW1(config)#clock timezone JST 9 SW1(config)# *Mar 1 00:29:59.062: %SYS-6-CLOCKUPDATE: System clock has been updated from 00:29:59 UTC Mon Mar 1 1993 to 09:29:59 JST Mon Mar 1 1993, configured from console by console. SW1(config)#ntp pee SW1(config)#ntp serve SW1(config)#ntp server 10.0.128.254 SW1(config)# SW1(config)# SW1(config)#do sh clock *09:30:35.897 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:37.516 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:38.195 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:38.841 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:39.411 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:40.317 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:41.039 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:41.643 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:42.238 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:42.809 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:43.430 JST Mon Mar 1 1993 SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock *09:30:44.889 JST Mon Mar 1 1993 SW1(config)#do sh clock *09:30:45.829 JST Mon Mar 1 1993 SW1(config)#do sh clock detail *18:25:17.138 JST Mon Sep 23 2019 Time source is NTP SW1(config)#do sh clock detail *18:25:18.287 JST Mon Sep 23 2019 Time source is NTP SW1(config)#do sh clock detail *18:25:19.226 JST Mon Sep 23 2019 Time source is NTP SW1(config)#do sh clock 18:25:39.032 JST Mon Sep 23 2019 SW1(config)#do sh clock 18:25:39.896 JST Mon Sep 23 2019 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#ntp pee SW1(config)# SW1(config)# SW1(config)#ntp pee SW1(config)#ntp peer 10.0.131.2 sour SW1(config)#ntp peer 10.0.131.2 source Loo SW1(config)#ntp peer 10.0.131.2 source Loopback 0 pre SW1(config)#ntp peer 10.0.131.2 source Loopback 0 prefer SW1(config)#end SW1# Sep 23 09:26:30.806: %SYS-5-CONFIG_I: Configured from console by console SW1#sh ntp asso SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 .INIT. 16 - 64 0 0.000 0.000 16000. *~10.0.128.254 103.1.106.69 2 43 64 3 2.267 0.348 0.048 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 .INIT. 16 - 64 0 0.000 0.000 16000. *~10.0.128.254 103.1.106.69 2 9 64 7 1.107 1.309 0.442 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 .INIT. 16 - 64 0 0.000 0.000 16000. *~10.0.128.254 103.1.106.69 2 10 64 7 1.107 1.309 0.442 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 .INIT. 16 - 64 0 0.000 0.000 16000. *~10.0.128.254 103.1.106.69 2 11 64 7 1.107 1.309 0.442 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh clock detail 18:27:14.394 JST Mon Sep 23 2019 Time source is NTP SW1#sh clock detail 18:27:23.135 JST Mon Sep 23 2019 Time source is NTP SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 10.0.128.254 3 1 64 1 6.899 1.293 7937.5 *~10.0.128.254 103.1.106.69 2 37 64 7 1.107 1.309 0.442 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 10.0.128.254 3 1 64 1 6.606 1.440 3937.5 *~10.0.128.254 103.1.106.69 2 39 64 7 1.107 1.309 0.442 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 10.0.128.254 3 2 64 1 6.606 1.440 3937.5 *~10.0.128.254 103.1.106.69 2 40 64 7 1.107 1.309 0.442 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp stat SW1#sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E58.D3B65B9F (18:26:48.827 JST Mon Sep 23 2019) clock offset is 1.3095 msec, root delay is 7.59 msec root dispersion is 9.04 msec, peer dispersion is 1.39 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000005 s/s system poll interval is 64, last update was 107 sec ago. SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#no ntp SW1(config)#no ntp ser SW1(config)#no ntp server 10.0.128.254 SW1(config)#end SW1# .Sep 23 09:29:24.979: %SYS-5-CONFIG_I: Configured from console by console SW1# SW1# SW1# SW1# SW1#sh clock .18:29:32.051 JST Mon Sep 23 2019 SW1#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E58.D3B65B9F (18:26:48.827 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.72 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000005 s/s system poll interval is 64, last update was 174 sec ago. SW1#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E58.D3B65B9F (18:26:48.827 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 1.16 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000005 s/s system poll interval is 64, last update was 203 sec ago. SW1#sh ntp asso SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 28 64 6 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 43 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 44 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 45 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 46 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 47 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 47 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 48 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 49 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 1 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 2 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 0 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 1 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 2 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.131.2 78.85.76.76 16 3 64 14 2.685 -0.746 0.296 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#ntp mas SW1(config)#ntp master 7 SW1(config)#end SW1# Sep 23 09:32:43.697: %SYS-5-CONFIG_I: Configured from console by console SW1#end Translating "end" % Unknown command or computer name, or unable to find computer address SW1# SW1# SW1# SW1# SW1# SW1# SW1#sh ntp asso SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 1 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 1 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 5 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 1 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 6 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 2 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 7 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 3 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 8 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 4 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 9 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 5 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 10 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 6 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 11 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 7 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 12 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 8 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 14 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 10 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 15 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 11 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 16 16 3 0.000 0.000 3937.5 ~10.0.131.2 78.85.76.76 16 12 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 0 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 13 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 1 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 14 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 2 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 15 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 3 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 16 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 4 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 17 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 5 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 18 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 6 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 19 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 6 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 19 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 7 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 20 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 8 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 21 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 9 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 22 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 10 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 23 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 14 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 27 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 15 16 7 0.000 0.000 1937.6 ~10.0.131.2 78.85.76.76 16 28 64 60 2.685 -0.746 191.11 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 10 16 17 0.000 0.000 937.68 ~10.0.131.2 78.85.76.76 16 41 64 140 3.060 -0.933 442.00 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 12 16 17 0.000 0.000 937.68 ~10.0.131.2 78.85.76.76 16 43 64 140 3.060 -0.933 442.00 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 14 16 17 0.000 0.000 937.68 ~10.0.131.2 78.85.76.76 16 45 64 140 3.060 -0.933 442.00 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 1 16 37 0.000 0.000 437.70 ~10.0.131.2 78.85.76.76 16 47 64 140 3.060 -0.933 442.00 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 3 16 37 0.000 0.000 437.70 ~10.0.131.2 127.127.1.1 7 2 64 141 4.349 -1.578 441.93 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 6 16 37 0.000 0.000 437.70 ~10.0.131.2 127.127.1.1 7 1 64 141 3.332 -2.645 438.49 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 6 16 77 0.000 0.000 187.71 ~10.0.131.2 127.127.1.1 7 4 64 141 3.332 -2.645 0.266 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 7 16 77 0.000 0.000 187.71 ~10.0.131.2 127.127.1.1 7 5 64 141 3.332 -2.645 0.266 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 8 16 77 0.000 0.000 187.71 ~10.0.131.2 127.127.1.1 7 6 64 141 3.332 -2.645 0.266 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 9 16 77 0.000 0.000 187.71 ~10.0.131.2 127.127.1.1 7 7 64 141 3.332 -2.645 0.266 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 10 16 77 0.000 0.000 187.71 ~10.0.131.2 127.127.1.1 7 8 64 141 3.332 -2.645 0.266 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 11 16 77 0.000 0.000 187.71 ~10.0.131.2 127.127.1.1 7 9 64 141 3.332 -2.645 0.266 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#sh clock 18:34:30.979 JST Mon Sep 23 2019 SW1#sh clock 18:34:42.849 JST Mon Sep 23 2019 SW1#sh ntp status Clock is synchronized, stratum 7, reference is 127.127.1.1 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E133103A.D5E7A782 (18:34:50.835 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.33 msec, peer dispersion is 0.23 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000005 s/s system poll interval is 16, last update was 7 sec ago. SW1#sh clock 18:35:11.320 JST Mon Sep 23 2019 SW1#sh clock detail 18:35:14.281 JST Mon Sep 23 2019 Time source is NTP SW1#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 8 16 377 0.000 0.000 0.253 ~10.0.131.2 127.127.1.1 7 23 64 303 2.629 -3.543 0.236 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#
SW2#sh ip int b | i up Vlan1 unassigned YES NVRAM up down Vlan128 10.0.128.2 YES manual up up FastEthernet1/0/23 unassigned YES unset up up FastEthernet1/0/24 10.0.129.2 YES manual up up Loopback0 10.0.131.2 YES manual up up SW2# *Mar 1 00:25:42.765: %OSPF-5-ADJCHG: Process 1, Nbr 10.0.130.1 on FastEthernet1/0/24 from LOADING to FULL, Loading Done SW2#sh int trunk Port Mode Encapsulation Status Native vlan Fa1/0/23 on 802.1q trunking 1 Port Vlans allowed on trunk Fa1/0/23 128 Port Vlans allowed and active in management domain Fa1/0/23 128 Port Vlans in spanning tree forwarding state and not pruned Fa1/0/23 128 SW2#ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/1 ms SW2#sh ip ro Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP + - replicated route, % - next hop override Gateway of last resort is not set 10.0.0.0/8 is variably subnetted, 6 subnets, 2 masks C 10.0.128.0/24 is directly connected, Vlan128 L 10.0.128.2/32 is directly connected, Vlan128 C 10.0.129.0/24 is directly connected, FastEthernet1/0/24 L 10.0.129.2/32 is directly connected, FastEthernet1/0/24 O 10.0.130.1/32 [110/2] via 10.0.129.1, 00:01:17, FastEthernet1/0/24 [110/2] via 10.0.128.1, 00:14:09, Vlan128 C 10.0.131.2/32 is directly connected, Loopback0 SW2#ping 10.0.130.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.130.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/4/9 ms SW2#ping 10.0.128.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/4/9 ms SW2#ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/8 ms SW2#ping 10.0.129.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.129.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/4/9 ms SW2#ping 10.0.130.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.130.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/3/8 ms SW2#conf t Enter configuration commands, one per line. End with CNTL/Z. SW2(config)#cloc SW2(config)#clock timezo SW2(config)#clock timezone JST 9 SW2(config)# *Mar 1 00:29:56.177: %SYS-6-CLOCKUPDATE: System clock has been updated from 00:29:56 UTC Mon Mar 1 1993 to 09:29:56 JST Mon Mar 1 1993, configured from console by console. SW2(config)#ntp server 10.0.128.254 SW2(config)# SW2(config)# SW2(config)# SW2(config)#do sh clock *09:30:21.561 JST Mon Mar 1 1993 SW2(config)#do sh clock detail 18:25:25.453 JST Mon Sep 23 2019 Time source is NTP SW2(config)#do sh clock detail 18:25:26.334 JST Mon Sep 23 2019 Time source is NTP SW2(config)#do sh clock detail 18:25:26.854 JST Mon Sep 23 2019 Time source is NTP SW2(config)#do sh clock 18:25:39.026 JST Mon Sep 23 2019 SW2(config)#do sh clock 18:25:39.898 JST Mon Sep 23 2019 SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)#ntp pee SW2(config)#ntp peer 10.0.130.1 sour SW2(config)#ntp peer 10.0.130.1 source Loo SW2(config)#ntp peer 10.0.130.1 source Loopback 0 prefe SW2(config)#ntp peer 10.0.130.1 source Loopback 0 prefer SW2(config)# SW2(config)# SW2(config)# SW2(config)#end SW2# Sep 23 09:26:32.268: %SYS-5-CONFIG_I: Configured from console by console SW2#sh ntp asso SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 16000. *~10.0.128.254 103.1.106.69 2 12 64 3 1.219 0.555 3937.9 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 16000. *~10.0.128.254 103.1.106.69 2 33 64 3 1.219 0.555 3937.9 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 16000. *~10.0.128.254 103.1.106.69 2 34 64 3 1.219 0.555 3937.9 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh clock detail 18:27:19.815 JST Mon Sep 23 2019 Time source is NTP SW2#sh clock detail 18:27:21.040 JST Mon Sep 23 2019 Time source is NTP SW2#sh clock detail 18:27:50.953 JST Mon Sep 23 2019 Time source is NTP SW2#sh clock detail 18:27:51.666 JST Mon Sep 23 2019 Time source is NTP SW2#sh clock detail 18:27:52.270 JST Mon Sep 23 2019 Time source is NTP SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 19 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 20 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 21 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 22 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 23 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 24 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 25 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 25 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 26 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 27 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 28 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 29 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 29 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 30 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 31 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 32 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 33 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 .INIT. 16 - 64 0 0.000 0.000 15937. *~10.0.128.254 103.1.106.69 2 34 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 0 64 1 3.751 0.341 7937.7 *~10.0.128.254 103.1.106.69 2 35 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 1 64 1 3.751 0.341 7937.7 *~10.0.128.254 103.1.106.69 2 36 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 1 64 1 3.751 0.341 7937.7 *~10.0.128.254 103.1.106.69 2 36 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 0 64 1 2.437 0.998 3937.8 *~10.0.128.254 103.1.106.69 2 37 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 1 64 1 2.437 0.998 3937.8 *~10.0.128.254 103.1.106.69 2 38 64 7 1.219 0.555 1938.7 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp pee SW2#sh ntp ? associations NTP associations status NTP status SW2#sh ntp sta SW2#sh ntp status \ ^ % Invalid input detected at '^' marker. SW2#sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.5552 msec, root delay is 7.70 msec root dispersion is 7943.17 msec, peer dispersion is 1938.73 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 184 sec ago. SW2#conf t Enter configuration commands, one per line. End with CNTL/Z. SW2(config)#no ntp SW2(config)#no ntp ser SW2(config)#no ntp server 10.0.128.254 SW2(config)#end SW2# SW2# SW2# .Sep 23 09:29:26.500: %SYS-5-CONFIG_I: Configured from console by console SW2# SW2# SW2#sh clock .18:29:34.511 JST Mon Sep 23 2019 SW2#sh ntp stat SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.72 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 267 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.77 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 271 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.80 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 273 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.82 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 274 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.84 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 275 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.85 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 276 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.87 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 277 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1330E03.A8ED4AD4 (18:25:23.659 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.90 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 64, last update was 278 sec ago. SW2#sh ntp asso SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 51 64 4 2.293 1.070 0.675 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 23 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 24 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 25 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 25 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 26 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 27 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 27 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 28 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 29 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 29 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 30 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.130.1 78.85.76.76 16 31 64 10 2.293 1.070 65.136 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#ntp mas SW2#ntp master SW2#conf t Enter configuration commands, one per line. End with CNTL/Z. SW2(config)#ntp mas SW2(config)#ntp master 7 SW2(config)#end SW2# SW2# SW2# SW2# .Sep 23 09:32:44.764: %SYS-5-CONFIG_I: Configured from console by console SW2# SW2# SW2# SW2# SW2# SW2#sh ntp asso SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 7 16 1 0.000 0.000 7937.5 ~10.0.130.1 127.127.1.1 7 1 64 43 2.227 2.779 189.48 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 8 16 1 0.000 0.000 7937.5 ~10.0.130.1 127.127.1.1 7 0 64 43 2.024 2.881 188.70 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 12 16 1 0.000 0.000 7937.5 ~10.0.130.1 127.127.1.1 7 2 64 43 2.024 2.881 188.12 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 2 16 17 0.000 0.000 937.66 ~10.0.130.1 127.127.1.1 7 29 64 106 2.024 2.881 0.705 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 3 16 17 0.000 0.000 937.66 ~10.0.130.1 127.127.1.1 7 30 64 106 2.024 2.881 0.705 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 4 16 17 0.000 0.000 937.66 ~10.0.130.1 127.127.1.1 7 31 64 106 2.024 2.881 0.705 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 5 16 17 0.000 0.000 937.66 ~10.0.130.1 127.127.1.1 7 32 64 106 2.024 2.881 0.705 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh ntp associations address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 6 16 17 0.000 0.000 937.66 ~10.0.130.1 127.127.1.1 7 33 64 106 2.024 2.881 0.705 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh clock 18:34:27.827 JST Mon Sep 23 2019 SW2#sh clock 18:34:42.851 JST Mon Sep 23 2019 SW2#sh ntp status Clock is synchronized, stratum 7, reference is 127.127.1.1 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1331039.A9BCAFA9 (18:34:49.663 JST Mon Sep 23 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 187.97 msec, peer dispersion is 187.72 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s system poll interval is 16, last update was 17 sec ago. SW2#sh ntp detail ^ % Invalid input detected at '^' marker. SW2#sh ntp asso address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 6 2 16 377 0.000 0.000 0.240 ~10.0.130.1 127.127.1.1 7 29 64 217 2.250 3.353 0.389 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#
I can't understand this feature…
This Lab is incomplete because lack of feature Catalyst 3750…
configure terminal ! vtp mode transparent ! vlan 128 exit vlan 129 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.1 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.1 255.255.255.0 exit ! interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 129 exit interface range FastEthernet 1/0/4 - 6 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129 exit interface FastEthernet 1/0/23 spanning-tree portfast switchport mode access switchport access vlan 128 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit ! end
configure terminal ! vtp mode transparent ! vlan 129 exit ! ip routing ! interface Vlan 129 ip address 10.0.129.2 255.255.255.0 exit ! interface FastEthernet 1/0/1 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129 exit ! end
configure terminal ! interface FastEthernet 0/0 ip address 10.0.129.11 255.255.255.0 no shutdown exit interface FastEthernet 0/1 ip address 10.0.128.11 255.255.255.0 no shutdown exit ! end
configure terminal ! interface FastEthernet 0/0 ip address 10.0.129.11 255.255.255.0 no shutdown exit ! end
configure terminal ! clock timezone JST 9 ! ntp server 10.0.128.254 ! interface range FastEthernet 1/0/1 - 6 ntp broadcast version 3 exit ! end
configure terminal ! clock timezone JST 9 ! int f0/0 ntp broadcast client ! end
show ntp associations show ntp status
May be ntp broadcast
is not supported in Catalyst 3750 w/ 15.0
I'll use router.
ntp broadcast packet not observed….
ntp version default to 4? ntp version mismatch?
This Lab uses Cisco ISR 1841. IOS 15.x
configure terminal ! vtp mode transparent ! vlan 128 exit vlan 129 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.1 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.1 255.255.255.0 exit ! interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 129 exit interface FastEthernet 1/0/23 spanning-tree portfast switchport mode access switchport access vlan 128 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit ! end
configure terminal ! interface FastEthernet 0/0 ip address 10.0.129.11 255.255.255.0 no shutdown exit interface FastEthernet 0/1 ip address 10.0.128.11 255.255.255.0 no shutdown exit ! end
configure terminal ! interface FastEthernet 0/0 ip address 10.0.129.12 255.255.255.0 no shutdown exit ! end
configure terminal ! interface FastEthernet 0/0 ip address 10.0.129.13 255.255.255.0 no shutdown exit ! end
configure terminal ! clock timezone JST 9 ! ntp server 10.0.128.254 ! interface FastEthernet 0/0 ntp broadcast version 3 exit ! end
configure terminal ! clock timezone JST 9 ! int f0/0 ntp broadcast client ! end
show ntp associations show ntp status
May be ntp broadcast
is not supported in Catalyst 3750 w/ 15.0
I'll use router.
ntp broadcast packet not observed….
ntp version default to 4? ntp version mismatch?
