tech:network:cisco:ipv6-addressing:ipv6-addressing
IPv6 Addressing
In this case Using Cisco ISR 1841 15.1(4)M10.
- Manual Configuration
- EUI-64
R1#conf t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#int f0/0 R1(config-if)#ipv6 address 2011:1234:abcd:321::1/64 R1(config-if)#no shut R1(config-if)# *Jul 8 05:29:46.407: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R1(config-if)# R1(config-if)#end R1# *Jul 8 05:30:27.271: %SYS-5-CONFIG_I: Configured from console by console
R2#conf t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int f0/0 R2(config-if)#ipv R2(config-if)#ipv6 address 2011:1234:abcd:321::/64 eui-64 R2(config-if)#exit R2(config)#int f0/1 R2(config-if)#ipv6 address autoconfig ? default Insert default route <cr> R2(config-if)#ipv6 address autoconfig R2(config-if)#no shut R2(config-if)#exit R2(config)#int f0/0 R2(config-if)#no shut R2(config-if)# *Jul 8 05:30:53.891: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Jul 8 05:30:54.891: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R2(config-if)#end R2# *Jul 8 05:31:26.835: %SYS-5-CONFIG_I: Configured from console by console
R1#sh ipv6 int f0/0
FastEthernet0/0 is up, line protocol is up
IPv6 is enabled, link-local address is FE80::21B:2AFF:FE77:66D2
No Virtual link-local address(es):
Global unicast address(es):
2011:1234:ABCD:321::1, subnet is 2011:1234:ABCD:321::/64
Joined group address(es):
FF02::1
FF02::1:FF00:1
FF02::1:FF77:66D2
MTU is 1500 bytes
ICMP error messages limited to one every 100 milliseconds
ICMP redirects are enabled
ICMP unreachables are sent
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds (using 30000)
R1#sh int f0/0
FastEthernet0/0 is up, line protocol is up