R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#interface FastEthernet 0/0 R1(config-if)# ip address 10.0.129.11 255.255.255.0 R1(config-if)# no shutdown R1(config-if)#exit R1(config)#interface FastEthernet 0/1 R1(config-if)# ip address 10.0.128.11 255.255.255.0 R1(config-if)# no shutdown R1(config-if)#exit R1(config)# Jan 2 12:52:56.727: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up Jan 2 12:52:56.847: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up Jan 2 12:52:57.727: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R1(config)# Jan 2 12:52:57.847: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up R1(config)#clo R1(config)#clock ti R1(config)#clock timezone JSt 9 R1(config)# Jan 2 12:53:19.747: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:53:19 UTC Mon Jan 2 2006 to 21:53:19 JSt Mon Jan 2 2006, configured from console by console. R1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/1 ms R1(config)#do ping 10.0.12.12 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.12.12, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) R1(config)#do ping 10.0.129.12 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.129.12, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/4 ms R1(config)#do ping 10.0.129.13 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.129.13, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/4 ms R1(config)#no clock timezone JSt 9 R1(config)#no clock timezone JSt 9 Jan 2 12:54:10.963: %SYS-6-CLOCKUPDATE: System clock has been updated from 21:54:10 JSt Mon Jan 2 2006 to 12:54:10 UTC Mon Jan 2 2006, configured from console by console. R1(config)#clock timezone JST 9 R1(config)# Jan 2 12:54:15.679: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:54:15 UTC Mon Jan 2 2006 to 21:54:15 JST Mon Jan 2 2006, configured from console by console. R1(config)# R1(config)# R1(config)# R1(config)# R1(config)#do sh lock sh lock ^ % Invalid input detected at '^' marker. R1(config)#do sh clock 21:54:41.339 JST Mon Jan 2 2006 R1(config)#ntp ser R1(config)#ntp server 10.0.128.254 R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0077 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.11 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000031027 s/s system poll interval is 64, never updated. R1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R1(config)#do sh clock 21:55:39.435 JST Mon Jan 2 2006 R1(config)#do sh clock 21:55:40.675 JST Mon Jan 2 2006 R1(config)#do sh clock 21:55:41.299 JST Mon Jan 2 2006 R1(config)#do sh clock\ sh clock\ ^ % Invalid input detected at '^' marker. R1(config)#do sh clock detail 21:55:45.094 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:46.514 JST Mon Jan 2 2006 Time source is NTP R1(config)# R1(config)#do sh clock detail 21:55:47.954 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:49.026 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:49.698 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:50.394 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:51.098 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:52.010 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:52.650 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:53.218 JST Mon Jan 2 2006 Time source is NTP R1(config)#do sh clock detail 21:55:53.890 JST Mon Jan 2 2006 Time source is NTP R1(config)# R1(config)# R1(config)# R1(config)#debu R1(config)#do debug ntp eve R1(config)#do debug ntp events NTP events debugging is on R1(config)# R1(config)# R1(config)# R1(config)# R1(config)# R1(config)#do sh clock 13:43:17.342 JST Sat Sep 28 2019 R1(config)#do sh clock 13:43:27.061 JST Sat Sep 28 2019 R1(config)#int ran R1(config)#int f0/0 R1(config-if)#ntp bro R1(config-if)#ntp broadcast R1(config-if)#do sh clock 13:50:15.163 JST Sat Sep 28 2019 R1(config-if)#end R1#sh run Sep 28 04:54:33.397: %SYS-5-CONFIG_I: Configured from console by console R1#sh run | i ntp ntp broadcast ntp server 10.0.128.254 R1#
R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#interface FastEthernet 0/0 R2(config-if)# ip address 10.0.129.12 255.255.255.0 R2(config-if)# no shutdown R2(config-if)#exit R2(config)# Jan 2 12:52:00.447: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up Jan 2 12:52:01.447: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R2(config)#clo R2(config)#clock ti R2(config)#clock timezone JST 9 R2(config)# Jan 2 12:53:19.483: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:53:19 UTC Mon Jan 2 2006 to 21:53:19 JST Mon Jan 2 2006, configured from console by console. R2(config)#do sh clock 21:53:39.731 JST Mon Jan 2 2006 R2(config)#do sh lock sh lock ^ % Invalid input detected at '^' marker. R2(config)#do sh clock 21:57:05.119 JST Mon Jan 2 2006 R2(config)#ntp bro R2(config)#int f0/0 R2(config-if)#ntp bro R2(config-if)#ntp broadcast cli R2(config-if)#ntp broadcast client R2(config-if)#do sh clcok sh clcok ^ % Invalid input detected at '^' marker. R2(config-if)#do sh clock 13:49:09.432 JST Sat Sep 28 2019 R2(config-if)#do sh clock detail 13:49:14.603 JST Sat Sep 28 2019 Time source is NTP R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * 10.0.129.11 10.0.128.254 3 14 64 3 1.996 2.931 0.524 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh ntp status Clock is synchronized, stratum 4, reference is 10.0.129.11 nominal freq is 250.0000 Hz, actual freq is 250.0134 Hz, precision is 2**24 reference time is E13964D9.E374E6E6 (13:49:29.888 JST Sat Sep 28 2019) clock offset is 2.9312 msec, root delay is 56.10 msec root dispersion is 17.25 msec, peer dispersion is 0.52 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000053593 s/s system poll interval is 64, last update was 19 sec ago. R2(config-if)#do sh clock 13:50:15.160 JST Sat Sep 28 2019 R2(config-if)#end R2# Sep 28 04:54:47.451: %SYS-5-CONFIG_I: Configured from console by console R2#
R3#conft Translating "conft" Translating "conft" % Bad IP address or host name % Unknown command or computer name, or unable to find computer address R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#interface FastEthernet 0/0 R3(config-if)# ip address 10.0.129.13 255.255.255.0 R3(config-if)# no shutdown R3(config-if)#exit R3(config)# Jan 2 12:52:06.251: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R3(config)#clo R3(config)#clock tim R3(config)#clock timezone JST 9 R3(config)# Jan 2 12:53:21.975: %SYS-6-CLOCKUPDATE: System clock has been updated from 12:53:21 UTC Mon Jan 2 2006 to 21:53:21 JST Mon Jan 2 2006, configured from console by console. R3(config)#do sh clok sh clok ^ % Invalid input detected at '^' marker. R3(config)#do sh clock 21:53:44.239 JST Mon Jan 2 2006 R3(config)#do sh clock 21:56:58.151 JST Mon Jan 2 2006 R3(config)#int f0/0 R3(config-if)#ntp broa R3(config-if)#ntp broadcast cli R3(config-if)#ntp broadcast client R3(config-if)#do sh clock detail 13:49:20.919 JST Sat Sep 28 2019 Time source is NTP R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * 10.0.129.11 10.0.128.254 3 9 64 3 1.997 5.021 0.607 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp status Clock is synchronized, stratum 4, reference is 10.0.129.11 nominal freq is 250.0000 Hz, actual freq is 250.0202 Hz, precision is 2**24 reference time is E13964D9.E231476B (13:49:29.883 JST Sat Sep 28 2019) clock offset is 5.0216 msec, root delay is 56.10 msec root dispersion is 20.40 msec, peer dispersion is 0.60 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000080811 s/s system poll interval is 64, last update was 25 sec ago. R3(config-if)#do sh clock 13:50:15.155 JST Sat Sep 28 2019 R3(config-if)#end R3# Sep 28 04:54:48.724: %SYS-5-CONFIG_I: Configured from console by console R3#
configure terminal ! vtp mode transparent ! vlan 128 exit vlan 129 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.1 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.1 255.255.255.0 exit ! interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 129 exit interface range FastEthernet 1/0/4 - 6 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129 exit interface FastEthernet 1/0/23 spanning-tree portfast switchport mode access switchport access vlan 128 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit ! end
ipv6 unicast-routing ! ntp server 10.0.128.254 ! int f0/1 ip address 10.0.128.11 255.255.255.0 no shutdown int f0/0 ipv6 enable ipv6 address fe80::1 link-local ntp multicast version 4 ff02::1
ipv6 unicast-routing ! int f0/0 ipv6 enable ipv6 address fe80::2 link-local ntp multicast client ff02::1 no shutdown
ipv6 unicast-routing ! int f0/0 ipv6 enable ipv6 address fe80::3 link-local ntp multicast client ff02::1 no shutdown
SW1# *Mar 1 00:04:28.938: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan128, changed state to down *Mar 1 00:04:28.989: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan129, changed state to down *Mar 1 00:04:29.903: %SYS-5-CONFIG_I: Configured from console by console SW1# *Mar 1 00:04:30.910: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/24, changed state to down SW1# *Mar 1 00:04:33.896: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/24, changed state to up SW1# *Mar 1 00:04:59.129: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan129, changed state to up SW1# *Mar 1 00:05:02.912: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan128, changed state to up SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#interface range FastEthernet 1/0/1 - 3 SW1(config-if-range)# spanning-tree portfast %Warning: portfast should only be enabled on ports connected to a single host. Connecting hubs, concentrators, switches, bridges, etc... to this interface when portfast is enabled, can cause temporary bridging loops. Use with CAUTION %Portfast will be configured in 3 interfaces due to the range command but will only have effect when the interfaces are in a non-trunking mode. SW1(config-if-range)# switchport mode access SW1(config-if-range)# switchport access vlan 129 SW1(config-if-range)#exit SW1(config)#interface FastEthernet 1/0/23 SW1(config-if)# spanning-tree portfast %Warning: portfast should only be enabled on ports connected to a single host. Connecting hubs, concentrators, switches, bridges, etc... to this interface when portfast is enabled, can cause temporary bridging loops. Use with CAUTION %Portfast has been configured on FastEthernet1/0/23 but will only have effect when the interface is in a non-trunking mode. SW1(config-if)# switchport mode access SW1(config-if)#end SW1# *Mar 1 00:05:29.806: %SYS-5-CONFIG_I: Configured from console by console SW1# *Mar 1 00:06:58.960: %LINK-3-UPDOWN: Interface FastEthernet1/0/23, changed state to up *Mar 1 00:06:59.967: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/23, changed state to up SW1#conft Translating "conft" % Unknown command or computer name, or unable to find computer address SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#ipv6 unicast-rou SW1(config)#ipv6 unicast-rou ^ % Invalid input detected at '^' marker. SW1(config)#ipv SW1(config)#ipv6 SW1(config)#ipv6 SW1(config)#ipv6 SW1(config)#ipv6 SW1(config)#ipv6 SW1(config)#ipv6 ? % Unrecognized command SW1(config)#monito SW1(config)#monitor se SW1(config)#monitor session 1 sou SW1(config)#monitor session 1 source int f1/0/23 SW1(config)#monitor session 2 des SW1(config)#monitor session 2 destination int f1/0/12 SW1(config)#monitor session 2 destination int f1/0/12 rep SW1(config)#monitor session 2 destination int f1/0/12 enca SW1(config)#monitor session 2 destination int f1/0/12 encapsulation rep SW1(config)#$sion 2 destination int f1/0/12 encapsulation replicate SW1(config)# *Mar 1 00:20:02.095: %LINK-3-UPDOWN: Interface FastEthernet1/0/2, changed state to up *Mar 1 00:20:03.102: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/2, changed state to up SW1(config)# *Mar 1 00:20:04.016: %LINK-3-UPDOWN: Interface FastEthernet1/0/3, changed state to up *Mar 1 00:20:05.023: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/3, changed state to up SW1(config)#do sh run | i monitor session monitor session 1 source interface Fa1/0/23 monitor session 2 destination interface Fa1/0/12 encapsulation replicate SW1(config)#$session 2 destination interface Fa1/0/12 encapsulation replicate SW1(config)#monitor session 1 destination interface Fa1/0/12 encapsulation rep$ SW1(config)#no monitor session 1 source interface Fa1/0/23 SW1(config)#monitor session 1 source interface Fa1/0/1 SW1(config)# *Mar 1 01:00:49.430: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/3, changed state to down *Mar 1 01:00:50.436: %LINK-3-UPDOWN: Interface FastEthernet1/0/3, changed state to down SW1(config)# *Mar 1 01:00:57.424: %LINK-3-UPDOWN: Interface FastEthernet1/0/3, changed state to up *Mar 1 01:00:58.431: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/3, changed state to up SW1(config)#
R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#end R1#set clo R1#set clo *Sep 27 21:56:19.383: %SYS-5-CONFIG_I: Configured from console by console R1#clock R1#clock set R1#clock set ? hh:mm:ss Current Time R1#clock set 00:00:00 ? <1-31> Day of the month MONTH Month of the year R1#clock set 00:00:00 1 Sep ? <1993-2035> Year R1#clock set 00:00:00 1 Sep 2000 ? <cr> R1#clock set 00:00:00 1 Sep 2000 R1# *Sep 1 00:00:00.003: %SYS-6-CLOCKUPDATE: System clock has been updated from 21:57:21 UTC Fri Sep 27 2019 to 00:00:00 UTC Fri Sep 1 2000, configured from console by console. R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#ntp tim R1(config)#ntp time R1(config)#cloc R1(config)#clock tim R1(config)#clock timezone JST 9 R1(config)# Sep 1 00:00:20.727: %SYS-6-CLOCKUPDATE: System clock has been updated from 00:00:20 UTC Fri Sep 1 2000 to 09:00:20 JST Fri Sep 1 2000, configured from console by console. R1(config)#end R1# Sep 1 00:00:23.303: %SYS-5-CONFIG_I: Configured from console by console R1#sh clock 09:00:26.091 JST Fri Sep 1 2000 R1#sh clcok detail ^ % Invalid input detected at '^' marker. R1#sh clock detail 09:00:36.383 JST Fri Sep 1 2000 Time source is user configuration R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#upda R1(config)#ntp up R1(config)#end R1# Sep 1 00:00:51.935: %SYS-5-CONFIG_I: Configured from console by console R1#clo R1#clock ? read-calendar Read the hardware calendar into the clock set Set the time and date update-calendar Update the hardware calendar from the clock R1#clock upda R1#clock update-calendar R1#sh cale R1#sh calendar 09:01:05 JST Fri Sep 1 2000 R1#sh clock 09:01:15.695 JST Fri Sep 1 2000 R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#ntp ser R1(config)#ntp server 10.0.128.254 R1(config)#int f0/0 R1(config-if)#ip add R1(config-if)#ip address 10.0.128.11 255.255.255.0 R1(config-if)#no shut R1(config-if)#exit R1(config)#p Sep 1 00:02:07.995: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up Sep 1 00:02:08.995: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R1(config)#do ping 10.0.128.254 Sep 1 00:02:15.571: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down R1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) R1(config)# Sep 1 00:05:57.152: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R1(config)# R1(config)# R1(config)# R1(config)# R1(config)#do sh clock 09:07:55.266 JST Fri Sep 1 2000 R1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) R1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) R1(config)#int f0/0 R1(config-if)#no ip add R1(config-if)#no ip address R1(config-if)#exit R1(config)#int f0/1 R1(config-if)#ip add R1(config-if)#ip address 10.0.128.11 255.255.255.0 R1(config-if)#no shut R1(config-if)#exi Sep 1 00:11:17.335: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up Sep 1 00:11:18.335: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up R1(config-if)#exit R1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/1 ms R1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms R1(config)#do sh clock 09:11:33.275 JST Fri Sep 1 2000 R1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 10.84.87.146 2 18 64 1 1.211 5596522 7937.5 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 10.84.87.146 2 19 64 1 1.211 5596522 7937.5 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.22 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh clock 09:11:58.594 JST Fri Sep 1 2000 R1(config)#do sh clock 09:11:59.954 JST Fri Sep 1 2000 R1(config)#do sh clock 09:12:00.834 JST Fri Sep 1 2000 R1(config)#do sh clock 09:12:01.802 JST Fri Sep 1 2000 R1(config)#do sh clock 09:12:02.786 JST Fri Sep 1 2000 R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.37 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.43 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.45 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.50 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.53 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.58 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.63 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000014548 s/s system poll interval is 64, never updated. R1(config)#do sh clock 07:11:17.967 JST Sat Sep 28 2019 R1(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 250.0000 Hz, actual freq is 250.0036 Hz, precision is 2**24 reference time is E1390787.D03674CD (07:11:19.813 JST Sat Sep 28 2019) clock offset is -7.8508 msec, root delay is 54.43 msec root dispersion is 3945.64 msec, peer dispersion is 3937.51 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000014578 s/s system poll interval is 64, last update was 2 sec ago. R1(config)#do sh clock 07:11:23.503 JST Sat Sep 28 2019 R1(config)#do sh clock detail 07:11:28.719 JST Sat Sep 28 2019 Time source is NTP R1(config)#do sh clock 07:11:34.175 JST Sat Sep 28 2019 R1(config)#do sh clock 07:11:36.191 JST Sat Sep 28 2019 R1(config)#do sh clock 07:11:37.551 JST Sat Sep 28 2019 R1(config)#do sh clock 07:11:38.703 JST Sat Sep 28 2019 R1(config)#do sh clock 07:11:40.327 JST Sat Sep 28 2019 R1(config)#int f0/0 R1(config-if)#ip add R1(config-if)#ip address 10.0.129.11 255.255.255.0 R1(config-if)#ntp mul R1(config-if)#ntp multicast ? A.B.C.D Multicast group IP address X:X:X:X::X Multicast group IPv6 address client Listen to NTP multicasts key Configure multicast authentication key ttl TTL of the multicast packet version Configure NTP version <cr> R1(config-if)#ntp multicast ver R1(config-if)#ntp multicast version ? <1-4> NTP version number R1(config-if)#ntp bro R1(config-if)#ntp broadcast ver R1(config-if)#ntp broadcast version ? <1-4> NTP version number R1(config-if)#ntp multi R1(config-if)#ntp multicast ve R1(config-if)#ntp multicast version ? <1-4> NTP version number R1(config-if)#ntp multicast version 4 ? A.B.C.D Multicast group IP address X:X:X:X::X Multicast group IPv6 address key Configure multicast authentication key ttl TTL of the multicast packet <cr> R1(config-if)#exit R1(config)#ipv R1(config)#ipv6 en R1(config)#ipv6 unica R1(config)#ipv6 unicast-routing R1(config)#conft ^ % Invalid input detected at '^' marker. R1(config)#conf t ^ % Invalid input detected at '^' marker. R1(config)#ipv6 unicast-rou R1(config)#ipv6 unicast-routing R1(config)#int f0/1 R1(config-if)#do sh ip int bri Interface IP-Address OK? Method Status Protocol FastEthernet0/0 10.0.129.11 YES manual up up FastEthernet0/1 10.0.128.11 YES manual up up Serial0/0/0 unassigned YES NVRAM administratively down down R1(config-if)#int f0/0 R1(config-if)#no ip add R1(config-if)#no ip address R1(config-if)#do sh ip int b Interface IP-Address OK? Method Status Protocol FastEthernet0/0 unassigned YES manual up up FastEthernet0/1 10.0.128.11 YES manual up up Serial0/0/0 unassigned YES NVRAM administratively down down R1(config-if)#ipv R1(config-if)#ipv6 en R1(config-if)#ipv6 enable R1(config-if)#ipv6 uni R1(config-if)#do sh ipv6 int bri FastEthernet0/0 [up/up] FE80::21B:2AFF:FE77:66D2 FastEthernet0/1 [up/up] unassigned Serial0/0/0 [administratively down/down] unassigned R1(config-if)#do ping? % Ambiguous command: "do ping" R1(config-if)#do ping FE80::224:C4FF:FE31:126E Output Interface: FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::224:C4FF:FE31:126E, timeout is 2 seconds: Packet sent with a source address of FE80::21B:2AFF:FE77:66D2%FastEthernet0/0 ..... Success rate is 0 percent (0/5) R1(config-if)#do ping FE80::224:C4FF:FE31:126E%FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::224:C4FF:FE31:126E, timeout is 2 seconds: Packet sent with a source address of FE80::21B:2AFF:FE77:66D2%FastEthernet0/0 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/2/8 ms R1(config-if)#do ping FE80::224:C4FF:FE31:126E%FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::224:C4FF:FE31:126E, timeout is 2 seconds: Packet sent with a source address of FE80::21B:2AFF:FE77:66D2%FastEthernet0/0 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/4 ms R1(config-if)#do ping FE80::221:A0FF:FE09:487C%Fa % Ambiguous command: "do ping FE80::221:A0FF:FE09:487C%Fa" R1(config-if)#do ping FE80::221:A0FF:FE09:487C%FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::221:A0FF:FE09:487C, timeout is 2 seconds: Packet sent with a source address of FE80::21B:2AFF:FE77:66D2%FastEthernet0/0 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/2/8 ms R1(config-if)#do ping fe80::1%FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::1, timeout is 2 seconds: Packet sent with a source address of FE80::21B:2AFF:FE77:66D2%FastEthernet0/0 ... Success rate is 0 percent (0/3) R1(config-if)#do ping fe80::2%FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::2, timeout is 2 seconds: Packet sent with a source address of FE80::21B:2AFF:FE77:66D2%FastEthernet0/0 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/1/4 ms R1(config-if)#do ping fe80::3%FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::3, timeout is 2 seconds: Packet sent with a source address of FE80::21B:2AFF:FE77:66D2%FastEthernet0/0 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/1/4 ms R1(config-if)#ipv6 add R1(config-if)#ipv6 address fe80::1 link R1(config-if)#ipv6 address fe80::1 link-local R1(config-if)#do sh ipv6 int bri FastEthernet0/0 [up/up] FE80::1 FastEthernet0/1 [up/up] unassigned Serial0/0/0 [administratively down/down] unassigned R1(config-if)#ntp mutl R1(config-if)#ntp multi R1(config-if)#ntp multicast ver R1(config-if)#ntp multicast version 4 R1(config-if)#do sh nt % Ambiguous command: "do sh nt" R1(config-if)#no ntp multicast version 4 R1(config-if)#ntp multicast version 4 ff02::1 R1(config-if)#
R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#end R2#set *Sep 27 21:57:05.667: %SYS-5-CONFIG_I: Configured from console by console R2#set clo R2#clock R2#clock set R2#clock set ? hh:mm:ss Current Time R2#clock set 00:00:00 ? <1-31> Day of the month MONTH Month of the year R2#clock set 00:00:00 1 Sep ? <1993-2035> Year R2#clock set 00:00:00 1 Sep 2000 ? <cr> R2#clock set 00:00:00 1 Sep 2000 R2# *Sep 1 00:00:00.003: %SYS-6-CLOCKUPDATE: System clock has been updated from 21:58:06 UTC Fri Sep 27 2019 to 00:00:00 UTC Fri Sep 1 2000, configured from console by console. R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#ntp tim R2(config)#ntp time R2(config)#cloc R2(config)#clock tim R2(config)#clock timezone JST 9 R2(config)# Sep 1 00:00:20.731: %SYS-6-CLOCKUPDATE: System clock has been updated from 00:00:20 UTC Fri Sep 1 2000 to 09:00:20 JST Fri Sep 1 2000, configured from console by console. R2(config)#end R2#sh Sep 1 00:00:23.303: %SYS-5-CONFIG_I: Configured from console by console R2#sh clock 09:00:26.091 JST Fri Sep 1 2000 R2#sh clcok detail ^ % Invalid input detected at '^' marker. R2#sh clock detail 09:00:36.383 JST Fri Sep 1 2000 Time source is user configuration R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#upda R2(config)#ntp up R2(config)#end R2# Sep 1 00:00:51.935: %SYS-5-CONFIG_I: Configured from console by console R2#clo R2#clock ? read-calendar Read the hardware calendar into the clock set Set the time and date update-calendar Update the hardware calendar from the clock R2#clock upda R2#clock update-calendar R2#sh cale R2#sh calendar 09:01:05 JST Fri Sep 1 2000 R2#sh clock 09:01:15.699 JST Fri Sep 1 2000 R2#sh clock 09:13:58.759 JST Fri Sep 1 2000 R2#conft Translating "conft" Translating "conft" % Bad IP address or host name % Unknown command or computer name, or unable to find computer address R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#ipv6 unicast-rou R2(config)#ipv6 unicast-routing R2(config)#no ip add R2(config)#int f0/0 R2(config-if)#no ip add R2(config-if)#do sh ip int b Interface IP-Address OK? Method Status Protocol FastEthernet0/0 unassigned YES NVRAM administratively down down FastEthernet0/1 unassigned YES NVRAM administratively down down Serial0/0/0 unassigned YES NVRAM administratively down down R2(config-if)#ipv6 ena R2(config-if)#ipv6 enable R2(config-if)#do sh ipv6 int b FastEthernet0/0 [administratively down/down] FE80::224:C4FF:FE31:126E FastEthernet0/1 [administratively down/down] unassigned Serial0/0/0 [administratively down/down] unassigned R2(config-if)#no shut R2(config-if)# Sep 1 00:24:20.567: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up Sep 1 00:24:21.567: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R2(config-if)#ipv R2(config-if)#ipv6 add R2(config-if)#ipv6 address fe80::2 link R2(config-if)#ipv6 address fe80::2 link-local R2(config-if)#do sh ipv6 int bri FastEthernet0/0 [up/up] FE80::2 FastEthernet0/1 [administratively down/down] unassigned Serial0/0/0 [administratively down/down] unassigned R2(config-if)#ntp mul R2(config-if)#ntp multicast cli R2(config-if)#ntp multicast client ? A.B.C.D Multicast client IP address X:X:X:X::X Multicast client IPv6 address <cr> R2(config-if)#ntp multicast client R2(config-if)#do sh clock 09:43:31.859 JST Fri Sep 1 2000 R2(config-if)#do sh clock 09:45:03.727 JST Fri Sep 1 2000 R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh clock 09:45:41.223 JST Fri Sep 1 2000 R2(config-if)#do sh clock 09:50:00.495 JST Fri Sep 1 2000 R2(config-if)#do sh clock 09:51:06.387 JST Fri Sep 1 2000 R2(config-if)#do sh clock 09:51:07.371 JST Fri Sep 1 2000 R2(config-if)#ntp multicast client ? A.B.C.D Multicast client IP address X:X:X:X::X Multicast client IPv6 address <cr> R2(config-if)#no ntp multicast client R2(config-if)#ntp multicast client version 4 ff02::1 ^ % Invalid input detected at '^' marker. R2(config-if)#ntp multicast client ? A.B.C.D Multicast client IP address X:X:X:X::X Multicast client IPv6 address <cr> R2(config-if)#ntp multicast client ff02::1 R2(config-if)#do sh clock 09:53:17.119 JST Fri Sep 1 2000 R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp FE80::1 .INIT. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh clock 09:53:36.263 JST Fri Sep 1 2000 R2(config-if)#do sh clock 07:52:02.770 JST Sat Sep 28 2019 R2(config-if)#do sh clock 07:52:18.290 JST Sat Sep 28 2019 R2(config-if)#do sh clock 07:52:34.490 JST Sat Sep 28 2019 R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp FE80::1 .INIT. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp FE80::1 .INIT. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 1 64 1 1.475 -8.281 0.104 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh ntp status Clock is synchronized, stratum 4, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is E1391162.AD0158F6 (07:53:22.675 JST Sat Sep 28 2019) clock offset is -8.2813 msec, root delay is 55.79 msec root dispersion is 87.90 msec, peer dispersion is 0.10 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000038 s/s system poll interval is 64, last update was 6 sec ago. R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 31 64 1 1.475 -8.281 0.104 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 5 64 3 1.475 -13.693 0.539 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 6 64 3 1.475 -13.693 0.539 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2(config-if)#do sh ntp status Clock is synchronized, stratum 4, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is E13911A4.ACF31593 (07:54:28.675 JST Sat Sep 28 2019) clock offset is -13.6938 msec, root delay is 55.79 msec root dispersion is 100.05 msec, peer dispersion is 0.53 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000091 s/s system poll interval is 64, last update was 25 sec ago. R2(config-if)#do sh clock 07:57:02.979 JST Sat Sep 28 2019 R2(config-if)#do sh ntp status Clock is synchronized, stratum 4, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is E1391227.ACA2CA6D (07:56:39.674 JST Sat Sep 28 2019) clock offset is -22.6755 msec, root delay is 55.79 msec root dispersion is 118.55 msec, peer dispersion is 0.85 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000248 s/s system poll interval is 64, last update was 26 sec ago. R2(config-if)#do sh ntp status | i is sync Clock is synchronized, stratum 4, reference is 137.229.48.31 R2(config-if)#do sh ntp status | i is sync Clock is synchronized, stratum 4, reference is 137.229.48.31 R2(config-if)#do sh ntp status | i is sync Clock is synchronized, stratum 4, reference is 137.229.48.31 R2(config-if)#do sh ntp status | i is sync Clock is synchronized, stratum 4, reference is 137.229.48.31 R2(config-if)#do sh ntp status Clock is synchronized, stratum 4, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0001 Hz, precision is 2**24 reference time is E1391267.AC661056 (07:57:43.673 JST Sat Sep 28 2019) clock offset is -26.3058 msec, root delay is 55.79 msec root dispersion is 125.64 msec, peer dispersion is 0.89 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000348 s/s system poll interval is 64, last update was 53 sec ago. R2(config-if)#do sh ntp status Clock is synchronized, stratum 4, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0001 Hz, precision is 2**24 reference time is E1391267.AC661056 (07:57:43.673 JST Sat Sep 28 2019) clock offset is -26.3058 msec, root delay is 55.79 msec root dispersion is 125.69 msec, peer dispersion is 0.89 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000348 s/s system poll interval is 64, last update was 56 sec ago. R2(config-if)#do sh run | i ntp|clock clock timezone JST 9 0 ntp multicast client FF02::1 clock rate 2000000 R2(config-if)#end R2#sh nt Sep 27 23:06:51.410: %SYS-5-CONFIG_I: Configured from console by console R2#sh ntp status Clock is synchronized, stratum 4, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0004 Hz, precision is 2**24 reference time is E139146E.A8574287 (08:06:22.657 JST Sat Sep 28 2019) clock offset is -52.5260 msec, root delay is 55.82 msec root dispersion is 155.35 msec, peer dispersion is 0.94 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000001593 s/s system poll interval is 64, last update was 31 sec ago. R2#sh clock 12:33:20.219 JST Sat Sep 28 2019 R2#sh clock 12:33:24.119 JST Sat Sep 28 2019 R2#sh clock 12:34:13.226 JST Sat Sep 28 2019 R2#sh clock detail 12:34:17.202 JST Sat Sep 28 2019 Time source is NTP R2#sh ntp asso R2#sh ntp associations address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 38 64 377 1.475 -37.109 0.944 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R2#
R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#end R3#set clo R3#set clo *Sep 27 22:18:40.863: %SYS-5-CONFIG_I: Configured from console by console R3#clock R3#clock set R3#clock set ? hh:mm:ss Current Time R3#clock set 00:00:00 ? <1-31> Day of the month MONTH Month of the year R3#clock set 00:00:00 1 Sep ? <1993-2035> Year R3#clock set 00:00:00 1 Sep 2000 ? <cr> R3#clock set 00:00:00 1 Sep 2000 R3# *Sep 1 00:00:00.003: %SYS-6-CLOCKUPDATE: System clock has been updated from 22:19:42 UTC Fri Sep 27 2019 to 00:00:00 UTC Fri Sep 1 2000, configured from console by console. R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#ntp tim R3(config)#ntp time R3(config)#cloc R3(config)#clock tim R3(config)#clock timezone JST 9 R3(config)# Sep 1 00:00:20.731: %SYS-6-CLOCKUPDATE: System clock has been updated from 00:00:20 UTC Fri Sep 1 2000 to 09:00:20 JST Fri Sep 1 2000, configured from console by console. R3(config)#end R3# Sep 1 00:00:23.303: %SYS-5-CONFIG_I: Configured from console by console R3#sh clock 09:00:26.091 JST Fri Sep 1 2000 R3#sh clcok detail ^ % Invalid input detected at '^' marker. R3#sh clock detail 09:00:36.383 JST Fri Sep 1 2000 Time source is user configuration R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#upda R3(config)#ntp up R3(config)#end R3# Sep 1 00:00:51.935: %SYS-5-CONFIG_I: Configured from console by console R3#clo R3#clock ? read-calendar Read the hardware calendar into the clock set Set the time and date update-calendar Update the hardware calendar from the clock R3#clock upda R3#clock update-calendar R3#sh cale R3#sh calendar 09:01:06 JST Fri Sep 1 2000 R3#sh clock 09:01:15.695 JST Fri Sep 1 2000 R3#sh clock 09:14:01.295 JST Fri Sep 1 2000 R3#conft Translating "conft" Translating "conft" % Bad IP address or host name % Unknown command or computer name, or unable to find computer address R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#ipv6 unicast-rou R3(config)#ipv6 unicast-routing R3(config)#do sh ip int b Interface IP-Address OK? Method Status Protocol FastEthernet0/0 unassigned YES NVRAM administratively down down FastEthernet0/1 unassigned YES NVRAM administratively down down Serial0/0/0 unassigned YES NVRAM administratively down down R3(config)#ipv6 R3(config)#ipv6 en R3(config)#ipv6 en ^ % Invalid input detected at '^' marker. R3(config)#int f0/0 R3(config-if)#ipv R3(config-if)#ipv6 en R3(config-if)#ipv6 enable R3(config-if)#do sh ipv6 int bri FastEthernet0/0 [administratively down/down] FE80::221:A0FF:FE09:487C FastEthernet0/1 [administratively down/down] unassigned Serial0/0/0 [administratively down/down] unassigned R3(config-if)#no shut R3(config-if)# Sep 1 00:24:25.615: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R3(config-if)#ipv R3(config-if)#ipv6 add R3(config-if)#ipv6 address fe80::2 link R3(config-if)#ipv6 address fe80::2 link-local R3(config-if)# Sep 1 00:39:28.819: %IPV6_ND-4-DUPLICATE: Duplicate address FE80::2 on FastEthernet0/0 R3(config-if)#ipv6 address fe80::3 link-local R3(config-if)#do sh ipv6 add sh ipv6 add ^ % Invalid input detected at '^' marker. R3(config-if)#do sh ipv6 int b FastEthernet0/0 [up/up] FE80::3 FastEthernet0/1 [administratively down/down] unassigned Serial0/0/0 [administratively down/down] unassigned R3(config-if)#ntp mu R3(config-if)#do sh clock 09:43:35.131 JST Fri Sep 1 2000 R3(config-if)#ntp mul R3(config-if)#ntp multicast cli R3(config-if)#ntp multicast client R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.17 msec, peer dispersion is 0.00 msec loopfilter state is 'NSET' (Never set), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh clock 09:50:11.707 JST Fri Sep 1 2000 R3(config-if)#no ntp multicast client R3(config-if)#ntp multicast client ff02::1 R3(config-if)#do sh clock 09:53:20.931 JST Fri Sep 1 2000 R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh clock 07:52:24.611 JST Sat Sep 28 2019 R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp FE80::1 .INIT. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh clock 07:52:32.419 JST Sat Sep 28 2019 R3(config-if)#do sh clock 07:52:41.955 JST Sat Sep 28 2019 R3(config-if)#do sh clock 07:52:44.459 JST Sat Sep 28 2019 R3(config-if)#do sh clock 07:52:48.243 JST Sat Sep 28 2019 R3(config-if)#do sh clock 07:53:12.431 JST Sat Sep 28 2019 R3(config-if)#do sh clock 07:53:13.143 JST Sat Sep 28 2019 R3(config-if)#do sh clock 07:53:13.839 JST Sat Sep 28 2019 R3(config-if)# R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 1 64 1 1.497 -9.199 437.53 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -9.7069 msec, root delay is 0.00 msec root dispersion is 2.05 msec, peer dispersion is 0.04 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 27 64 1 1.497 -9.706 0.048 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp * FE80::1 10.0.128.254 3 8 64 3 1.497 -15.069 0.515 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.04 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.07 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.21 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.24 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.26 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.28 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.35 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh clock 07:55:12.099 JST Sat Sep 28 2019 R3(config-if)#do sh clock ntp sh clock ntp ^ % Invalid input detected at '^' marker. R3(config-if)#do sh clock 07:55:18.051 JST Sat Sep 28 2019 R3(config-if)#do sh clock detail 07:55:21.679 JST Sat Sep 28 2019 Time source is NTP R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.66 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.69 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.70 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -15.0697 msec, root delay is 0.00 msec root dispersion is 3.73 msec, peer dispersion is 0.51 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 3.77 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 3.80 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 3.82 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 3.85 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 3.87 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 3.90 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 3.96 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -20.1837 msec, root delay is 0.00 msec root dispersion is 4.01 msec, peer dispersion is 0.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status | i is synch R3(config-if)#do sh ntp status | i is synch R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is unsync Clock is unsynchronized, stratum 16, reference is 137.229.48.31 R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh clock 07:56:15.111 JST Sat Sep 28 2019 R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -24.9578 msec, root delay is 0.00 msec root dispersion is 5.41 msec, peer dispersion is 0.85 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -29.5212 msec, root delay is 0.00 msec root dispersion is 6.17 msec, peer dispersion is 0.89 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -29.5212 msec, root delay is 0.00 msec root dispersion is 6.22 msec, peer dispersion is 0.89 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status | i is sync R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -29.5212 msec, root delay is 0.00 msec root dispersion is 6.64 msec, peer dispersion is 0.89 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -33.7806 msec, root delay is 0.00 msec root dispersion is 6.75 msec, peer dispersion is 0.91 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -47.4475 msec, root delay is 0.00 msec root dispersion is 10.37 msec, peer dispersion is 0.94 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -47.4475 msec, root delay is 0.00 msec root dispersion is 10.39 msec, peer dispersion is 0.94 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#shut R3(config-if)# Sep 27 23:03:04.263: %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to administratively down Sep 27 23:03:05.263: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down R3(config-if)#no shut R3(config-if)# Sep 27 23:03:09.507: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up Sep 27 23:03:10.507: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R3(config-if)#do sh run | i ntp ntp multicast client FF02::1 R3(config-if)#do sh run | i ntp|clock clock timezone JST 9 0 ntp multicast client FF02::1 clock rate 2000000 R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 1.04 msec, peer dispersion is 0.00 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh run Building configuration... Current configuration : 1232 bytes ! ! Last configuration change at 09:00:51 JST Fri Sep 1 2000 version 15.1 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R3 ! boot-start-marker boot-end-marker ! ! ! no aaa new-model ! clock timezone JST 9 0 dot11 syslog ip source-route ! ! R3(config-if)#ntp statu R3(config-if)#do sh run | i ntp|clock clock timezone JST 9 0 ntp multicast client FF02::1 clock rate 2000000 R3(config-if)#do ping fe80::1%FE0/0 % Unrecognized host or address, or protocol not running. R3(config-if)#do ping fe80::1%FastEthernet0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to FE80::1, timeout is 2 seconds: Packet sent with a source address of FE80::3%FastEthernet0/0 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/1/8 ms R3(config-if)#do sh run | i ntp|clock clock timezone JST 9 0 ntp multicast client FF02::1 clock rate 2000000 R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -61.4580 msec, root delay is 0.00 msec root dispersion is 2.35 msec, peer dispersion is 3937.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is -61.4580 msec, root delay is 0.00 msec root dispersion is 2.36 msec, peer dispersion is 3937.74 msec loopfilter state is 'FREQ' (Drift being measured), drift is 0.000000000 s/s system poll interval is 64, never updated. R3(config-if)#end R3# Sep 27 23:05:43.279: %SYS-5-CONFIG_I: Configured from console by console R3#debu R3#debug nt R3#debug ntp ? adjust NTP clock adjustments all NTP all debugging on core NTP core messages events NTP events packet NTP packet debugging refclock NTP refclock messages R3#debug ntp eve R3#debug ntp events NTP events debugging is on R3#u all All possible debugging has been turned off R3#de R3#debu R3#debug nt R3#debug ntp a R3#debug ntp a % Ambiguous command: "debug ntp a" R3#debug ntp all R3#debug ntp all NTP events debugging is on NTP core messages debugging is on NTP clock adjustments debugging is on NTP reference clocks debugging is on NTP packets debugging is on R3#conf t Sep 27 23:06:22.671: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:06:22.671: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:06:22.671: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:06:22.671: NTP Core(DEBUG): receive: packet given to process_packet Sep 27 23:06:22.675: NTP Core(NOTICE): Clock is synchronized. R3#do sh ntp status ^ % Invalid input detected at '^' marker. R3#sh ntp status Clock is synchronized, stratum 4, reference is 137.229.48.31 nominal freq is 250.0000 Hz, actual freq is 250.0187 Hz, precision is 2**24 reference time is E139146E.ACABEB25 (08:06:22.674 JST Sat Sep 28 2019) clock offset is -67.3662 msec, root delay is 54.35 msec root dispersion is 2101.27 msec, peer dispersion is 1937.99 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000074851 s/s system poll interval is 64, last update was 19 sec ago. R3#sh ntp status | i ntp R3#sh ntp status | i is sync Clock is synchronized, stratum 4, reference is 137.229.48.31 R3#sh clock 08:07:17.403 JST Sat Sep 28 2019 R3#sh clock 08:07:20.371 JST Sat Sep 28 2019 R3# Sep 27 23:07:26.662: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:07:26.662: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:07:26.662: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:07:26.662: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:08:32.653: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:08:32.653: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:08:32.653: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:08:32.653: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:09:38.644: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:09:38.644: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:09:38.644: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:09:38.644: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:10:42.636: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:10:42.636: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:10:42.636: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:10:42.636: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:11:47.628: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:11:47.628: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:11:47.628: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:11:47.628: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:12:52.622: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:12:52.622: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:12:52.622: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:12:52.622: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:13:55.615: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:13:55.615: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:13:55.615: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:13:55.615: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:15:00.609: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:15:00.609: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:15:00.609: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:15:00.609: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:16:06.603: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:16:06.603: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:16:06.603: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:16:06.603: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:17:09.596: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:17:09.596: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:17:09.596: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:17:09.596: NTP Core(DEBUG): receive: packet given to process_packet R3# Sep 27 23:18:12.591: NTP message received from FE80::1 on interface 'FastEthernet0/0', (FF02::1), table 301989890. Sep 27 23:18:12.591: NTP Core(DEBUG): ntp_receive: message received Sep 27 23:18:12.591: NTP Core(DEBUG): ntp_receive: peer is 0x65B00948, next action is 1. Sep 27 23:18:12.591: NTP Core(DEBUG): receive: packet given to process_packet R3#
configure terminal ! vtp mode transparent ! vlan 128 exit vlan 129 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.1 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.1 255.255.255.0 exit ! interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 129 exit interface range FastEthernet 1/0/4 - 6 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129 exit interface FastEthernet 1/0/23 spanning-tree portfast switchport mode access switchport access vlan 128 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit ! end
configure terminal ! vtp mode transparent ! vlan 129 exit ! ip routing ! interface Vlan 129 ip address 10.0.129.2 255.255.255.0 exit ! interface FastEthernet 1/0/1 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129 exit ! end
configure terminal ! ntp server 10.0.128.254 !ntp server 10.0.128.254 key 1 ! ntp authenticate ntp authentication-key 1 md5 pg1x ntp trusted-key 1 ! end
configure terminal ! ntp authenticate ntp authentication-key 1 md5 pg1x ntp trusted-key 1 ntp server 10.0.129.1 key 1 ! end
monitor session 1 source interface Fa1/0/4 monitor session 1 destination interface Fa1/0/12 encapsulation replicate
keyfile /etc/chrony/chrony.keys
1 MD5 ASCII:pg1x
column 1 means ID, ID may be must same.
And config changed, you must restart chronyd.
sudo systemctl restart chronyd sudo systemctl status chronyd
sometimes works fine, i reset ntp configuration and input over.
no ntp
clock timezone JST 9 clock set 00:00:00 3 Jan 2010
root@kozue:~# chronyc clients Hostname NTP Drop Int IntL Last Cmd Drop Int Last =============================================================================== 10.0.128.1 3 0 6 - 26 0 0 - -
SW1# SW1# *Mar 1 06:37:20.934: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan129, changed state to up SW1# *Mar 1 06:37:22.914: %LINK-3-UPDOWN: Interface FastEthernet1/0/1, changed state to up *Mar 1 06:37:23.032: %LINK-3-UPDOWN: Interface FastEthernet1/0/23, changed state to up *Mar 1 06:37:23.921: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/1, changed state to up SW1# *Mar 1 06:37:24.038: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/23, changed state to up SW1# *Mar 1 06:37:33.677: %LINK-3-UPDOWN: Interface FastEthernet1/0/2, changed state to up *Mar 1 06:37:34.683: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/2, changed state to up SW1# *Mar 1 06:37:38.114: %LINK-3-UPDOWN: Interface FastEthernet1/0/3, changed state to up *Mar 1 06:37:39.121: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/3, changed state to up SW1#do sh clock ^ % Invalid input detected at '^' marker. SW1#sh clock *07:02:49.632 UTC Mon Mar 1 1993 SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#ntp serve SW1(config)#ntp server 10.0.128.254 SW1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: .!!!! Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/1 ms SW1(config)#ipv SW1(config)#ipv SW1(config)#ipv? % Unrecognized command SW1(config)# Sep 28 05:07:54.327: %LINK-3-UPDOWN: Interface FastEthernet1/0/4, changed state to up SW1(config)# Sep 28 05:07:56.340: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/4, changed state to up SW1(config)#interface range FastEthernet 1/0/4 - 6 SW1(config-if-range)# switchport trunk encapsulation dot1q SW1(config-if-range)# switchport mode trunk SW1(config-if-range)# switchport trunk allowed vlan 129 SW1(config-if-range)#exit SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh run | i monitor session monitor session 1 source interface Fa1/0/1 monitor session 1 destination interface Fa1/0/12 encapsulation replicate SW1(config)#no monitor session 1 source interface Fa1/0/1 SW1(config)#monitor session 1 source interface Fa1/0/1 SW1(config)#monitor session 1 source interface Fa1/0/4 SW1(config)#do sh run | i monitor session monitor session 1 source interface Fa1/0/1 , Fa1/0/4 monitor session 1 destination interface Fa1/0/12 encapsulation replicate SW1(config)#no monitor session 1 source interface Fa1/0/1 SW1(config)#do sh run | i monitor session monitor session 1 source interface Fa1/0/4 monitor session 1 destination interface Fa1/0/12 encapsulation replicate SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#ntp auth SW1(config)#ntp auth SW1(config)#ntp authenticate SW1(config)#ntp authenticate SW1(config)#ntp auth SW1(config)#ntp authenticati SW1(config)#ntp authentication-key 1 md SW1(config)#ntp authentication-key 1 md5 pg1x SW1(config)#ntp tru SW1(config)#ntp trusted-key 1 SW1(config)#do sh clock .05:14:35.521 UTC Sat Sep 28 2019 SW1(config)#do sh clock detail .05:14:38.700 UTC Sat Sep 28 2019 Time source is NTP SW1(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396AC1.F31BC973 (05:14:41.949 UTC Sat Sep 28 2019) clock offset is 3.5262 msec, root delay is 54.97 msec root dispersion is 3942.10 msec, peer dispersion is 1937.52 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000021 s/s system poll interval is 64, last update was 3 sec ago. SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~10.0.128.254 10.84.87.146 2 1 64 1 1.266 3.572 62.606 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)# Sep 28 05:16:24.498: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/1, changed state to down Sep 28 05:16:24.506: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/23, changed state to down Sep 28 05:16:25.504: %LINK-3-UPDOWN: Interface FastEthernet1/0/1, changed state to down SW1(config)# Sep 28 05:16:25.513: %LINK-3-UPDOWN: Interface FastEthernet1/0/23, changed state to down SW1(config)# Sep 28 05:16:26.058: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/2, changed state to down Sep 28 05:16:27.064: %LINK-3-UPDOWN: Interface FastEthernet1/0/2, changed state to down SW1(config)# Sep 28 05:16:27.778: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/3, changed state to down Sep 28 05:16:28.784: %LINK-3-UPDOWN: Interface FastEthernet1/0/3, changed state to down SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~10.0.128.254 10.84.87.146 2 62 64 3 1.266 3.572 0.814 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396B7E.F44DF14E (05:17:50.954 UTC Sat Sep 28 2019) clock offset is 3.5812 msec, root delay is 54.22 msec root dispersion is 9.35 msec, peer dispersion is 3.70 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000024 s/s system poll interval is 64, last update was 132 sec ago. SW1(config)#debu SW1(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396CBF.F40206D0 (05:23:11.953 UTC Sat Sep 28 2019) clock offset is 5.0289 msec, root delay is 54.73 msec root dispersion is 8.54 msec, peer dispersion is 1.92 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000043 s/s system poll interval is 64, last update was 1 sec ago. SW1(config)#do debug ntp all NTP events debugging is on NTP core messages debugging is on NTP clock adjustments debugging is on NTP reference clocks debugging is on NTP packets debugging is on SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# Sep 28 05:24:49.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:24:49.074: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:24:49.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:24:49.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:24:49.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:25:21.966: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 05:25:21.966: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 05:25:21.966: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:25:21.966: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:25:21.966: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#ntp auth SW1(config)#ntp authenticatke SW1(config)#ntp authenticatio SW1(config)#ntp authentication-key Sep 28 05:25:44.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:25:44.070: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:25:44.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:25:44.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:25:44.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:26:25.946: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 05:26:25.946: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 05:26:25.946: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:26:25.946: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:26:25.946: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 05:26:38.068: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:26:38.068: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:26:38.068: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:26:38.068: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:26:38.068: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:27:01.069: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:27:01.069: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:27:01.069: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:27:01.069: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:27:01.069: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:27:30.950: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 05:27:30.950: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 05:27:30.950: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:27:30.950: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:27:30.950: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# Sep 28 05:27:53.071: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:27:53.071: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:27:53.071: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:27:53.071: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:27:53.071: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# Sep 28 05:28:33.949: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 05:28:33.949: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 05:28:33.949: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:28:33.949: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:28:33.949: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock 05:28:44.090 UTC Sat Sep 28 2019 SW1(config)# Sep 28 05:28:59.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:28:59.073: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:28:59.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:28:59.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:28:59.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:29:03.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:29:03.074: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:03.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:03.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:03.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 05:29:04.072: NTP message received from 10.0.129.2 on interface 'Vlan129' SW1(config)# (10.0.129.1). Sep 28 05:29:04.072: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:04.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:04.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:04.072: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 05:29:05.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:29:05.070: NTP Core(DEBUG): ntp_receive: message receive SW1(config)#d Sep 28 05:29:05.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:05.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:05.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:29:06.069: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:29:06.069: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:06.069: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:06.069: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:06.069: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:29:07.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:29:07.075: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:07.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:07.075: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:07.075: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 05:29:08.074: NTP message received from 10.0.129.2 on interface 'Vlan129' SW1(config)# (10.0.129.1). Sep 28 05:29:08.074: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:08.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:08.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:08.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 05:29:09.072: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:29:09.072: NTP Core(DEBUG): ntp_receive: message receive SW1(config)#d Sep 28 05:29:09.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:09.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:09.072: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:29:10.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:29:10.070: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:10.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:10.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:10.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:29:11.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:29:11.077: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:11.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:29:11.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:29:11.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 05:29:36.947: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 05:29:36.947: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 05:29:36.947: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:36.947: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:36.947: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 05:30:06.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:30:06.073: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:30:06.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:30:06.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:30:06.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh run | i ntp Sep 28 05:30:40.953: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 05:30:40.953: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 05:30:40.953: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:30:40.953: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:30:40.953: NTP Core(DEBUG): receive: packet given to process_packetntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 SW1(config)# SW1(config)# SW1(config)# SW1(config)#ntp ser SW1(config)#ntp server 10.0.128.254 ? burst Send a burst when peer is reachable (Default) iburst Send a burst when peer is unreachable (Default) key Configure peer authentication key maxpoll Maximum poll interval minpoll Minimum poll interval prefer Prefer this peer when possible source Interface for source address version Configure NTP version <cr> SW1(config)#ntp server 10.0.128.254 Sep 28 05:31:09.071: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:31:09.071: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:31:09.071: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:31:09.071: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:31:09.071: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#no monitor session 1 source interface Fa1/0/4 SW1(config)#no monitor session 1 source interface Fa1/0/23 Sep 28 05:31:46.954: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 05:31:46.954: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 05:31:46.954: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:31:46.954: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:31:46.954: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#monitor session 1 source interface Fa1/0/24 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# Sep 28 05:32:14.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 05:32:14.075: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:32:14.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 05:32:14.075: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 05:32:14.075: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 SW1(config)#ntp ser SW1(config)#ntp server 10.0.128.254 key SW1(config)#ntp server 10.0.128.254 key 1 SW1(config)# Sep 28 05:32:43.326: NTP Core(NOTICE): Clock synchronization lost. SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do ping 10.0.128.254 .Sep 28 05:33:02.947: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)#do ping 10.0.128.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.0.128.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/4/9 ms SW1(config)# .Sep 28 05:33:04.952: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:33:06.948: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:33:08.953: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:33:10.950: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:33:12.955: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:33:14.951: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:33:16.948: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Sep 28 05:33:17.082: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:33:17.082: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:33:17.082: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:33:17.082: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:33:17.082: NTP message sent to 10.0.129.2, from interface 'Vla SW1(config)#n129' (10.0.129.1). SW1(config)# .Sep 28 05:33:18.953: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1(config)# .Sep 28 05:34:08.949: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:34:20.072: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:20.072: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:20.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:20.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:20.072: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:22.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:22.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:22.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:22.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:22.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:24.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:24.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:24.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:24.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:24.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:26.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:26.070: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:26.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:26.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:26.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:28.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:28.075: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:28.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:28.075: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:28.075: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:30.071: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:30.071: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:30.071: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:30.071: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:30.071: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:32.076: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:32.076: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:32.076: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:32.076: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:32.076: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:34.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:34.073: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:34.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:34.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:34.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:34:36.078: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:34:36.078: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:34:36.078: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:34:36.078: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:34:36.078: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:12.954: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:35:25.076: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:25.076: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:25.076: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:25.076: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:25.076: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:27.072: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:27.072: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:27.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:27.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:27.072: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:29.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:29.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:29.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:29.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:29.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:31.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:31.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:31.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:31.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:31.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:33.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:33.070: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:33.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:33.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:33.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:35.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:35.075: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:35.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:35.075: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:35.075: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:37.071: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:37.071: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:37.071: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:37.071: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:37.071: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:39.076: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:39.076: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:39.076: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:39.076: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:39.076: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:35:41.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:35:41.073: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:35:41.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:35:41.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:35:41.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:15.953: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:36:31.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:31.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:31.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:31.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:31.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:33.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:33.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:33.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:33.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:33.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:35.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:35.070: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:35.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:35.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:35.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:37.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:37.075: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:37.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:37.075: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:37.075: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:39.072: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:39.072: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:39.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:39.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:39.072: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:41.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:41.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:41.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:41.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:41.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:43.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:43.073: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:43.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:43.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:43.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:45.078: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:45.078: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:45.078: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:45.078: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:45.078: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:36:47.091: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:36:47.091: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:36:47.091: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:36:47.091: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:36:47.091: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:21.955: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:37:35.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:35.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:35.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:35.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:35.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:37.071: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:37.071: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:37.071: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:37.071: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:37.071: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:39.076: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:39.076: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:39.076: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:39.076: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:39.076: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:41.072: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:41.072: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:41.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:41.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:41.072: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:43.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:43.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:43.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:43.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:43.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:45.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:45.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:45.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:45.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:45.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:47.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:47.070: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:47.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:47.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:47.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:49.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:49.075: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:49.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:49.075: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:49.075: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:37:51.097: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:37:51.097: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:37:51.097: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:37:51.097: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:37:51.097: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:24.953: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:38:41.076: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:41.076: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:41.076: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:41.076: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:41.076: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:43.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:43.073: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:43.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:43.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:43.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:45.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:45.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:45.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:45.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:45.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:47.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:47.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:47.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:47.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:47.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:49.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:49.070: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:49.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:49.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:49.070: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:51.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:51.075: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:51.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:51.075: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:51.075: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:53.072: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:53.072: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:53.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:53.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:53.080: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:55.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:55.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:55.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:55.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:55.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:38:57.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:38:57.073: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:38:57.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:38:57.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:38:57.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:39:29.948: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Sep 28 05:39:48.076: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:39:48.076: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:39:48.076: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:39:48.076: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:39:48.076: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:39:50.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:39:50.073: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:39:50.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:39:50.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:39:50.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:39:52.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:39:52.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:39:52.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:39:52.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:39:52.086: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:39:54.074: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:39:54.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:39:54.074: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:39:54.074: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:39:54.074: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:39:56.070: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:39:56.070: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:39:56.070: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:39:56.070: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:39:56.079: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:39:58.075: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:39:58.075: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:39:58.075: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:39:58.084: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:39:58.084: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:40:00.072: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:40:00.072: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:40:00.072: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:40:00.072: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:40:00.072: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:40:02.077: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:40:02.077: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:40:02.077: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:40:02.077: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:40:02.077: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 05:40:04.073: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 05:40:04.073: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:40:04.073: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 05:40:04.073: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 05:40:04.073: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .05:40:31.881 UTC Sat Sep 28 2019 SW1(config)#do sh ntp ass .Sep 28 05:40:34.952: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (05:24:16.947 UTC Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 7.18 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was 986 sec ago. SW1(config)#do clock set 00:00:00 1 Feb 2013 SW1(config)# .Feb 1 00:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 05:41:17 UTC Sat Sep 28 2019 to 00:00:00 UTC Fri Feb 1 2013, configured from console by console. SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock .00:00:07.985 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:00:09.244 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:00:09.990 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:00:10.427 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:00:10.829 UTC Fri Feb 1 2013 SW1(config)# .Feb 1 00:00:42.857: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:42.857: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:42.857: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:42.857: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:42.857: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:44.862: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:44.862: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:44.862: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:44.862: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:44.870: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:46.867: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:46.867: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:46.867: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:46.867: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:46.867: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:48.863: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:48.863: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:48.863: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:48.863: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:48.872: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:50.868: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:50.868: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:50.868: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:50.868: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:50.868: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:52.865: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:52.865: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:52.865: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:52.865: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:52.873: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:54.869: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:54.869: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:54.869: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:54.869: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:54.869: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:56.858: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:56.858: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:56.858: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:56.858: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:56.866: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:00:58.862: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:00:58.862: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:00:58.862: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:00:58.871: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:00:58.871: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:01:47.860: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:01:47.860: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:01:47.860: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:01:47.860: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:01:47.869: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:02:50.867: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:02:50.867: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:02:50.867: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:02:50.867: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:02:50.867: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:03:53.866: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:03:53.866: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:03:53.866: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:03:53.866: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:03:53.866: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:04:57.871: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:04:57.871: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:04:57.871: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:04:57.871: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:04:57.871: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:06:01.868: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:06:01.868: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:06:01.868: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:06:01.868: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:06:01.868: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:07:05.873: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:07:05.873: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:07:05.873: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:07:05.873: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:07:05.873: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:08:11.866: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:08:11.866: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:08:11.866: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:08:11.866: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:08:11.866: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:09:14.873: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:09:14.873: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:09:14.873: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:09:14.873: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:09:14.873: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .00:10:01.539 UTC Fri Feb 1 2013 SW1(config)# .Feb 1 00:10:19.868: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:10:19.868: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:10:19.868: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:10:19.868: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:10:19.868: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:11:25.870: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:11:25.870: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:11:25.870: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:11:25.870: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:11:25.870: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:12:28.868: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:12:28.868: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:12:28.868: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:12:28.868: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:12:28.868: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock .00:13:04.537 UTC Fri Feb 1 2013 SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh clock .00:13:13.949 UTC Fri Feb 1 2013 SW1(config)# .Feb 1 00:13:34.870: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:13:34.870: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:13:34.870: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:13:34.870: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:13:34.870: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Feb 1 00:14:38.867: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:14:38.867: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:14:38.867: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:14:38.867: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:14:38.867: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Feb 1 00:15:42.872: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:15:42.872: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:15:42.872: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:15:42.872: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:15:42.872: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1(config)#no ntp server 10.0.128.254 key 1 SW1(config)#ntp server 10.0.128.254 key 1 SW1(config)# .Feb 1 00:16:47.867: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:16:47.867: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:16:47.867: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:16:47.867: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:16:47.867: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Feb 1 00:16:55.744: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:16:57.740: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:16:59.737: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:17:01.742: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:17:03.738: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:17:05.743: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:17:07.740: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:17:09.736: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:17:11.741: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Feb 1 00:17:50.874: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:17:50.874: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:17:50.874: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:17:50.874: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:17:50.874: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Feb 1 00:18:00.739: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#ntp server 10.0.128.254 SW1(config)# .Feb 1 00:18:53.872: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:18:53.872: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:18:53.872: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:18:53.872: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:18:53.872: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (05:24:16.947 UTC Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 25.12 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209970295 sec ago. SW1(config)#do sh ntp clock ^ % Invalid input detected at '^' marker. SW1(config)#do sh ntp clock .Feb 1 00:19:27.737: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:27.737: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:27.737: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:27.737: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:27.737: NTP Core(DEBUG): receive: packet given to process_packet .Feb 1 00:19:27.737: NTP Core(DEBUG): Peer becomes reachable, poll set t SW1(config)#o 6. .Feb 1 00:19:27.737: NTP Core(INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, 1 event, event_reach' (0x8014) SW1(config)# .Feb 1 00:19:29.742: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:29.742: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:29.742: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:29.742: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:29.742: NTP Core(DEBUG): receive: packet given to process_packet .Feb 1 00:19:29.742: NTP Core(INFO): synchronized to 10.0.128.254, strat SW1(config)# SW1(config)# SW1(config)#um 3 SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Feb 1 00:19:31.739: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:31.739: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:31.739: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:31.739: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:31.739: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Feb 1 00:19:33.743: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:33.743: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:33.743: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:33.743: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:33.743: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Feb 1 00:19:35.740: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:35.740: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:35.740: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:35.740: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:35.740: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Feb 1 00:19:37.736: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:37.736: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:37.736: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:37.736: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:37.736: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Feb 1 00:19:39.741: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:39.741: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:39.741: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:39.741: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:39.741: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh ntp clock .Feb 1 00:19:41.738: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:41.738: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:41.738: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:41.738: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:41.738: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh ntp clock ^ % Invalid input detected at '^' marker. SW1(config)#do sh ntp clock ^ % Invalid input detected at '^' marker. SW1(config)# .Feb 1 00:19:43.743: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:43.743: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:19:43.743: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:43.743: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:19:43.743: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock .00:19:51.024 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:52.047 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:52.534 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:52.962 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:53.373 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:53.742 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:54.111 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:54.497 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:54.874 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:55.252 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:55.629 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:55.931 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:56.242 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:56.485 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:56.762 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:57.886 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:58.414 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:58.960 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:59.413 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:19:59.840 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:00.193 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:00.428 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:00.629 UTC Fri Feb 1 2013 SW1(config)# SW1(config)#do sh ntp clock ^ % Invalid input detected at '^' marker. SW1(config)# .Feb 1 00:19:59.874: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:19:59.874: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:19:59.874: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:19:59.874: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:19:59.882: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh ntp clock ^ % Invalid input detected at '^' marker. SW1(config)#do sh clock .00:20:06.073 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:06.929 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:07.852 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:08.732 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:09.705 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:10.796 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:11.542 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:12.507 UTC Fri Feb 1 2013 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock .00:20:14.059 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:14.680 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:15.074 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:15.468 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:16.114 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:19.998 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:20.929 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:22.649 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:23.857 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:25.468 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:27.338 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:29.117 UTC Fri Feb 1 2013 SW1(config)#do sh .Feb 1 00:20:33.739: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:20:33.739: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:20:33.739: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:20:33.739: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:20:33.739: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (05:24:16.947 UTC Sat Sep 28 2019) clock offset is -480920286.0000 msec, root delay is 0.00 msec root dispersion is 26.32 msec, peer dispersion is 0.60 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209970216 sec ago. SW1(config)#do sh clock .00:20:44.308 UTC Fri Feb 1 2013 SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~10.0.128.254 10.84.87.146 2 17 64 3 1.534 -480920 0.600 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh clock .00:20:53.813 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:55.700 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:56.405 UTC Fri Feb 1 2013 SW1(config)#do sh clock .00:20:57.294 UTC Fri Feb 1 2013 SW1(config)#clo SW1(config)#clock tim SW1(config)#clock timezone JST 9 SW1(config)# .Feb 1 00:21:03.871: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:21:03.871: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:21:03.871: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:21:03.871: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:21:03.879: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#clock timezone JST 9 .Feb 1 00:21:05.121: %SYS-6-CLOCKUPDATE: System clock has been updated from 00:21:05 UTC Fri Feb 1 2013 to 09:21:05 JST Fri Feb 1 2013, configured from console by console. SW1(config)#do sh clock .09:21:08.501 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:09.869 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:10.900 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:11.454 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:11.915 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:12.981 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:13.669 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:14.256 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:14.608 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:21:15.288 JST Fri Feb 1 2013 SW1(config)# .Feb 1 00:21:36.737: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:21:36.737: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:21:36.737: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:21:36.737: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:21:36.737: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock .09:22:03.791 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:05.108 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:05.997 JST Fri Feb 1 2013 SW1(config)# .Feb 1 00:22:08.874: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:22:08.882: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:22:08.882: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:22:08.882: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:22:08.882: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .09:22:15.879 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:16.835 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:17.363 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:17.858 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:18.311 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:18.789 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:19.259 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:19.712 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:20.115 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:20.509 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:20.861 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:21.222 JST Fri Feb 1 2013 SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 SW1(config)# .Feb 1 00:22:39.744: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:22:39.744: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:22:39.744: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:22:39.744: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:22:39.744: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 105E0E481D 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 SW1(config)#do sh clock .09:22:57.335 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:59.298 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:22:59.902 JST Fri Feb 1 2013 SW1(config)#do sh clock .Feb 1 00:23:13.869: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:23:13.869: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:23:13.869: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:23:13.869: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:23:13.869: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .09:23:39.337 JST Fri Feb 1 2013 SW1(config)#do sh clock detai .09:23:44.697 JST Fri Feb 1 2013 Time source is NTP SW1(config)# .Feb 1 00:23:44.739: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:23:44.739: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:23:44.739: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:23:44.739: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:23:44.739: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 29.15 msec, peer dispersion is 2.25 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209970026 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 29.29 msec, peer dispersion is 2.25 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209970017 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 29.36 msec, peer dispersion is 2.25 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209970013 sec ago. SW1(config)#do sh clock .09:24:07.397 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:08.303 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:08.923 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:09.813 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:10.601 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:11.448 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:12.086 JST Fri Feb 1 2013 SW1(config)#do sh clock detai .Feb 1 00:24:18.881: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:24:18.881: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:24:18.881: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:24:18.881: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:24:18.881: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 29.71 msec, peer dispersion is 2.25 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209969989 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 29.85 msec, peer dispersion is 2.25 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209969980 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 29.88 msec, peer dispersion is 2.25 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209969978 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 29.91 msec, peer dispersion is 2.25 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209969976 sec ago. SW1(config)#do sh clock .09:24:47.058 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:48.149 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:48.954 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:49.692 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:50.288 JST Fri Feb 1 2013 SW1(config)#do sh clock .Feb 1 00:24:49.742: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Feb 1 00:24:49.742: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Feb 1 00:24:49.742: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:24:49.742: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Feb 1 00:24:49.742: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock .09:24:51.085 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:52.553 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:53.383 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:53.937 JST Fri Feb 1 2013 SW1(config)#do sh clock .09:24:54.407 JST Fri Feb 1 2013 SW1(config)# SW1(config)#do sh clock .09:24:55.916 JST Fri Feb 1 2013 SW1(config)#end SW1# hs .Feb 1 00:25:15.756: %SYS-5-CONFIG_I: Configured from console by console SW1#sh ntp SW1#sh ntp ? associations NTP associations status NTP status SW1#sh ntp sta SW1#sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396D00.F2A57007 (14:24:16.947 JST Sat Sep 28 2019) clock offset is -480920276.0000 msec, root delay is 0.00 msec root dispersion is 30.53 msec, peer dispersion is 2.89 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000065 s/s system poll interval is 64, last update was -209969934 sec ago. SW1# .Feb 1 00:25:21.879: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Feb 1 00:25:21.879: NTP Core(DEBUG): ntp_receive: message received .Feb 1 00:25:21.879: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Feb 1 00:25:21.879: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Feb 1 00:25:21.879: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1# SW1# SW1# SW1# SW1# SW1#sh clock .09:25:29.010 JST Fri Feb 1 2013 SW1#u all All possible debugging has been turned off SW1#sh clock .09:25:37.876 JST Fri Feb 1 2013 SW1#sh clock .09:25:40.603 JST Fri Feb 1 2013 SW1#sh clock .09:25:41.500 JST Fri Feb 1 2013 SW1#sh clock .09:26:31.563 JST Fri Feb 1 2013 SW1#sh clock .09:26:32.620 JST Fri Feb 1 2013 SW1#sh clock .09:26:33.149 JST Fri Feb 1 2013 SW1#sh clock .09:26:33.552 JST Fri Feb 1 2013 SW1#sh clock .09:26:33.963 JST Fri Feb 1 2013 SW1#sh clock .09:26:34.332 JST Fri Feb 1 2013 SW1#sh clock .09:26:34.726 JST Fri Feb 1 2013 SW1#sh clock .09:26:35.087 JST Fri Feb 1 2013 SW1#sh clock .09:26:35.414 JST Fri Feb 1 2013 SW1#sh clock .09:26:35.741 JST Fri Feb 1 2013 SW1#sh clock .09:26:36.035 JST Fri Feb 1 2013 SW1#sh clock .09:26:36.303 JST Fri Feb 1 2013 SW1#sh clock .09:26:36.622 JST Fri Feb 1 2013 SW1#sh clock .09:26:36.790 JST Fri Feb 1 2013 SW1#sh clock .09:26:37.033 JST Fri Feb 1 2013 SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#ntp server 10.0.128.254 SW1(config)#no ntp server 10.0.128.254 SW1(config)#ntp server 10.0.128.254 SW1(config)#ntp server 10.0.128.254 SW1(config)#ntp server 10.0.128.254 SW1(config)#ntp server 10.0.128.254 SW1(config)#ntp server 10.0.128.254 SW1(config)#end SW1# .Feb 1 00:27:20.092: %SYS-5-CONFIG_I: Configured from console by consoles SW1#sh clock .09:27:23.791 JST Fri Feb 1 2013 SW1#clo SW1#clock set SW1#clock set ? hh:mm:ss Current Time SW1#sh clock .09:28:09.266 JST Fri Feb 1 2013 SW1#clock set 14:00:00 27 Sep 2019 SW1# .Sep 27 05:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 09:28:35 JST Fri Feb 1 2013 to 14:00:00 JST Fri Sep 27 2019, configured from console by console. SW1#sh clock .14:00:04.445 JST Fri Sep 27 2019 SW1#sh clock .14:00:06.115 JST Fri Sep 27 2019 SW1#sh clock .14:00:06.685 JST Fri Sep 27 2019 SW1#sh clock .14:00:07.197 JST Fri Sep 27 2019 SW1#sh clock .14:00:07.692 JST Fri Sep 27 2019 SW1#sh clock .14:00:08.447 JST Fri Sep 27 2019 SW1#sh clock .14:00:09.101 JST Fri Sep 27 2019 SW1#sh clock .14:00:23.949 JST Fri Sep 27 2019 SW1#sh clock .14:00:27.002 JST Fri Sep 27 2019 SW1#sh clock .14:00:28.521 JST Fri Sep 27 2019 SW1#sh clock .14:00:29.343 JST Fri Sep 27 2019 SW1#sh clock .14:00:30.098 JST Fri Sep 27 2019 SW1#sh clock .14:00:30.811 JST Fri Sep 27 2019 SW1#sh clock .14:00:31.457 JST Fri Sep 27 2019 SW1#sh clock .14:00:32.094 JST Fri Sep 27 2019 SW1#sh clock .14:00:32.698 JST Fri Sep 27 2019 SW1#sh clock .14:00:33.361 JST Fri Sep 27 2019 SW1#sh clock .14:00:33.915 JST Fri Sep 27 2019 SW1#sh clock .14:00:34.493 JST Fri Sep 27 2019 SW1#sh clock .14:00:35.106 JST Fri Sep 27 2019 SW1#sh clock .14:00:35.701 JST Fri Sep 27 2019 SW1#sh clock .14:00:36.272 JST Fri Sep 27 2019 SW1#sh clock .14:00:36.859 JST Fri Sep 27 2019 SW1#sh clock .14:00:37.438 JST Fri Sep 27 2019 SW1#sh clock .14:00:38.033 JST Fri Sep 27 2019 SW1#sh clock .14:00:38.629 JST Fri Sep 27 2019 SW1#sh clock .14:00:39.216 JST Fri Sep 27 2019 SW1#sh clock .14:00:39.871 JST Fri Sep 27 2019 SW1#sh clock .14:00:40.475 JST Fri Sep 27 2019 SW1#sh clock .14:00:41.053 JST Fri Sep 27 2019 SW1#sh clock .14:00:41.699 JST Fri Sep 27 2019 SW1#sh clock .14:00:42.286 JST Fri Sep 27 2019 SW1#sh clock .14:00:42.882 JST Fri Sep 27 2019 SW1#sh clock .14:00:43.461 JST Fri Sep 27 2019 SW1#sh clock .14:00:44.065 JST Fri Sep 27 2019 SW1#sh clock .14:00:44.660 JST Fri Sep 27 2019 SW1#sh clock .14:00:45.256 JST Fri Sep 27 2019 SW1#sh clock .14:00:45.852 JST Fri Sep 27 2019 SW1#sh clock .14:00:46.414 JST Fri Sep 27 2019 SW1#sh clock .14:00:47.034 JST Fri Sep 27 2019 SW1#sh clock .14:00:47.747 JST Fri Sep 27 2019 SW1#sh clock .14:00:48.595 JST Fri Sep 27 2019 SW1#sh clock .14:00:49.408 JST Fri Sep 27 2019 SW1#sh clock .14:00:50.272 JST Fri Sep 27 2019 SW1#sh clock .14:00:51.011 JST Fri Sep 27 2019 SW1#sh clock .14:00:51.766 JST Fri Sep 27 2019 SW1#sh clock .14:00:52.512 JST Fri Sep 27 2019 SW1#sh clock .14:00:53.292 JST Fri Sep 27 2019 SW1#sh clock .14:00:57.889 JST Fri Sep 27 2019 SW1#sh clock .14:01:02.386 JST Fri Sep 27 2019 SW1#sh clock .14:01:20.706 JST Fri Sep 27 2019 SW1#sh clock .14:01:21.461 JST Fri Sep 27 2019 SW1#sh clock .14:01:22.342 JST Fri Sep 27 2019 SW1#sh clock .14:01:22.812 JST Fri Sep 27 2019 SW1#sh clock .14:01:23.189 JST Fri Sep 27 2019 SW1#sh clock .14:01:23.550 JST Fri Sep 27 2019 SW1#sh clock .14:01:23.928 JST Fri Sep 27 2019 SW1#sh clock .14:01:24.288 JST Fri Sep 27 2019 SW1#sh clock .14:01:24.641 JST Fri Sep 27 2019 SW1#sh clock .14:01:25.010 JST Fri Sep 27 2019 SW1#sh clock .14:01:25.303 JST Fri Sep 27 2019 SW1#sh clock .14:01:25.622 JST Fri Sep 27 2019 SW1#sh clock .14:01:25.907 JST Fri Sep 27 2019 SW1#sh clock .14:01:26.125 JST Fri Sep 27 2019 SW1#sh clock .14:01:26.327 JST Fri Sep 27 2019 SW1#sh clock .14:01:26.520 JST Fri Sep 27 2019 SW1# SW1#sh clock .14:01:28.172 JST Fri Sep 27 2019 SW1#sh clock .14:01:28.533 JST Fri Sep 27 2019 SW1#sh clock .14:01:29.263 JST Fri Sep 27 2019 SW1#sh clock .14:01:29.691 JST Fri Sep 27 2019 SW1#sh clock .14:01:30.018 JST Fri Sep 27 2019 SW1#sh clock .14:01:30.336 JST Fri Sep 27 2019 SW1#sh clock .14:01:30.638 JST Fri Sep 27 2019 SW1#sh clock .14:01:30.890 JST Fri Sep 27 2019 SW1#sh clock .14:01:31.125 JST Fri Sep 27 2019 SW1#sh clock .14:01:31.377 JST Fri Sep 27 2019 SW1#sh clock .14:01:31.586 JST Fri Sep 27 2019 SW1#sh clock .14:01:31.763 JST Fri Sep 27 2019 SW1#sh clock .14:01:31.964 JST Fri Sep 27 2019 SW1#sh clock .14:01:32.710 JST Fri Sep 27 2019 SW1#sh clock .14:01:33.147 JST Fri Sep 27 2019 SW1#sh clock .14:01:33.507 JST Fri Sep 27 2019 SW1#sh clock .14:01:33.826 JST Fri Sep 27 2019 SW1#sh clock .14:01:34.111 JST Fri Sep 27 2019 SW1#sh clock .14:01:34.371 JST Fri Sep 27 2019 SW1#sh clock .14:01:34.640 JST Fri Sep 27 2019 SW1#sh clock .14:01:34.891 JST Fri Sep 27 2019 SW1#sh clock .14:01:35.152 JST Fri Sep 27 2019 SW1#sh clock .14:01:35.378 JST Fri Sep 27 2019 SW1#sh clock .14:01:35.655 JST Fri Sep 27 2019 SW1#sh clock .14:01:35.906 JST Fri Sep 27 2019 SW1#sh clock .14:01:58.891 JST Fri Sep 27 2019 SW1#sh clock .14:01:59.780 JST Fri Sep 27 2019 SW1#sh clock .14:02:00.384 JST Fri Sep 27 2019 SW1#sh clock .14:02:00.905 JST Fri Sep 27 2019 SW1#sh clock .14:02:01.366 JST Fri Sep 27 2019 SW1#sh clock .14:02:01.802 JST Fri Sep 27 2019 SW1#sh clock .14:02:02.289 JST Fri Sep 27 2019 SW1#sh clock .14:02:02.809 JST Fri Sep 27 2019 SW1#sh clock .14:02:03.320 JST Fri Sep 27 2019 SW1#sh clock .14:02:03.807 JST Fri Sep 27 2019 SW1#sh clock .14:02:04.294 JST Fri Sep 27 2019 SW1# SW1#sh clock .14:02:04.747 JST Fri Sep 27 2019 SW1#sh clock .14:02:05.309 JST Fri Sep 27 2019 SW1#sh clock .14:02:05.812 JST Fri Sep 27 2019 SW1#sh clock .14:02:06.307 JST Fri Sep 27 2019 SW1#sh clock .14:02:06.743 JST Fri Sep 27 2019 SW1#sh clock .14:02:07.196 JST Fri Sep 27 2019 SW1#sh clock .14:02:07.666 JST Fri Sep 27 2019 SW1#sh clock .14:02:08.136 JST Fri Sep 27 2019 SW1#sh clock .14:02:08.597 JST Fri Sep 27 2019 SW1#sh clock .14:02:09.050 JST Fri Sep 27 2019 SW1#sh clock .14:02:09.545 JST Fri Sep 27 2019 SW1#sh clock .14:02:09.998 JST Fri Sep 27 2019 SW1#sh clock .14:02:10.434 JST Fri Sep 27 2019 SW1#sh clock .14:02:10.904 JST Fri Sep 27 2019 SW1#sh clock .14:02:11.357 JST Fri Sep 27 2019 SW1#sh clock .14:02:11.818 JST Fri Sep 27 2019 SW1#sh clock .14:02:12.271 JST Fri Sep 27 2019 SW1#sh clock .14:02:12.732 JST Fri Sep 27 2019 SW1#sh clock .14:02:13.211 JST Fri Sep 27 2019 SW1#sh clock .14:02:13.689 JST Fri Sep 27 2019 SW1#sh clock .14:02:14.175 JST Fri Sep 27 2019 SW1#sh clock .14:02:14.746 JST Fri Sep 27 2019 SW1#sh clock .14:02:15.333 JST Fri Sep 27 2019 SW1#sh clock .14:02:15.794 JST Fri Sep 27 2019 SW1#sh clock .14:02:16.298 JST Fri Sep 27 2019 SW1#sh clock .14:02:16.742 JST Fri Sep 27 2019 SW1#sh clock .14:02:17.220 JST Fri Sep 27 2019 SW1#sh clock .14:02:17.715 JST Fri Sep 27 2019 SW1#sh clock .14:02:18.177 JST Fri Sep 27 2019 SW1# SW1#sh clock .14:02:18.646 JST Fri Sep 27 2019 SW1#sh clock .14:02:19.091 JST Fri Sep 27 2019 SW1#sh clock .14:02:19.552 JST Fri Sep 27 2019 SW1#sh clock .14:02:20.089 JST Fri Sep 27 2019 SW1#sh clock .14:02:20.593 JST Fri Sep 27 2019 SW1#sh clock .14:02:21.088 JST Fri Sep 27 2019 SW1#sh clock .14:02:21.641 JST Fri Sep 27 2019 SW1#sh clock .14:02:22.220 JST Fri Sep 27 2019 SW1#sh clock .14:02:22.816 JST Fri Sep 27 2019 SW1#sh clock .14:02:23.403 JST Fri Sep 27 2019 SW1#sh clock .14:02:24.049 JST Fri Sep 27 2019 SW1#sh clock .14:02:24.720 JST Fri Sep 27 2019 SW1#sh clock .14:02:25.299 JST Fri Sep 27 2019 SW1#sh clock .14:02:25.894 JST Fri Sep 27 2019 SW1#sh clock .14:02:26.465 JST Fri Sep 27 2019 SW1#sh clock .14:02:27.035 JST Fri Sep 27 2019 SW1#sh clock .14:02:27.715 JST Fri Sep 27 2019 SW1#sh clock .14:02:28.310 JST Fri Sep 27 2019 SW1#sh clock .14:02:28.805 JST Fri Sep 27 2019 SW1#sh clock .14:02:29.308 JST Fri Sep 27 2019 SW1#sh clock .14:02:29.770 JST Fri Sep 27 2019 SW1#sh clock .14:02:30.256 JST Fri Sep 27 2019 SW1#sh clock .14:02:30.776 JST Fri Sep 27 2019 SW1#sh clock .14:02:31.540 JST Fri Sep 27 2019 SW1#sh clock .14:02:32.387 JST Fri Sep 27 2019 SW1#sh clock .14:02:33.016 JST Fri Sep 27 2019 SW1#sh clock .14:02:33.612 JST Fri Sep 27 2019 SW1#sh clock .14:02:34.207 JST Fri Sep 27 2019 SW1#sh clock .14:02:34.786 JST Fri Sep 27 2019 SW1#sh clock .14:02:35.382 JST Fri Sep 27 2019 SW1#sh clock .14:02:35.919 JST Fri Sep 27 2019 SW1#sh clock .14:02:36.447 JST Fri Sep 27 2019 SW1#sh clock .14:02:36.967 JST Fri Sep 27 2019 SW1#sh clock .14:02:37.605 JST Fri Sep 27 2019 SW1#sh clock .14:02:38.158 JST Fri Sep 27 2019 SW1#sh clock .14:02:38.779 JST Fri Sep 27 2019 SW1#sh clock .14:02:39.870 JST Fri Sep 27 2019 SW1#sh clock .14:02:40.767 JST Fri Sep 27 2019 SW1#sh clock .14:02:41.329 JST Fri Sep 27 2019 SW1#clock set 14:00:00 27 Sep 2019 SW1#clock set 14:00:00 27 Sep 2019 SW1# .Sep 27 05:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 14:02:41 JST Fri Sep 27 2019 to 14:00:00 JST Fri Sep 27 2019, configured from console by console. SW1# .Sep 27 05:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 14:00:01 JST Fri Sep 27 2019 to 14:00:00 JST Fri Sep 27 2019, configured from console by console. SW1#sh clock .14:00:04.940 JST Fri Sep 27 2019 SW1#sh clock .14:00:05.653 JST Fri Sep 27 2019 SW1#sh clock .14:00:06.299 JST Fri Sep 27 2019 SW1#sh clock detail .14:00:10.821 JST Fri Sep 27 2019 Time source is NTP SW1#sh clock detail .14:00:13.354 JST Fri Sep 27 2019 Time source is NTP SW1#sh clock detail .14:00:13.925 JST Fri Sep 27 2019 Time source is NTP SW1#sh clock detail .14:00:14.579 JST Fri Sep 27 2019 Time source is NTP SW1#sh clock detail .14:00:15.225 JST Fri Sep 27 2019 Time source is NTP SW1#sh clock detail .14:00:15.829 JST Fri Sep 27 2019 Time source is NTP SW1#sh clock detail .14:00:16.424 JST Fri Sep 27 2019 Time source is NTP SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#no ntp SW1(config)#ntp server 10.0.128.254 SW1(config)#! SW1(config)#ntt authenticate ^ % Invalid input detected at '^' marker. SW1(config)#ntp authetnication-key 1 md5 pg1x ^ % Invalid input detected at '^' marker. SW1(config)#ntp trusted-key 1 SW1(config)#ntp server 10.0.128.254 SW1(config)#! SW1(config)#ntp authenticate SW1(config)#ntp authetnication-key 1 md5 pg1x ^ % Invalid input detected at '^' marker. SW1(config)#ntp trusted-key 1 SW1(config)#ntp server 10.0.128.254 SW1(config)#! SW1(config)#ntp authenticate SW1(config)#ntp authetication-key 1 md5 pg1x ^ % Invalid input detected at '^' marker. SW1(config)#ntp trusted-key 1 SW1(config)#ntp server 10.0.128.254 SW1(config)#! SW1(config)#ntp authenticate SW1(config)#ntp authentication-key 1 md5 pg1x SW1(config)#ntp trusted-key 1 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock .15:14:35.391 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:46.515 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:55.155 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:55.792 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:56.187 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:56.531 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:56.858 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:57.160 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:57.428 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:58.233 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:58.913 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:14:59.509 JST Sat Sep 28 2019 SW1(config)#sh clock status ^ % Invalid input detected at '^' marker. SW1(config)#sh clock status ^ % Invalid input detected at '^' marker. SW1(config)#ntp server 10.0.128.254 key 1 SW1(config)#end SW1#set .Sep 28 06:23:08.464: %SYS-5-CONFIG_I: Configured from console by console SW1#clock set 00:00:00 1 jan 2014 SW1# .Dec 31 15:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 15:23:26 JST Sat Sep 28 2019 to 00:00:00 JST Wed Jan 1 2014, configured from console by console. SW1#sh clock .00:00:03.858 JST Wed Jan 1 2014 SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#ntp status ^ % Invalid input detected at '^' marker. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E13978D3.3056F0FF (15:14:43.188 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 1.07 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000000 s/s system poll interval is 64, last update was -181149248 sec ago. SW1(config)#do sh clcok detail ^ % Invalid input detected at '^' marker. SW1(config)#do sh clock detail .00:00:49.283 JST Wed Jan 1 2014 Time source is NTP SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do ntp? ntp SW1(config)#do debug ntp all NTP events debugging is on NTP core messages debugging is on NTP clock adjustments debugging is on NTP reference clocks debugging is on NTP packets debugging is on SW1(config)# .Dec 31 15:01:36.502: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:36.502: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:36.502: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:36.502: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:36.510: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:38.507: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:38.507: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:38.507: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:38.507: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:38.507: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:40.503: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:40.503: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:40.503: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:40.503: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:40.512: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:42.508: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:42.508: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:42.508: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:42.508: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:42.508: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:44.505: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:44.505: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:44.505: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:44.505: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:44.505: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:46.510: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:46.510: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:46.510: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:46.510: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:46.510: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:48.515: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:48.515: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:48.515: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:48.515: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:48.515: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:50.511: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:50.511: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:50.511: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:50.511: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:50.511: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:01:52.499: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:01:52.499: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:01:52.499: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:01:52.499: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:01:52.508: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E13978D3.3056F0FF (15:14:43.188 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 2.44 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000000 s/s system poll interval is 64, last update was -181149156 sec ago. SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Dec 31 15:02:41.505: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:41.505: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:41.505: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:41.505: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:41.514: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:43.510: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:43.510: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:43.510: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:43.510: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:43.510: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:45.507: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:45.507: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:45.507: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:45.507: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:45.507: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:47.503: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:47.503: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:47.503: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:47.503: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:47.512: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:49.508: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:49.508: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:49.508: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:49.508: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:49.508: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:51.505: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:51.505: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:51.505: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:51.505: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:51.505: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:53.501: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:53.510: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:53.510: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:53.510: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:53.510: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:55.514: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:55.514: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:55.514: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:55.514: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:55.514: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:02:57.502: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:02:57.511: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:02:57.511: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:02:57.511: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:02:57.511: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E13978D3.3056F0FF (15:14:43.188 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 3.40 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000000 s/s system poll interval is 64, last update was -181149092 sec ago. SW1(config)# .Dec 31 15:04:00.509: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:04:00.509: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:00.509: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:04:00.509: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:04:00.509: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:04:02.506: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:04:02.514: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:02.514: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:04:02.514: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:04:02.514: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:04:04.511: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:04:04.511: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:04.511: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:04:04.511: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:04:04.511: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:04:06.516: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:04:06.516: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:06.516: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:04:06.516: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:04:06.516: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clcok ^ % Invalid input detected at '^' marker. SW1(config)#sh clock ^ % Invalid input detected at '^' marker. SW1(config)#do sh clock .00:04:38.552 JST Wed Jan 1 2014 SW1(config)#do sh clock detail .00:04:42.385 JST Wed Jan 1 2014 Time source is NTP SW1(config)#do sh ntp asso SW1(config)#do sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E13978D3.3056F0FF (15:14:43.188 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 4.96 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000000000 s/s system poll interval is 64, last update was -181148988 sec ago. SW1(config)#end SW1#reloa .Dec 31 15:05:18.851: %SYS-5-CONFIG_I: Configured from console by console SW1#reloa SW1#clea SW1#clear nt SW1#clear nt SW1#clear nt SW1#nt SW1#ntp ? clear Clear the values SW1#ntp clea SW1#ntp clear % Incomplete command. SW1#ntp clear ? drift Clear the current drift value that is being used SW1#ntp clear dr SW1#ntp clear drift SW1# .Dec 31 15:05:40.091: NTP Core(DEBUG): internal drift value reset. .Dec 31 15:05:40.091: %NTP : Internal Drift Reset. .Dec 31 15:05:40.091: %NTP : Drift string saved to persistent data: NTPv4_Drift=0.0 .Dec 31 15:05:40.091: %NTP : Exernal Drift Removed. .Dec 31 15:05:40.091: %NTP : Drift Totally Removed. SW1# SW1# SW1# SW1# SW1#sh clock .00:05:59.829 JST Wed Jan 1 2014 SW1#ntp ? clear Clear the values SW1#ntp cle SW1#ntp clear SW1#ntp clear SW1#ntp clear ? drift Clear the current drift value that is being used SW1#ntp clear dr SW1#ntp clear drift ? <cr> SW1#clea SW1#clear ? aaa Clear AAA values access-list Clear access list statistical information access-template Access-template adjacency Adjacent nodes archive Clear archive data arp-cache Clear the entire ARP cache authentication Clear Auth Manager information bgp Clear BGP connections bridge Reset bridge forwarding cache call-home Call-Home commands cdp Reset cdp information cef Cisco Express Forwarding clns CLNS cns CNS agents configuration Clear configuration data controllers Clear interface controller info counters Clear counters on one or all interfaces crypto Encryption subsystem cts Cisco Trusted Security commands diagnostic Diagnostic commands dot1x Clear 802.1x information eap Clear specified EAP details SW1#restart ? % Unrecognized command SW1#relo SW1#reload ? /noverify Don't verify file signature before reload. /verify Verify file signature before reload. LINE Reason for reload at Reload at a specific time/date cancel Cancel pending reload in Reload after a time interval slot Slot number card standby-cpu Standby RP <cr> SW1#clear n? netconf nmsp SW1#clear clo SW1#clear clo SW1#clear clo SW1#clo SW1#clock ? set Set the time and date SW1#sh run | i ntp ntp authentication-key 1 md5 095C495801 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1#sh mo SW1#sh monitor Session 1 --------- Type : Local Session Source Ports : Both : Fa1/0/24 Destination Ports : Fa1/0/12 Encapsulation : Replicate Ingress : Disabled SW1#sh clock status ^ % Invalid input detected at '^' marker. SW1#sh clock .00:09:34.896 JST Wed Jan 1 2014 SW1#sh clock detail .00:09:38.704 JST Wed Jan 1 2014 Time source is NTP SW1#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E13978D3.3056F0FF (15:14:43.188 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 9.26 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is 0.000000000 s/s system poll interval is 64, last update was -181148702 sec ago. SW1#sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 - 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#no ntp SW1(config)# .Dec 31 15:10:07.494: NTP: Uninitialized interface Vlan1 .Dec 31 15:10:07.494: NTP: Uninitialized interface Vlan128 .Dec 31 15:10:07.494: NTP: Uninitialized interface Vlan129 .Dec 31 15:10:07.494: NTP: Uninitialized interface FastEthernet1/0/1 .Dec 31 15:10:07.494: NTP: Uninitialized interface FastEthernet1/0/2 .Dec 31 15:10:07.494: NTP: Uninitialized interface FastEthernet1/0/3 .Dec 31 15:10:07.494: NTP: Uninitialized interface FastEthernet1/0/4 .Dec 31 15:10:07.494: NTP: Uninitialized interface SW1(config)#FastEthernet1/0/5 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/6 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/7 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/8 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/9 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/10 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/11 SW1(config)#0:07.503: NTP: Uninitialized interface FastEthernet1/0/12 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/13 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/14 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/15 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/16 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/17 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/18 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/19 .Dec 31 15:1 SW1(config)#0:07.503: NTP: Uninitialized interface FastEthernet1/0/20 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/21 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/22 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/23 .Dec 31 15:10:07.503: NTP: Uninitialized interface FastEthernet1/0/24 .Dec 31 15:10:07.503: NTP: Uninitialized interface GigabitEthernet1/0/1 .Dec 31 15:10:07.503: NTP: Uninitialized interface GigabitEthernet1/0/2 .Dec 31 15:10:07.503: SW1(config)#NTP Core(INFO): deleted all the keys. .Dec 31 15:10:07.503: NTP Core(INFO): cleared all the keys SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#ntp server 10.0.128.254 SW1(config)#! SW1(config)#ntp authenticate SW1(config)#ntp authentication-key 1 md5 pg1x SW1(config)#ntp trusted-key 1 SW1(config)# .Dec 31 15:10:30.353: NTP Core(INFO): keys initilized. .Dec 31 15:10:30.353: %NTP : Drift Read : 0.0 .Dec 31 15:10:30.353: NTP Core(DEBUG): drift value read: 0.000000000 .Dec 31 15:10:30.353: NTP: Initialized interface Vlan1 .Dec 31 15:10:30.353: NTP: Initialized interface Vlan128 .Dec 31 15:10:30.353: NTP: Initialized interface Vlan129 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/1 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/2 .Dec 31 15:10:30.353: NTP: I SW1(config)#nitialized interface FastEthernet1/0/3 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/4 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/5 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/6 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/7 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/8 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/9 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/ SW1(config)#0/10 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/11 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/12 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/13 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/14 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/15 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/16 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/17 .Dec 31 15:10:30.353: SW1(config)#NTP: Initialized interface FastEthernet1/0/18 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/19 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/20 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/21 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/22 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/23 .Dec 31 15:10:30.353: NTP: Initialized interface FastEthernet1/0/24 .Dec 31 15:10:30.353: NTP: Initialized interface G SW1(config)#igabitEthernet1/0/1 .Dec 31 15:10:30.353: NTP: Initialized interface GigabitEthernet1/0/2 .Dec 31 15:10:30.403: NTP Core(INFO): more memory added for keys. .Dec 31 15:10:30.403: NTP Core(INFO): key (1) added. .Dec 31 15:10:30.420: NTP Core(INFO): key (1) marked as trusted. SW1(config)# .Dec 31 15:10:39.388: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:10:39.388: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:10:39.388: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:10:39.388: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:10:39.388: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:10:39.388: NTP Core(DEBUG): Peer becomes reachable, poll set t SW1(config)#no o 6. .Dec 31 15:10:39.388: NTP Core(INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, 1 event, event_reach' (0x8014) .Dec 31 15:10:40.352: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:10:40.352: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:10:40.352: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:10:40.352: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 1 SW1(config)#no ntp server 10.0.128.2545:10:40.352: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:10:40.352: NTP Core(INFO): synchronized to 10.0.128.254, stratum 2 .Dec 31 15:10:40.352: NTP: step(0x0ACC206E.A1B65500): local_offset = 0x00000000.00000000, curtime = 0xD66D5CF0.5A555F8F .Sep 28 06:34:06.984: NTP Core(NOTICE): time reset 0.000000 s SW1(config)#no ntp server 10.0.128.254 SW1(config)#do sh clcok ^ % Invalid input detected at '^' marker. SW1(config)#do sh clock .15:34:16.530 JST Sat Sep 28 2019 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do clock set 00:00:00 1 Jan 2015 SW1(config)# .Dec 31 15:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 15:34:33 JST Sat Sep 28 2019 to 00:00:00 JST Thu Jan 1 2015, configured from console by console. SW1(config)#do sh clcok ^ % Invalid input detected at '^' marker. SW1(config)#do sh clock .00:00:07.407 JST Thu Jan 1 2015 SW1(config)#ntp server 10.0.128.254 key 1 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh ntp statu Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.79 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp statu Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.87 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp statu Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.91 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.97 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)# .Dec 31 15:00:42.253: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:00:42.270: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:00:42.270: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:00:42.270: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:00:42.270: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:00:42.270: NTP Core(DEBUG): Peer becomes reachable, poll set t SW1(config)#o 6. .Dec 31 15:00:42.270: NTP Core(INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, auth, 1 event, event_reach' (0xE014) SW1(config)# .Dec 31 15:00:44.249: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:00:44.249: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:00:44.249: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:00:44.249: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:00:44.249: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:00:44.249: NTP Core(INFO): synchronized to 10.0.128.254, strat SW1(config)#um 2 SW1(config)# .Dec 31 15:00:46.254: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:00:46.254: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:00:46.254: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:00:46.254: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:00:46.254: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:00:46.254: NTP: step(0x08EAEF89.BC9C2880): local_offset = 0x00 SW1(config)#000000.00000000, curtime = 0xD84E8E1E.413978D8 .Sep 28 06:35:19.991: NTP Core(NOTICE): time reset 0.000000 s SW1(config)#sh co .Sep 28 06:35:28.992: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Sep 28 06:35:28.992: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Sep 28 06:35:28.992: NTP Core(DEBUG): ntp_receive: message received .Sep 28 06:35:28.992: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Sep 28 06:35:28.992: NTP Core(DEBUG): receive: packet given to process_packet .Sep 28 06:35:28.992: NTP Core(DEBUG): Peer becomes reachable, poll set t SW1(config)#sh co 6. .Sep 28 06:35:28.992: NTP Core(INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, auth, 2 events, event_reach' (0xE024) SW1(config)#sh clock ^ % Invalid input detected at '^' marker. SW1(config)#do sh clock .15:35:36.080 JST Sat Sep 28 2019 SW1(config)# .Sep 28 06:35:35.988: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Sep 28 06:35:35.988: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Sep 28 06:35:35.988: NTP Core(DEBUG): ntp_receive: message received .Sep 28 06:35:35.988: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Sep 28 06:35:35.988: NTP Core(DEBUG): receive: packet given to process_packet .Sep 28 06:35:36.986: NTP message sent to 10.0.128.254, from interface 'V SW1(config)#lan128' (10.0.128.1). .Sep 28 06:35:36.986: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Sep 28 06:35:36.986: NTP Core(DEBUG): ntp_receive: message received .Sep 28 06:35:36.986: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Sep 28 06:35:36.986: NTP Core(DEBUG): receive: packet given to process_packet .Sep 28 06:35:36.986: NTP Core(INFO): synchronized to 10.0.128.254, stratum 2 .Sep 28 06:35:36.986: NTP Core(NOTICE): Clock is synchronized. Sep 2 SW1(config)#8 06:35:37.993: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:35:37.993: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:35:37.993: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:35:37.993: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:35:37.993: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:35:38.991: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:35:38.991: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:35:38.991: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:35:38.991: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:35:38.991: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 06:35:39.989: NTP message sent to 10.0.128.254, from interface 'Vlan128 SW1(config)#' (10.0.128.1). Sep 28 06:35:39.989: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:35:39.989: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:35:39.989: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:35:39.989: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 06:35:40.988: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:35:40.988: NTP message received from 10.0.128.254 on SW1(config)#interface 'Vlan128' (10.0.128.1). Sep 28 06:35:40.988: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:35:40.988: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:35:40.988: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do Sep 28 06:35:41.986: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:35:41.986: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:35:41.986: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:35:41.986: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:35:41.986: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 06:35:42.993: NTP message sent to 10.0.128.254, from interface 'Vlan128 SW1(config)#do sh' (10.0.128.1). Sep 28 06:35:42.993: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:35:42.993: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:35:42.993: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:35:42.993: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 06:35:43.991: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:35:43.991: NTP message received from 10.0.128.254 on SW1(config)#do shinterface 'Vlan128' (10.0.128.1). Sep 28 06:35:43.991: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:35:43.991: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:35:43.991: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock 15:36:14.995 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:36:16.002 JST Sat Sep 28 2019 SW1(config)#do clock set 00:00:00 1 Jan 2015 SW1(config)# Dec 31 15:00:00.000: NTP Core(NOTICE): Clock synchronization lost. SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Dec 31 15:00:00.008: %SYS-6-CLOCKUPDATE: System clock has been updated from 15:36:23 JST Sat Sep 28 2019 to 00:00:00 JST Thu Jan 1 2015, configured from console by console. SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.08 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149614531 sec ago. SW1(config)#do sh clock .00:00:11.643 JST Thu Jan 1 2015 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock .00:00:20.795 JST Thu Jan 1 2015 SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.254 .INIT. 16 47978d 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.42 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149614508 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 1.13 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149614461 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 1.19 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149614456 sec ago. SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock .00:01:25.823 JST Thu Jan 1 2015 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 1407155A14 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 1407155A14 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1(config)# .Dec 31 15:03:10.832: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:10.832: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:10.832: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:10.832: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:10.832: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:11.830: NTP message received from 10.0.129.2 on interface 'Vl SW1(config)#an129' (10.0.129.1). .Dec 31 15:03:11.830: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:11.830: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:11.830: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:11.830: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:03:12.837: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:12.837: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:12.837: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:12.837: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:12.837: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:13.835: NTP message received from 10.0.129.2 on interface 'Vl SW1(config)#an129' (10.0.129.1). .Dec 31 15:03:13.835: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:13.835: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:13.835: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:13.835: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:14.833: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:14.833: NTP Core(DEBUG): ntp_receive: mes SW1(config)#sage received .Dec 31 15:03:14.833: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:14.833: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:14.833: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:15.832: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:15.832: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:15.832: NTP Core(DEBUG): ntp_receive: peer is 0x SW1(config)#00000000, next action is 3. .Dec 31 15:03:15.832: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:15.832: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:03:16.830: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:16.830: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:16.830: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:16.830: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:16.830: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:03:17.836: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:17.836: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:17.836: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:17.836: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:17.836: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). .Dec 31 15:03:18.835: NTP message received from 10.0.129.2 on interface 'Vl SW1(config)#an129' (10.0.129.1). .Dec 31 15:03:18.835: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:03:18.835: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:03:18.835: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:03:18.835: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 1407155A14 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#ntp server 10.0.128.254 key 1 SW1(config)#no ntp server 10.0.128.254 key 1 .Dec 31 15:04:04.267: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:04.267: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:04.267: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:04.267: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:04.267: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:04:04.267: NTP Core(DEBUG): Peer becomes reachable, poll set t SW1(config)#o 6.server 10.0.128.254 key 1 .Dec 31 15:04:04.267: NTP Core(INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, auth, 1 event, event_reach' (0xE014) SW1(config)#ntp server 10.0.128.254 key 1 .Dec 31 15:04:06.272: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:06.272: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:06.272: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:06.272: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:06.272: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:04:06.272: NTP Core(INFO): synchronized to 10.0.128.254, strat SW1(config)#um 2 SW1(config)# .Dec 31 15:04:08.269: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:08.269: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:08.269: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:08.269: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:08.269: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Dec 31 15:04:10.265: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:10.265: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:10.265: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:10.265: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:10.265: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Dec 31 15:04:12.270: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:12.270: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:12.270: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:12.270: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:12.270: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Dec 31 15:04:14.267: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:14.267: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:14.267: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:14.267: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:14.267: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Dec 31 15:04:15.835: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:04:15.835: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:15.835: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:04:15.835: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:04:15.835: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). .Dec 31 15:04:16.271: NTP message sent to 10.0.128.254, from interface 'Vla SW1(config)#n128' (10.0.128.1). .Dec 31 15:04:16.271: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:16.271: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:16.271: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:16.271: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Dec 31 15:04:18.268: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:18.268: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:18.268: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:18.268: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:18.268: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Dec 31 15:04:20.273: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:20.273: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:04:20.273: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:04:20.273: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:04:20.273: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock .00:04:24.652 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:26.422 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:27.361 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:41.697 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:42.595 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:42.981 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:43.325 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:43.560 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:44.398 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:58.667 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:04:59.280 JST Thu Jan 1 2015 SW1(config)# .Dec 31 15:05:08.272: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Dec 31 15:05:20.830: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:05:20.830: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:05:20.830: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:05:20.830: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:05:20.830: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .00:05:40.090 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:41.273 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:42.079 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:42.691 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:43.630 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:51.163 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:51.801 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:52.287 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:05:52.850 JST Thu Jan 1 2015 SW1(config)# .Dec 31 15:06:13.267: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# .Dec 31 15:06:24.835: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:06:24.835: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:06:24.835: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:06:24.835: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:06:24.835: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .00:06:38.534 JST Thu Jan 1 2015 SW1(config)# .Dec 31 15:07:19.269: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Dec 31 15:07:28.832: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:07:28.832: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:07:28.832: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:07:28.832: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:07:28.832: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh clock .00:07:39.955 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:41.658 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:43.135 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:44.301 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:45.165 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:45.911 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:47.052 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:48.386 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:49.359 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:50.005 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:51.406 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:52.547 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:53.167 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:53.553 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:53.838 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:54.107 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:54.392 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:54.669 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:54.954 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:55.214 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:55.457 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:55.701 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:55.969 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:57.261 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:58.058 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:58.519 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:58.872 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:07:59.283 JST Thu Jan 1 2015 SW1(config)#\ ^ % Invalid input detected at '^' marker. SW1(config)#do sh clock .00:08:01.900 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:08:02.453 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:08:03.183 JST Thu Jan 1 2015 SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is -709271637.0000 msec, root delay is 0.00 msec root dispersion is 7.51 msec, peer dispersion is 65.24 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149614036 sec ago. SW1(config)#do .Dec 31 15:08:22.267: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). SW1(config)# SW1(config)# SW1(config)# SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is -709271637.0000 msec, root delay is 0.00 msec root dispersion is 7.72 msec, peer dispersion is 191.14 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149614021 sec ago. SW1(config)# .Dec 31 15:08:33.835: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:08:33.835: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:08:33.835: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:08:33.835: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:08:3 SW1(config)#3.835: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# SW1(config)# SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~10.0.128.254 10.84.87.146 2 260 64 20 1.340 -709271 191.14 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is -709271637.0000 msec, root delay is 0.00 msec root dispersion is 7.90 msec, peer dispersion is 191.14 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149614010 sec ago. SW1(config)#do sh clock .00:08:50.512 JST Thu Jan 1 2015 SW1(config)# .Dec 31 15:09:25.266: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:09:25.266: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:09:25.266: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:09:25.266: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:09:25.266: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock .00:09:40.567 JST Thu Jan 1 2015 SW1(config)# .Dec 31 15:09:39.837: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:09:39.837: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:09:39.837: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:09:39.837: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:09:39.845: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .00:09:42.613 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:09:43.889 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:09:44.912 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:09:45.910 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:09:46.900 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:09:48.771 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:09:50.432 JST Thu Jan 1 2015 SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is -709271637.0000 msec, root delay is 0.00 msec root dispersion is 8.91 msec, peer dispersion is 441.40 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149613943 sec ago. SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~10.0.128.254 210.173.160.27 3 35 64 41 1.340 -709271 441.40 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is -709271637.0000 msec, root delay is 0.00 msec root dispersion is 9.04 msec, peer dispersion is 441.40 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149613933 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is -709271637.0000 msec, root delay is 0.00 msec root dispersion is 9.14 msec, peer dispersion is 441.40 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149613927 sec ago. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1397DB8.FD419061 (15:35:36.989 JST Sat Sep 28 2019) clock offset is -709271637.0000 msec, root delay is 0.00 msec root dispersion is 9.24 msec, peer dispersion is 441.40 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was -149613921 sec ago. SW1(config)#do sh clock .00:10:18.726 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:10:20.924 JST Thu Jan 1 2015 SW1(config)# .Dec 31 15:10:28.273: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:10:28.273: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:10:28.273: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:10:28.273: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:10:28.273: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock .00:10:37.425 JST Thu Jan 1 2015 SW1(config)# .Dec 31 15:10:44.832: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:10:44.832: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:10:44.832: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:10:44.840: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:10:44.840: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:11:33.268: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:11:33.268: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:11:33.268: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:11:33.268: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:11:33.268: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# .Dec 31 15:11:49.843: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:11:49.843: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:11:49.843: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:11:49.843: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:11:49.843: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Dec 31 15:12:39.269: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:12:39.269: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:12:39.269: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:12:39.269: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:12:39.269: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock .00:12:47.725 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:49.268 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:49.839 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:50.275 JST Thu Jan 1 2015 SW1(config)# SW1(config)#do sh clock .00:12:51.550 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:52.255 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:52.783 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:53.236 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:53.706 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:54.159 JST Thu Jan 1 2015 SW1(config)#do sh clock .Dec 31 15:12:52.842: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Dec 31 15:12:52.842: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:12:52.842: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Dec 31 15:12:52.842: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Dec 31 15:12:52.842: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh clock .00:12:54.511 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:56.474 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:57.019 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:57.498 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:57.934 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:58.336 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:58.680 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:58.957 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:59.192 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:12:59.402 JST Thu Jan 1 2015 SW1(config)#do sh clock .00:13:00.308 JST Thu Jan 1 2015 SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)#no ntp SW1(config)# .Dec 31 15:13:09.720: NTP: Uninitialized interface Vlan1 .Dec 31 15:13:09.720: Removed source 'Vlan128' from peer '10.0.128.254' .Dec 31 15:13:09.720: NTP: Uninitialized interface Vlan128 .Dec 31 15:13:09.720: NTP: Uninitialized interface Vlan129 .Dec 31 15:13:09.720: NTP: Uninitialized interface FastEthernet1/0/1 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/2 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/3 .Dec 31 15:13:09.728: NTP: Uninitialized interfa SW1(config)#ce FastEthernet1/0/4 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/5 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/6 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/7 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/8 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/9 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/10 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/1 SW1(config)#1 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/12 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/13 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/14 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/15 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/16 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/17 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/18 .Dec 31 15: SW1(config)#13:09.728: NTP: Uninitialized interface FastEthernet1/0/19 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/20 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/21 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/22 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/23 .Dec 31 15:13:09.728: NTP: Uninitialized interface FastEthernet1/0/24 .Dec 31 15:13:09.728: NTP: Uninitialized interface GigabitEthernet1/0/1 .Dec 31 15:13:09.728: N SW1(config)#TP: Uninitialized interface GigabitEthernet1/0/2 .Dec 31 15:13:09.737: NTP Core(INFO): deleted all the keys. .Dec 31 15:13:09.737: NTP Core(INFO): cleared all the keys SW1(config)#ntp server 10.0.128.254 key 1 SW1(config)#! SW1(config)#ntp authenticate SW1(config)#ntp authentication-key 1 md5 pg1x SW1(config)#ntp trusted-key 1 SW1(config)# .Dec 31 15:13:23.527: NTP Core(INFO): keys initilized. .Dec 31 15:13:23.527: %NTP : Drift Read : 0.0 .Dec 31 15:13:23.527: NTP Core(DEBUG): drift value read: 0.000000000 .Dec 31 15:13:23.527: NTP: Initialized interface Vlan1 .Dec 31 15:13:23.527: NTP: Initialized interface Vlan128 .Dec 31 15:13:23.527: NTP: Initialized interface Vlan129 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/1 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/2 .De SW1(config)#c 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/3 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/4 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/5 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/6 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/7 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/8 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/9 .Dec 31 15:13:23.527: NTP: Initialized SW1(config)# interface FastEthernet1/0/10 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/11 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/12 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/13 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/14 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/15 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/16 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/1 SW1(config)#7 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/18 .Dec 31 15:13:23.527: NTP: Initialized interface FastEthernet1/0/19 .Dec 31 15:13:23.536: NTP: Initialized interface FastEthernet1/0/20 .Dec 31 15:13:23.536: NTP: Initialized interface FastEthernet1/0/21 .Dec 31 15:13:23.536: NTP: Initialized interface FastEthernet1/0/22 .Dec 31 15:13:23.536: NTP: Initialized interface FastEthernet1/0/23 .Dec 31 15:13:23.536: NTP: Initialized interface FastEthernet1/0/24 .Dec 31 15:13:23.536: NTP SW1(config)#: Initialized interface GigabitEthernet1/0/1 .Dec 31 15:13:23.536: NTP: Initialized interface GigabitEthernet1/0/2 .Dec 31 15:13:23.578: NTP Core(INFO): more memory added for keys. .Dec 31 15:13:23.578: NTP Core(INFO): key (1) added. .Dec 31 15:13:23.595: NTP Core(INFO): key (1) marked as trusted. SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# SW1(config)# .Dec 31 15:13:40.540: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:13:40.540: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:13:40.540: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:13:40.540: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:13:40.540: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:13:40.540: NTP Core(DEBUG): Peer becomes reachable, poll set t SW1(config)#o 6. .Dec 31 15:13:40.540: NTP Core(INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, auth, 1 event, event_reach' (0xE014) SW1(config)# .Dec 31 15:13:42.536: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Dec 31 15:13:42.536: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:13:42.536: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:13:42.536: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:13:42.536: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:13:43.543: NTP message sent to 10.0.128.254, from interface 'V SW1(config)#lan128' (10.0.128.1). .Dec 31 15:13:43.543: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Dec 31 15:13:43.543: NTP Core(DEBUG): ntp_receive: message received .Dec 31 15:13:43.543: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Dec 31 15:13:43.543: NTP Core(DEBUG): receive: packet given to process_packet .Dec 31 15:13:43.543: NTP Core(INFO): synchronized to 10.0.128.254, stratum 2 .Dec 31 15:13:43.543: NTP: step(0x08EAEFF7.B6546800): local_offset = SW1(config)#0x00000000.00000000, curtime = 0xD84E9127.8B0D6B97 .Sep 28 06:50:07.255: NTP Core(NOTICE): time reset 0.000000 s SW1(config)#do sh run | i ntp .Sep 28 06:50:22.556: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 06:50:22.556: NTP Core(DEBUG): ntp_receive: message received .Sep 28 06:50:22.556: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 06:50:22.556: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 06:50:22.556: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 0216030A13 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1(config)#do sh clock .15:50:30.978 JST Sat Sep 28 2019 SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.42 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)# .Sep 28 06:50:36.254: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Sep 28 06:50:36.254: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Sep 28 06:50:36.254: NTP Core(DEBUG): ntp_receive: message received .Sep 28 06:50:36.254: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Sep 28 06:50:36.254: NTP Core(DEBUG): receive: packet given to process_packet .Sep 28 06:50:36.254: NTP Core(DEBUG): Peer becomes reachable, poll set t SW1(config)#o 6. .Sep 28 06:50:36.254: NTP Core(INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, auth, 2 events, event_reach' (0xE024) SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.64 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.67 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.70 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.72 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.74 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.77 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.79 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.82 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, never updated. SW1(config)#do sh clock .15:51:05.740 JST Sat Sep 28 2019 SW1(config)#do sh clock .15:51:06.982 JST Sat Sep 28 2019 SW1(config)#do sh clock .15:51:07.468 JST Sat Sep 28 2019 SW1(config)#do sh clock .15:51:07.997 JST Sat Sep 28 2019 SW1(config)#do sh clock .15:51:08.634 JST Sat Sep 28 2019 SW1(config)# .Sep 28 06:51:27.551: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). .Sep 28 06:51:27.551: NTP Core(DEBUG): ntp_receive: message received .Sep 28 06:51:27.551: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. .Sep 28 06:51:27.551: NTP Core(DEBUG): ntp_receive: doing fast answer to client. .Sep 28 06:51:27.551: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# .Sep 28 06:51:42.247: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). .Sep 28 06:51:42.247: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). .Sep 28 06:51:42.247: NTP Core(DEBUG): ntp_receive: message received .Sep 28 06:51:42.247: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Sep 28 06:51:42.247: NTP Core(DEBUG): receive: packet given to process_packet .Sep 28 06:51:42.247: NTP Core(INFO): synchronized to 10.0.128.254, strat SW1(config)#um 2 .Sep 28 06:51:42.247: NTP Core(NOTICE): Clock is synchronized. SW1(config)# Sep 28 06:51:44.252: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:44.252: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:44.252: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:44.252: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:44.252: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:51:46.249: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:46.249: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:46.249: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:46.249: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:46.249: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:51:48.254: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:48.254: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:48.254: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:48.254: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:48.254: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:51:50.250: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:50.250: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:50.250: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:50.250: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:50.250: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:51:52.255: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:52.255: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:52.255: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:52.255: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:52.255: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:51:54.252: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:54.252: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:54.252: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:54.252: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:54.252: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:51:56.248: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:56.248: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:56.248: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:56.248: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:56.248: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:51:58.253: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:51:58.253: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:51:58.253: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:51:58.253: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:51:58.253: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)#do sh clock 15:52:03.471 JST Sat Sep 28 2019 SW1(config)#do sh clock 15:52:04.779 JST Sat Sep 28 2019 SW1(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E139817E.404E169A (15:51:42.251 JST Sat Sep 28 2019) clock offset is 0.8815 msec, root delay is 60.54 msec root dispersion is 3938.98 msec, peer dispersion is 0.16 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was 26 sec ago. SW1(config)# Sep 28 06:52:30.549: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:52:30.549: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:52:30.549: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:52:30.549: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:52:30.549: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 06:52:47.251: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:52:47.251: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:52:47.251: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:52:47.251: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:52:47.251: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:53:36.559: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:53:36.559: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:53:36.559: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:53:36.559: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:53:36.559: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 06:53:51.248: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:53:51.248: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:53:51.248: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:53:51.248: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:53:51.248: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:54:04.552: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:54:04.552: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:04.552: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:04.552: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:04.552: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 06:54:05.550: NTP message received from 10.0.129.2 on interface 'Vlan129' SW1(config)# (10.0.129.1). Sep 28 06:54:05.550: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:05.550: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:05.550: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:05.550: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 06:54:06.557: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:54:06.557: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:06.557: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:06.557: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:06.557: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 06:54:07.555: NTP message received from 10.0.129.2 on interface 'Vlan129' SW1(config)# (10.0.129.1). Sep 28 06:54:07.555: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:07.555: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:07.555: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:07.555: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 06:54:08.553: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:54:08.553: NTP Core(DEBUG): ntp_receive: message receive SW1(config)#d Sep 28 06:54:08.553: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:08.553: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:08.553: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 06:54:09.552: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:54:09.552: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:09.552: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:09.552: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:09.552: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 06:54:10.550: NTP message received from 10.0.129.2 on interface 'Vlan129' SW1(config)# (10.0.129.1). Sep 28 06:54:10.550: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:10.550: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:10.550: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:10.550: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 06:54:11.556: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:54:11.556: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:11.556: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:11.556: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:11.556: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). Sep 28 06:54:12.555: NTP message received from 10.0.129.2 on interface 'Vlan129' SW1(config)# (10.0.129.1). Sep 28 06:54:12.555: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:12.555: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:54:12.555: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:54:12.555: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)# Sep 28 06:54:57.249: NTP message sent to 10.0.128.254, from interface 'Vlan128' (10.0.128.1). Sep 28 06:54:57.249: NTP message received from 10.0.128.254 on interface 'Vlan128' (10.0.128.1). Sep 28 06:54:57.249: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:54:57.249: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 06:54:57.249: NTP Core(DEBUG): receive: packet given to process_packet SW1(config)# Sep 28 06:55:09.555: NTP message received from 10.0.129.2 on interface 'Vlan129' (10.0.129.1). Sep 28 06:55:09.555: NTP Core(DEBUG): ntp_receive: message received Sep 28 06:55:09.555: NTP Core(DEBUG): ntp_receive: peer is 0x00000000, next action is 3. Sep 28 06:55:09.555: NTP Core(DEBUG): ntp_receive: doing fast answer to client. Sep 28 06:55:09.555: NTP message sent to 10.0.129.2, from interface 'Vlan129' (10.0.129.1). SW1(config)#end SW1#u al Sep 28 06:55:16.325: %SYS-5-CONFIG_I: Configured from console by console SW1#no debu SW1#no debug all All possible debugging has been turned off SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#do sh run | i ntp ntp authentication-key 1 md5 0216030A13 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.128.254 key 1 SW1(config)#no ntp server 10.0.128.254 key 1 SW1(config)#ntp server 10.0.128.254 SW1(config)#
SW2# *Mar 1 00:03:55.015: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan129, changed state to down *Mar 1 00:03:55.124: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down *Mar 1 00:03:55.141: %SYS-5-CONFIG_I: Configured from console by console SW2#ping 10.0.129.1 repeat 1000 Type escape sequence to abort. Sending 1000, 100-byte ICMP Echos to 10.0.129.1, timeout is 2 seconds: ......... *Mar 1 00:04:24.945: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan129, changed state to up.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!! Success rate is 99 percent (990/1000), round-trip min/avg/max = 1/3/34 ms SW2#conf t Enter configuration commands, one per line. End with CNTL/Z. SW2(config)#ntp auth SW2(config)#ntp authenticat? authenticate authentication-key SW2(config)#ntp authenticate SW2(config)#ntp auth SW2(config)#ntp authenticati SW2(config)#ntp authentication-key 1 md5 pg2x SW2(config)#ntp tru SW2(config)#ntp trusted-key 1 SW2(config)#ntp ser SW2(config)#ntp server 10.0.129.1 SW2(config)#ntp server 10.0.129.1 SW2(config)#do sh clock 05:17:33.750 UTC Sat Sep 28 2019 SW2(config)#do sh clock 05:17:37.097 UTC Sat Sep 28 2019 SW2(config)#no ntp server 10.0.129.1 SW2(config)#clo SW2(config)#clock set SW2(config)#clock set ? % Unrecognized command SW2(config)#do clock set 00:00:00 1 Nov 2000 SW2(config)# .Nov 1 00:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 05:18:43 UTC Sat Sep 28 2019 to 00:00:00 UTC Wed Nov 1 2000, configured from console by console. SW2(config)#do sh clock .00:00:06.014 UTC Wed Nov 1 2000 SW2(config)#do sh clock status ^ % Invalid input detected at '^' marker. SW2(config)#do sh clock detail .00:00:14.285 UTC Wed Nov 1 2000 Time source is NTP SW2(config)#no ntp SW2(config)#do sh clock detail .00:00:27.590 UTC Wed Nov 1 2000 No time source SW2(config)# SW2(config)# SW2(config)#do sh run | i ntp SW2(config)#do sh clock .00:00:47.596 UTC Wed Nov 1 2000 SW2(config)#do sh ntp assoc SW2(config)#do sh ntp status %NTP is not enabled. SW2(config)#ntp authe SW2(config)#ntp authenticate SW2(config)#ntp auth SW2(config)#ntp authenticati SW2(config)#ntp authentication-key 1 md SW2(config)#ntp authentication-key 1 md5 pg2x SW2(config)#ntp tru SW2(config)#ntp trusted-key 1 SW2(config)#ntp ser SW2(config)#ntp server 10.0.129.1 ke SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)# SW2(config)# SW2(config)# SW2(config)#do sh clock .00:02:22.958 UTC Wed Nov 1 2000 SW2(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (00:00:00.000 UTC Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.91 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is 0.000000000 s/s system poll interval is 64, never updated. SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 .INIT. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 .AUTH. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh clcok ^ % Invalid input detected at '^' marker. SW2(config)#do sh clock .00:03:46.282 UTC Wed Nov 1 2000 SW2(config)#do sh clock detail .00:03:49.470 UTC Wed Nov 1 2000 Time source is NTP SW2(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (00:00:00.000 UTC Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 2.26 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is 0.000000000 s/s system poll interval is 64, never updated. SW2(config)#do sh ntp asso SW2(config)#do sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.129.1 .AUTH. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.129.1 .AUTH. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp associations address ref clock st when poll reach delay offset disp ~10.0.129.1 .AUTH. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (00:00:00.000 UTC Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 2.83 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is 0.000000000 s/s system poll interval is 64, never updated. SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 .AUTH. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh clock .00:04:55.505 UTC Wed Nov 1 2000 SW2(config)#do sh clock detail .00:04:58.013 UTC Wed Nov 1 2000 Time source is NTP SW2(config)#do sh clock detail .00:04:58.642 UTC Wed Nov 1 2000 Time source is NTP SW2(config)#do sh clock detail .00:04:59.171 UTC Wed Nov 1 2000 Time source is NTP SW2(config)#debu SW2(config)#end SW2#d .Nov 1 00:05:06.351: %SYS-5-CONFIG_I: Configured from console by console SW2#debug ntp SW2#debug ntp ? adjust NTP clock adjustments all NTP all debugging on core NTP core messages events NTP events packet NTP packet debugging refclock NTP refclock messages SW2#debug ntp all NTP events debugging is on NTP core messages debugging is on NTP clock adjustments debugging is on NTP reference clocks debugging is on NTP packets debugging is on SW2# .Nov 1 00:05:12.626: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Nov 1 00:05:12.626: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Nov 1 00:05:12.626: NTP Core(DEBUG): ntp_receive: message received .Nov 1 00:05:12.626: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Nov 1 00:05:12.626: NTP Core(NOTICE): ntp_receive: dropping message: crypto-NAK. SW2# SW2# SW2# SW2# .Nov 1 00:06:05.625: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Nov 1 00:06:05.625: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Nov 1 00:06:05.625: NTP Core(DEBUG): ntp_receive: message received .Nov 1 00:06:05.625: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Nov 1 00:06:05.625: NTP Core(NOTICE): ntp_receive: dropping message: crypto-NAK. SW2#do sh clock ^ % Invalid input detected at '^' marker. SW2# .Nov 1 00:07:00.621: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Nov 1 00:07:00.621: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Nov 1 00:07:00.621: NTP Core(DEBUG): ntp_receive: message received .Nov 1 00:07:00.621: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Nov 1 00:07:00.621: NTP Core(NOTICE): ntp_receive: dropping message: crypto-NAK. SW2#sh clock .00:07:07.953 UTC Wed Nov 1 2000 SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (00:00:00.000 UTC Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 5.15 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is 0.000000000 s/s system poll interval is 64, never updated. SW2#sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 .AUTH. 16 - 64 0 0.000 0.000 16000. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2# .Nov 1 00:07:54.619: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Nov 1 00:07:54.619: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Nov 1 00:07:54.619: NTP Core(DEBUG): ntp_receive: message received .Nov 1 00:07:54.619: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Nov 1 00:07:54.619: NTP Core(NOTICE): ntp_receive: dropping message: crypto-NAK. SW2#conf .Nov 1 00:08:17.620: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Nov 1 00:08:17.620: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Nov 1 00:08:17.620: NTP Core(DEBUG): ntp_receive: message received .Nov 1 00:08:17.620: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Nov 1 00:08:17.620: NTP Core(NOTICE): ntp_receive: dropping message: crypto-NAK. SW2#conf t Enter configuration commands, one per line. End with CNTL/Z. SW2(config)#ntp authenti SW2(config)#ntp authenticati SW2(config)#ntp authentication-key 1 md5 pg1x SW2(config)#do sh run | i ntp ntp authentication-key 1 md5 0216030A13 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.129.1 key 1 SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)# .Nov 1 00:09:09.621: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Nov 1 00:09:09.621: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Nov 1 00:09:09.621: NTP Core(DEBUG): ntp_receive: message received .Nov 1 00:09:09.621: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Nov 1 00:09:09.621: NTP Core(DEBUG): receive: packet given to process_packet .Nov 1 00:09:09.621: NTP Core(DEBUG): Peer becomes reachable, poll set to 6. SW2(config)# .Nov 1 00:09:09.621: NTP Core(INFO): peer 10.0.129.1 event 'event_reach' (0x84) status 'unreach, conf, auth, 1 event, event_reach' (0xE014) SW2(config)#do sh clock .00:10:07.444 UTC Wed Nov 1 2000 SW2(config)#do sh clock .00:10:09.684 UTC Wed Nov 1 2000 SW2(config)#do sh clock .00:10:14.071 UTC Wed Nov 1 2000 SW2(config)# .Nov 1 00:10:15.623: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Nov 1 00:10:15.623: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Nov 1 00:10:15.623: NTP Core(DEBUG): ntp_receive: message received .Nov 1 00:10:15.623: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Nov 1 00:10:15.623: NTP Core(DEBUG): receive: packet given to process_packet .Nov 1 00:10:15.623: NTP Core(INFO): synchronized to 10.0.129.1, stratum 3 SW2(config)#.Nov 1 00:10:15.623: NTP: step(0x238F9033.732C8C00): local_offset = 0x00000000.00000000, curtime = 0xBDA9DDE7.9F8697CC .Sep 28 05:28:59.073: NTP Core(NOTICE): time reset 0.000000 s SW2(config)#do sh clock .05:29:01.925 UTC Sat Sep 28 2019 SW2(config)# .Sep 28 05:29:03.074: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Sep 28 05:29:03.074: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Sep 28 05:29:03.074: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:29:03.074: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Sep 28 05:29:03.074: NTP Core(DEBUG): receive: packet given to process_packet .Sep 28 05:29:03.074: NTP Core(DEBUG): Peer becomes reachable, poll set to 6. SW2(config)# .Sep 28 05:29:03.074: NTP Core(INFO): peer 10.0.129.1 event 'event_reach' (0x84) status 'unreach, conf, auth, 2 events, event_reach' (0xE024) .Sep 28 05:29:04.072: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). .Sep 28 05:29:04.072: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). .Sep 28 05:29:04.072: NTP Core(DEBUG): ntp_receive: message received .Sep 28 05:29:04.072: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. .Sep 28 05:2 SW2(config)#9:04.072: NTP Core(DEBUG): receive: packet given to process_packet .Sep 28 05:29:04.072: NTP Core(INFO): synchronized to 10.0.129.1, stratum 3 .Sep 28 05:29:04.072: NTP Core(NOTICE): Clock is synchronized. Sep 28 05:29:05.070: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). Sep 28 05:29:05.070: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:29:05.070: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:05.070: NTP Core(DEBUG): ntp_re SW2(config)#ceive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:05.070: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 05:29:06.069: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). Sep 28 05:29:06.069: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:29:06.069: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:06.069: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:06.069: NTP Core(DEBUG): SW2(config)#receive: packet given to process_packet Sep 28 05:29:07.075: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). Sep 28 05:29:07.075: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:29:07.075: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:07.075: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:07.075: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 05:29:08.074: NTP message sent to 10 SW2(config)#do sh clock.0.129.1, from interface 'Vlan129' (10.0.129.2). Sep 28 05:29:08.074: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:29:08.074: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:08.074: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:08.074: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 05:29:09.072: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). Sep 28 05:29:09.072: NTP message r SW2(config)#do sh clockeceived from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:29:09.072: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:09.072: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:09.072: NTP Core(DEBUG): receive: packet given to process_packet SW2(config)#do sh clock 05:29:11.437 UTC Sat Sep 28 2019 SW2(config)# Sep 28 05:29:10.070: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). Sep 28 05:29:10.070: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:29:10.070: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:10.070: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:10.070: NTP Core(DEBUG): receive: packet given to process_packet Sep 28 05:29:11.077: NTP message sent to 10.0.129.1, from int SW2(config)#erface 'Vlan129' (10.0.129.2). Sep 28 05:29:11.077: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:29:11.077: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:29:11.077: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:29:11.077: NTP Core(DEBUG): receive: packet given to process_packet SW2(config)#do sh clock 05:29:13.912 UTC Sat Sep 28 2019 SW2(config)#do sh clock 05:29:14.902 UTC Sat Sep 28 2019 SW2(config)#do sh clock 05:29:15.565 UTC Sat Sep 28 2019 SW2(config)#do sh clock 05:29:16.152 UTC Sat Sep 28 2019 SW2(config)#do sh clock 05:29:16.814 UTC Sat Sep 28 2019 SW2(config)#do sh clock 05:29:17.435 UTC Sat Sep 28 2019 SW2(config)#u Sep 28 05:30:06.072: NTP message sent to 10.0.129.1, from interface 'Vlan129' (10.0.129.2). Sep 28 05:30:06.072: NTP message received from 10.0.129.1 on interface 'Vlan129' (10.0.129.2). Sep 28 05:30:06.072: NTP Core(DEBUG): ntp_receive: message received Sep 28 05:30:06.072: NTP Core(DEBUG): ntp_receive: peer is 0x04A817D8, next action is 1. Sep 28 05:30:06.072: NTP Core(DEBUG): receive: packet given to process_packet SW2(config)#do sh ntp status Clock is synchronized, stratum 4, reference is 10.0.129.1 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396E20.13DB79DF (05:29:04.077 UTC Sat Sep 28 2019) clock offset is 0.8200 msec, root delay is 58.07 msec root dispersion is 3953.04 msec, peer dispersion is 0.76 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000003 s/s system poll interval is 64, last update was 70 sec ago. SW2(config)#do u all All possible debugging has been turned off SW2(config)#end SW2#sh ntp .Sep 28 05:55:17.155: %SYS-5-CONFIG_I: Configured from console by console SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396E20.13DB79DF (05:29:04.077 UTC Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 17.91 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000003 s/s system poll interval is 64, last update was 1575 sec ago. SW2#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E1396E20.13DB79DF (05:29:04.077 UTC Sat Sep 28 2019) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 17.95 msec, peer dispersion is 0.00 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000003 s/s system poll interval is 64, last update was 1578 sec ago. SW2#sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 .NULL. 16 46 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2#sh clock .05:55:42.480 UTC Sat Sep 28 2019 SW2#conf t Enter configuration commands, one per line. End with CNTL/Z. SW2(config)#clock SW2(config)#clock set SW2(config)#clock tim SW2(config)#clock timezone JST 9 SW2(config)# .Sep 28 05:56:14.844: %SYS-6-CLOCKUPDATE: System clock has been updated from 05:56:14 UTC Sat Sep 28 2019 to 14:56:14 JST Sat Sep 28 2019, configured from console by console. SW2(config)#end SW2#sh clock .14:56:19.533 JST Sat Sep 28 2019 SW2# .Sep 28 05:56:17.587: %SYS-5-CONFIG_I: Configured from console by console SW2#sh clock .14:56:21.127 JST Sat Sep 28 2019 SW2#sh clock .14:56:21.697 JST Sat Sep 28 2019 SW2#sh clock .14:56:22.284 JST Sat Sep 28 2019 SW2#sh clock .14:56:22.796 JST Sat Sep 28 2019 SW2# SW2# SW2# SW2# SW2#sh clock .15:04:00.445 JST Sat Sep 28 2019 SW2#conf t Enter configuration commands, one per line. End with CNTL/Z. SW2(config)#ntp ser SW2(config)#no ntp server 10.0.129.1 key 1 SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)#do sh clcok ^ % Invalid input detected at '^' marker. SW2(config)#do sh clock 15:25:01.902 JST Sat Sep 28 2019 SW2(config)#do sh ntp % Incomplete command. SW2(config)#do sh ntp status Clock is synchronized, stratum 4, reference is 10.0.129.1 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E13979FD.17508600 (15:19:41.091 JST Sat Sep 28 2019) clock offset is 38.9055 msec, root delay is 58.92 msec root dispersion is 60.44 msec, peer dispersion is 69.03 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000192 s/s system poll interval is 64, last update was 326 sec ago. SW2(config)#do sh clcok ^ % Invalid input detected at '^' marker. SW2(config)#do sh clock 15:25:18.268 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:40.722 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:41.486 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:41.905 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:42.257 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:42.585 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:42.887 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:43.180 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:43.390 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:43.608 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:43.826 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:43.977 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:44.204 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:44.439 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:45.496 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:46.108 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:46.418 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:46.662 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:46.938 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:47.190 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:47.408 JST Sat Sep 28 2019 SW2(config)#do sh clock .15:26:47.727 JST Sat Sep 28 2019 SW2(config)# SW2(config)#do sh clock .15:26:48.633 JST Sat Sep 28 2019 SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)#no ntp server 10.0.129.1 key 1 SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)#do sh clock .15:27:09.479 JST Sat Sep 28 2019 SW2(config)#no ntp SW2(config)#do clock set 00:00:00 3 Jan 2010 SW2(config)# .Jan 2 15:00:00.000: %SYS-6-CLOCKUPDATE: System clock has been updated from 15:38:42 JST Sat Sep 28 2019 to 00:00:00 JST Sun Jan 3 2010, configured from console by console. SW2(config)#do sh ntp status %NTP is not enabled. SW2(config)#do sh run | i ntp SW2(config)#ntp authenticate SW2(config)#ntp authentication-key 1 md5 pg1x SW2(config)#ntp trusted-key 1 SW2(config)#ntp server 10.0.129.1 1 key ^ % Invalid input detected at '^' marker. SW2(config)#ntp server 10.0.129.1 key 1 SW2(config)#do sh clock status ^ % Invalid input detected at '^' marker. SW2(config)#do sh clock .00:01:11.210 JST Sun Jan 3 2010 SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 .INIT. 16 17 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 0.85 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is 0.000000000 s/s system poll interval is 64, never updated. SW2(config)#do sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is 00000000.00000000 (09:00:00.000 JST Mon Jan 1 1900) clock offset is 0.0000 msec, root delay is 0.00 msec root dispersion is 2.47 msec, peer dispersion is 0.00 msec loopfilter state is 'FSET' (Drift set from file), drift is 0.000000000 s/s system poll interval is 64, never updated. SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 10.0.128.254 16 12 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 10.0.128.254 16 14 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 10.0.128.254 16 15 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.129.1 10.0.128.254 16 16 64 0 0.000 0.000 15937. * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh clock .00:03:28.456 JST Sun Jan 3 2010 SW2(config)# SW2(config)# SW2(config)# SW2(config)# SW2(config)#do sh clcok ^ % Invalid input detected at '^' marker. SW2(config)#do sh clock .00:13:49.247 JST Sun Jan 3 2010 SW2(config)#do sh clock .00:13:53.039 JST Sun Jan 3 2010 SW2(config)#do sh run | i ntp ntp authentication-key 1 md5 0216030A13 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.129.1 key 1 SW2(config)#do sh run | i ntp ntp authentication-key 1 md5 0216030A13 7 ntp authenticate ntp trusted-key 1 ntp server 10.0.129.1 key 1 SW2(config)#do sh clock 15:54:54.960 JST Sat Sep 28 2019 SW2(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~10.0.129.1 10.0.128.254 3 52 64 1 2.169 -0.482 0.068 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW2(config)#do sh ntp status Clock is synchronized, stratum 4, reference is 10.0.129.1 nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17 reference time is E139820D.8EFEF54A (15:54:05.558 JST Sat Sep 28 2019) clock offset is -0.4828 msec, root delay is 64.21 msec root dispersion is 3946.20 msec, peer dispersion is 0.06 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000000 s/s system poll interval is 64, last update was 63 sec ago. SW2(config)#end SW2#u all All possible debugging has been turned off SW2# Sep 28 06:55:25.419: %SYS-5-CONFIG_I: Configured from console by console SW2#
configure terminal ! vtp mode transparent ! vlan 128-130 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.1 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.1 255.255.255.0 exit interface Vlan 130 ip address 10.0.130.1 255.255.255.0 exit ! interface FastEthernet 1/0/21 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit interface FastEthernet 1/0/23 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129,130 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129,130 exit interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 130 exit ! end
configure terminal ! vtp mode transparent ! vlan 128-130 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.2 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.2 255.255.255.0 exit interface Vlan 130 ip address 10.0.130.2 255.255.255.0 exit ! interface FastEthernet 1/0/21 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit interface FastEthernet 1/0/23 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129,130 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129,130 exit interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 130 exit ! end
configure terminal ! vtp mode transparent ! vlan 128-130 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.3 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.3 255.255.255.0 exit interface Vlan 130 ip address 10.0.130.3 255.255.255.0 exit ! interface FastEthernet 1/0/21 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit interface FastEthernet 1/0/23 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129,130 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129,130 exit interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 130 exit ! end
configure terminal ! vtp mode transparent ! vlan 128-130 exit ! ip routing ! interface Vlan 128 ip address 10.0.128.4 255.255.255.0 exit interface Vlan 129 ip address 10.0.129.4 255.255.255.0 exit interface Vlan 130 ip address 10.0.130.4 255.255.255.0 exit ! interface FastEthernet 1/0/23 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 128 exit interface FastEthernet 1/0/24 switchport trunk encapsulation dot1q switchport mode trunk switchport trunk allowed vlan 129,130 exit interface range FastEthernet 1/0/1 - 3 spanning-tree portfast switchport mode access switchport access vlan 130 exit ! end
configure terminal ! vtp mode transparent ! vlan 128 exit ! ntp logging clock timezone JST 9 ntp server 10.0.128.254 ntp server 10.0.128.1 ntp server 10.0.128.2 ntp server 10.0.128.3 ntp server 10.0.128.4 ! interface Vlan 128 ip address 10.0.128.10 255.255.255.0 exit ! interface range FastEthernet 0/1 - 8 switchport mode trunk switchport trunk allowed vlan 128 exit interface GigabitEthernet 0/1 spanning-tree portfast trunk switchport mode trunk switchport trunk allowed vlan 128 exit ! end
clock set 00:00:00 1 Jan 2001 clock update-calendar ! configure terminal ! clock timezone JST 9 ntp logging ! ntp server 10.0.128.254 ntp server 10.0.130.1 ntp server 10.0.130.2 ntp server 10.0.130.3 ntp server 10.0.130.4 ! interface range FastEthernet 0/0 ip address 10.0.130.11 255.255.255.0 no shutdown exit ! ip route 0.0.0.0 0.0.0.0 10.0.130.1 ! end
clock set 00:00:00 1 Jan 2001 clock update-calendar ! configure terminal ! clock timezone JST 9 ntp logging ! ntp server 10.0.128.254 ntp server 10.0.130.1 ntp server 10.0.130.2 ntp server 10.0.130.3 ntp server 10.0.130.4 ! interface range FastEthernet 0/0 ip address 10.0.130.12 255.255.255.0 no shutdown exit ! ip route 0.0.0.0 0.0.0.0 10.0.130.2 ! end
clock set 00:00:00 1 Jan 2001 clock update-calendar ! configure terminal ! clock timezone JST 9 ntp logging ! ntp server 10.0.128.254 ntp server 10.0.130.1 ntp server 10.0.130.2 ntp server 10.0.130.3 ntp server 10.0.130.4 ! interface range FastEthernet 0/0 ip address 10.0.130.13 255.255.255.0 no shutdown exit ! ip route 0.0.0.0 0.0.0.0 10.0.130.3 ! end
configure terminal ! clock timezone JST 9 ntp logging ! ntp server 10.0.128.254 ! ntp peer 10.0.129.2 ntp peer 10.0.129.3 ntp peer 10.0.129.4 ntp master 5 ! end
configure terminal ! clock timezone JST 9 ntp logging ! ntp server 10.0.128.254 ! ntp peer 10.0.129.1 ntp peer 10.0.129.3 ntp peer 10.0.129.4 ntp master 5 ! end
configure terminal ! clock timezone JST 9 ntp logging ! ntp server 10.0.128.254 ! ntp peer 10.0.129.1 ntp peer 10.0.129.2 ntp peer 10.0.129.4 ntp master 5 ! end
configure terminal ! clock timezone JST 9 ntp logging ! ntp server 10.0.128.254 ! ntp peer 10.0.129.1 ntp peer 10.0.129.2 ntp peer 10.0.129.3 ntp master 5 ! end
configure terminal ! access-list 1 permit host 10.0.129.2 access-list 1 permit host 10.0.129.3 access-list 1 permit host 10.0.129.4 access-list 1 deny any log access-list 2 permit host 10.0.130.11 access-list 2 permit host 10.0.130.12 access-list 2 permit host 10.0.130.13 access-list 2 deny any log access-list 3 permit host 10.0.128.254 ! ntp access-group peer 1 ntp access-group serve-only 2 ntp access-group peer 3 ! end
do clock set 00:00:00 1 Jan 2001
not allowed peer or server increase when value.
SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~127.127.1.1 .LOCL. 4 9 16 377 0.000 0.000 0.232 ~10.0.129.2 10.0.128.254 3 48 1024 376 2.467 16.459 0.159 ~10.0.129.3 .INIT. 16 1290 1024 0 0.000 0.000 16000. ~10.0.129.4 .INIT. 16 1351 1024 0 0.000 0.000 16000. *~10.0.128.254 10.84.87.146 2 1954 1024 36 1.589 16.735 15.202 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured
SW2#sh ntp assoc address ref clock st when poll reach delay offset disp ~127.127.1.1 .LOCL. 4 7 16 377 0.000 0.000 0.232 ~10.0.129.1 10.0.128.254 3 1 64 376 4.326 -11.880 0.898 ~10.0.129.3 10.0.128.254 3 8 64 377 2.827 -0.120 0.294 ~10.0.129.4 10.0.128.254 3 2 64 377 1.667 -13.621 0.858 *~10.0.128.254 10.84.87.146 2 43 64 377 1.107 16.413 3.286 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured
SW4#sh ntp assoc address ref clock st when poll reach delay offset disp ~127.127.1.1 .LOCL. 4 12 16 377 0.000 0.000 0.250 ~10.0.129.1 10.0.128.254 3 407 64 360 1.738 4.451 193.03 ~10.0.129.2 10.0.128.254 3 17 64 377 3.333 12.345 0.168 ~10.0.129.3 10.0.128.254 3 27 64 377 1.809 12.243 0.062 *~10.0.128.254 10.84.87.146 2 39 64 377 0.961 31.267 2.910 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured
SW10#sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.128.1 .INIT. 16 1991 128 0 0.000 0.000 15937. ~10.0.128.2 10.0.128.254 3 14 64 377 2.919 6.713 0.136 ~10.0.128.3 10.0.128.254 3 0 64 377 1.845 6.019 0.119 ~10.0.128.4 10.0.128.254 3 1 64 377 2.632 1.282 0.559 *~10.0.128.254 10.84.87.146 2 24 64 377 1.190 25.540 3.901 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured
Sep 29 04:00:54.598: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.128.10 2 packets Sep 29 04:00:54.598: %SEC-6-IPACCESSLOGS: list 2 denied 10.0.128.10 2 packets Sep 29 04:00:54.598: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.130.12 45 packets Sep 29 04:00:54.598: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.130.13 9 packets SW1(config)#do sh acc SW1(config)#do sh access-li SW1(config)#do sh access-lists Standard IP access list 1 20 permit 10.0.129.3 (126 matches) 10 permit 10.0.129.2 (162 matches) 30 permit 10.0.129.4 (66 matches) 40 deny any log (386 matches) Standard IP access list 2 10 permit 10.0.130.11 (153 matches) 20 permit 10.0.130.12 (153 matches) 30 permit 10.0.130.13 (45 matches) 40 deny any log (10 matches) Standard IP access list 3 10 permit 10.0.128.254 (1 match) SW1(config)# Sep 29 04:02:12.159: NTP Core (NOTICE): ntp_receive: dropping message: restricted.. SW1(config)#do sh run | i ntp access ntp access-group peer 3 ntp access-group peer 1 ntp access-group serve-only 2 SW1(config)# Sep 29 04:02:54.597: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.130.11 53 packets SW1(config)# Sep 29 04:04:22.158: NTP Core (NOTICE): ntp_receive: dropping message: restricted.. SW1(config)#
Catalyst 3750 not applicable this command.
configure terminal ! interface FastEthernet 0/0 ntp disable ! end
R3#sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 166 256 377 2.713 -43.554 0.166 ~10.0.130.2 10.0.128.254 3 156 256 377 2.537 -18.432 0.064 ~10.0.130.3 10.0.128.254 3 143 256 377 2.012 -19.602 0.086 ~10.0.130.4 10.0.128.254 3 175 256 377 1.949 -24.000 0.134 *~10.0.128.254 10.84.87.146 2 128 256 377 1.278 -3.481 11.406 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 0 256 377 1.985 -44.786 3.660 ~10.0.130.2 10.0.128.254 3 233 256 377 2.152 -18.472 0.153 ~10.0.130.3 10.0.128.254 3 219 256 377 1.723 -19.774 0.067 ~10.0.130.4 10.0.128.254 3 1 256 377 1.825 -23.951 0.163 *~10.0.128.254 10.84.87.146 2 206 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int f0/0 R3(config-if)#ntp ? broadcast Configure NTP broadcast service disable Disable NTP traffic (both IP and IPv6) multicast Configure NTP multicast service R3(config-if)#ntp disa R3(config-if)#ntp disable R3(config-if)#end R3#sh n Sep 29 04:23:33.236: %SYS-5-CONFIG_I: Configured from console by console R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 20 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 11 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 6 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 33 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 242 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 21 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 12 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 7 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 34 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 243 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 23 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 14 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 9 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 36 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 245 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 24 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 15 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 10 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 37 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 246 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 25 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 16 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 11 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 38 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 247 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 26 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 17 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 12 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 39 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 248 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 27 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 18 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 13 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 40 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 249 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 28 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 19 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 14 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 41 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 250 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 29 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 20 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 15 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 42 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 251 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 30 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 21 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 16 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 43 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 252 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 32 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 23 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 18 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 45 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 254 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 34 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 25 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 20 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 47 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 256 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 35 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 26 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 21 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 48 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 257 256 377 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 37 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 28 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 23 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 50 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 259 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 38 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 29 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 24 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 51 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 260 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 39 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 30 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 25 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 52 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 261 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 40 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 31 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 26 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 53 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 262 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 42 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 33 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 28 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 55 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 264 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 43 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 34 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 29 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 56 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 265 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 44 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 35 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 30 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 57 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 266 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 45 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 36 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 31 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 58 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 267 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#sh ntp asso address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 47 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 38 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 33 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 60 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 269 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3#conf t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 250.0000 Hz, actual freq is 250.0202 Hz, precision is 2**24 reference time is E13AAC54.A6F2596D (13:06:44.652 JST Sun Sep 29 2019) clock offset is -3.4810 msec, root delay is 54.28 msec root dispersion is 27.81 msec, peer dispersion is 12.53 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000080859 s/s system poll interval is 256, last update was 1049 sec ago. R3(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 250.0000 Hz, actual freq is 250.0202 Hz, precision is 2**24 reference time is E13AAC54.A6F2596D (13:06:44.652 JST Sun Sep 29 2019) clock offset is -3.4810 msec, root delay is 54.28 msec root dispersion is 27.84 msec, peer dispersion is 12.53 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000080859 s/s system poll interval is 256, last update was 1051 sec ago. R3(config)#do sh ntp status Clock is synchronized, stratum 3, reference is 10.0.128.254 nominal freq is 250.0000 Hz, actual freq is 250.0202 Hz, precision is 2**24 reference time is E13AAC54.A6F2596D (13:06:44.652 JST Sun Sep 29 2019) clock offset is -3.4810 msec, root delay is 54.28 msec root dispersion is 27.90 msec, peer dispersion is 12.53 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is -0.000080859 s/s system poll interval is 256, last update was 1055 sec ago. R3(config)#no ntp disable ^ % Invalid input detected at '^' marker. R3(config)#no ntp en R3(config)#ntp ena R3(config)#ntp ena R3(config)#ntp ena R3(config)#ntp ? access-group Control NTP access allow Allow processing of packets authenticate Authenticate time sources authentication-key Authentication key for trusted time sources broadcastdelay Estimated round-trip delay clock-period Length of hardware clock tick logging Enable NTP message logging master Act as NTP master clock max-associations Set maximum number of associations maxdistance Maximum Distance for synchronization panic Reject time updates > panic threshold passive NTP passive mode peer Configure NTP peer server Configure NTP server source Configure interface for source address trusted-key Key numbers for trusted time sources update-calendar Periodically update calendar with NTP time R3(config)#ntp disa R3(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 103 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 94 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 89 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 116 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 325 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 105 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 96 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 91 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 118 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 327 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 107 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 98 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 93 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 120 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 329 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 109 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 100 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 95 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 122 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 331 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 110 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 101 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 96 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 123 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 332 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config)#int f0/0 R3(config-if)#no ntp disa R3(config-if)#no ntp disable R3(config-if)#int f0/0 R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 156 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 147 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 142 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 169 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 378 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 158 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 149 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 144 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 171 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 380 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 159 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 150 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 145 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 172 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 381 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 161 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 152 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 147 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 174 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 383 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 162 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 153 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 148 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 175 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 384 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 163 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 154 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 149 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 176 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 385 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 164 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 155 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 150 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 177 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 386 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 165 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 156 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 151 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 178 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 387 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 166 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 157 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 152 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 179 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 388 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 167 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 158 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 153 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 180 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 389 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#debug ntp all ^ % Invalid input detected at '^' marker. R3(config-if)#do debug ntp all NTP events debugging is on NTP core messages debugging is on NTP clock adjustments debugging is on NTP reference clocks debugging is on NTP packets debugging is on R3(config-if)#ntp disable R3(config-if)# R3(config-if)# R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 193 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 184 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 179 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 206 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 415 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 195 256 377 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 186 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 181 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 208 256 377 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 417 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc Sep 29 04:27:03.550: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:03.554: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc Sep 29 04:27:05.550: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:05.550: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc Sep 29 04:27:07.550: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:07.550: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc Sep 29 04:27:09.550: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:09.550: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc Sep 29 04:27:11.550: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:11.550: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc Sep 29 04:27:13.550: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:13.554: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:14.550: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)#do sh ntp assoc Sep 29 04:27:14.550: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:15.549: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)#do sh ntp assoc Sep 29 04:27:15.549: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:16.549: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)#do sh ntp assoc Sep 29 04:27:16.553: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:17.549: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:17.549: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc Sep 29 04:27:18.549: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:18.549: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:19.549: NTP message sent to 10.0.130.4, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)#do sh ntp assoc Sep 29 04:27:19.553: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:20.549: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)#do sh ntp assoc Sep 29 04:27:20.553: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 246 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 237 256 377 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 232 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 259 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 468 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)# Sep 29 04:27:22.549: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:22.553: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 250 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 241 256 376 2.065 -18.822 0.066 ~10.0.130.3 10.0.128.254 3 236 256 377 1.723 -19.774 2.172 ~10.0.130.4 10.0.128.254 3 263 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 472 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)# Sep 29 04:27:24.549: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:24.553: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:25.549: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)# Sep 29 04:27:25.549: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:26.549: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)# Sep 29 04:27:26.553: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:27.548: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:27.548: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#do sh ntp assoc Sep 29 04:27:28.548: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:28.552: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:29.548: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)#ntp disable Sep 29 04:27:29.548: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:30.548: NTP message sent to 10.0.130.1, from interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)#ntp disable Sep 29 04:27:30.552: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. Sep 29 04:27:31.548: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:31.548: NTP IPv4 disabled on interface FastEthernet0/0, packet dropped. R3(config-if)#no ntp disable R3(config-if)# Sep 29 04:27:33.548: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:33.548: NTP message received from 10.0.130.2 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:33.548: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:33.548: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5D48, next action is 1. Sep 29 04:27:33.552: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)# Sep 29 04:27:35.548: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:35.548: NTP message received from 10.0.130.2 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:35.548: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:35.548: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5D48, next action is 1. Sep 29 04:27:35.552: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)# Sep 29 04:27:37.548: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:37.548: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:37.548: NTP message received from 10.0.130.2 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:37.548: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:37.552: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5D48, next action is 1. Sep 29 04:27:37.552: NTP Core(DEBUG): receive: packet given to process_packet Sep 29 04:27:37.552: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)# Sep 29 04:27:37.552: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:37.552: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:37.552: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)# Sep 29 04:27:39.548: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:39.548: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:39.548: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:39.548: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:39.548: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:39.548: NTP Core(DEBUG): receive: packet given to process_packet Sep 29 04:27:39.552: NTP message received from 10.0.130.2 on interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)# Sep 29 04:27:39.552: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:39.552: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5D48, next action is 1. Sep 29 04:27:39.552: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)# Sep 29 04:27:41.547: NTP message sent to 10.0.130.2, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:41.547: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:41.547: NTP message received from 10.0.130.2 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:41.547: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:41.547: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5D48, next action is 1. Sep 29 04:27:41.547: NTP Core(DEBUG): receive: packet given to process_packet Sep 29 04:27:41.551: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). R3(config-if)# Sep 29 04:27:41.551: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:41.551: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:41.551: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)# Sep 29 04:27:43.547: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:43.547: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:43.547: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:43.547: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:43.547: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)# Sep 29 04:27:45.547: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:45.547: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:45.547: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:45.547: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:45.547: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)#do sh nt Sep 29 04:27:47.547: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:47.551: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:47.551: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:47.551: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:47.551: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 274 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 8 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 0 256 377 1.733 -19.625 1.986 ~10.0.130.4 10.0.128.254 3 287 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 496 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)# Sep 29 04:27:49.547: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:49.547: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:49.547: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:49.547: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:49.547: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 277 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 11 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 1 256 377 2.121 -20.181 0.081 ~10.0.130.4 10.0.128.254 3 290 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 499 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)# Sep 29 04:27:51.547: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:51.547: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:51.547: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:51.547: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:51.547: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)# Sep 29 04:27:53.546: NTP message sent to 10.0.130.3, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:53.546: NTP message received from 10.0.130.3 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:27:53.546: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:27:53.546: NTP Core(DEBUG): ntp_receive: peer is 0x65AF5AD8, next action is 1. Sep 29 04:27:53.546: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 282 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 16 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 4 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 295 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 504 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 283 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 17 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 5 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 296 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 505 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 284 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 18 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 6 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 297 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 506 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 286 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 20 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 8 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 299 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 508 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 287 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 21 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 9 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 300 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 509 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 288 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 22 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 10 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 301 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 510 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 290 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 24 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 12 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 303 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 512 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 292 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 26 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 14 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 305 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 514 256 376 1.278 -3.481 12.530 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)# Sep 29 04:28:08.545: NTP message sent to 10.0.128.254, from interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:28:08.545: NTP message received from 10.0.128.254 on interface 'FastEthernet0/0' (10.0.130.13). Sep 29 04:28:08.545: NTP Core(DEBUG): ntp_receive: message received Sep 29 04:28:08.545: NTP Core(DEBUG): ntp_receive: peer is 0x65AF6228, next action is 1. Sep 29 04:28:08.545: NTP Core(DEBUG): receive: packet given to process_packet R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 295 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 29 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 17 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 308 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 2 256 375 1.278 -3.481 14.658 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 299 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 33 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 21 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 312 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 6 256 375 1.278 -3.481 14.658 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 301 256 376 2.057 -45.591 0.128 ~10.0.130.2 10.0.128.254 3 35 256 377 2.065 -18.822 2.967 ~10.0.130.3 10.0.128.254 3 23 256 377 2.121 -20.181 0.106 ~10.0.130.4 10.0.128.254 3 314 256 376 1.826 -23.892 0.074 *~10.0.128.254 10.84.87.146 2 8 256 375 1.278 -3.481 14.658 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh run | i ntp ntp logging ntp server 10.0.130.1 ntp server 10.0.130.2 ntp server 10.0.130.3 ntp server 10.0.130.4 ntp server 10.0.128.254 R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 25 512 337 2.000 -53.703 0.123 ~10.0.130.2 10.0.128.254 3 10 512 377 2.476 -18.536 0.144 ~10.0.130.3 10.0.128.254 3 3 512 377 1.797 -20.467 0.137 ~10.0.130.4 10.0.128.254 3 35 512 337 1.662 -23.268 0.128 *~10.0.128.254 10.84.87.146 2 241 512 277 1.647 -4.046 12.158 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 46 512 337 2.000 -53.703 0.123 ~10.0.130.2 10.0.128.254 3 31 512 377 2.476 -18.536 0.144 ~10.0.130.3 10.0.128.254 3 24 512 377 1.797 -20.467 0.137 ~10.0.130.4 10.0.128.254 3 56 512 337 1.662 -23.268 0.128 *~10.0.128.254 10.84.87.146 2 262 512 277 1.647 -4.046 12.158 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured R3(config-if)# R3(config-if)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~10.0.130.1 10.0.128.254 3 297 512 337 2.000 -53.703 0.123 ~10.0.130.2 10.0.128.254 3 282 512 377 2.476 -18.536 0.144 ~10.0.130.3 10.0.128.254 3 275 512 377 1.797 -20.467 0.137 ~10.0.130.4 10.0.128.254 3 307 512 337 1.662 -23.268 0.128 *~10.0.128.254 10.84.87.146 2 2 512 177 1.292 -3.929 8.001 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured
configure terminal ! ntp max-associations 3 ! end
SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp ~127.127.1.1 .LOCL. 4 12 16 377 0.000 0.000 0.262 ~10.0.129.2 10.0.128.254 3 1 128 376 2.475 38.192 0.835 ~10.0.129.3 10.0.128.254 3 6 128 377 1.834 32.863 0.454 ~10.0.129.4 10.0.128.254 3 2 128 377 2.925 26.722 0.893 *~10.0.128.254 10.84.87.146 2 31 128 141 1.878 52.586 442.23 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#ntp SW1(config)#ntp max-ass SW1(config)#ntp max-associations ? <0-4294967295> Number of associations SW1(config)#ntp max-associations .Sep 29 05:24:54.619: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.128.254 3 packets SW1(config)#ntp max-associations 3 %NTP: Current associations is greater than 3, config rejected SW1(config)# .Sep 29 05:25:38.542: NTP Core (NOTICE): Clock is synchronized. SW1(config)# Sep 29 05:26:54.621: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.130.12 45 packets Sep 29 05:26:54.621: %SEC-6-IPACCESSLOGS: list 2 denied 10.0.128.254 1 packet SW1(config)#do sh run | i ntp ntp logging ntp access-group peer 3 ntp access-group peer 1 ntp access-group serve-only 2 ntp master 5 ntp peer 10.0.129.2 ntp peer 10.0.129.3 ntp peer 10.0.129.4 ntp server 10.0.128.254 SW1(config)# Sep 29 05:27:54.617: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.130.13 1 packet SW1(config)#no ntp peer 10.0.129.2 SW1(config)#no ntp peer 10.0.129.3 SW1(config)#no ntp peer 10.0.129.4 SW1(config)#no ntp server 10.0.128.254 SW1(config)# Sep 29 05:28:28.735: NTP Core (NOTICE): Clock synchronization lost. .Sep 29 05:28:29.137: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# .Sep 29 05:28:31.142: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)#d .Sep 29 05:28:33.139: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 4 1 16 377 0.000 0.000 0.247 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)# .Sep 29 05:28:36.545: NTP Core (INFO): synchronized to 127.127.1.1, stratum 4 .Sep 29 05:28:36.545: NTP Core (NOTICE): Clock is synchronized. SW1(config)#do sh ntp assoc address ref clock st when poll reach delay offset disp *~127.127.1.1 .LOCL. 4 2 16 377 0.000 0.000 0.247 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured SW1(config)#ntp max-a Sep 29 05:28:54.623: %SEC-6-IPACCESSLOGS: list 1 denied 10.0.130.11 45 packets SW1(config)#ntp max-asso SW1(config)#ntp max-associations 2 SW1(config)# Sep 29 05:29:03.833: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:05.838: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:07.835: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:09.831: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:11.836: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:12.515: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:13.832: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:14.520: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:15.837: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:16.517: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:17.834: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:18.522: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:19.830: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:20.518: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:22.137: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:22.515: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:24.142: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:24.520: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:26.139: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:26.516: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:28.143: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:29:28.521: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:30.140: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:32.153: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:34.141: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:29:36.138: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# SW1(config)# Sep 29 05:30:34.137: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. Sep 29 05:30:34.514: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:30:35.546: NTP Core (INFO): peer 10.0.128.254 event 'event_reach' (0x84) status 'unreach, conf, 1 event, event_reach' (0x8014) Sep 29 05:30:36.142: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:30:38.138: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)#ntp peer 10.0.129.2 %NTP: Did not configure master clock. Too many peers(3). Allowed only 2 %NTP: Couldn't configure peer SW1(config)#ntp peer 10.0.129.3 %NTP: Did not configure master clock. Too many peers(3). Allowed only 2 %NTP: Couldn't configure peer SW1(config)# Sep 29 05:30:40.143: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:30:42.140: NTP Core (NOTICE): ntp_receive: dropping message: AM_NEWPASS, passive association disabled.. SW1(config)# Sep 29 05:30:46.544: NTP Core (NOTICE): Clock synchronization lost. .Sep 29 05:30:46.544: NTP Core (INFO): synchronized to 10.0.128.254, stratum 2 .Sep 29 05:30:46.544: NTP Core (NOTICE): Clock is synchronized. SW1(config)#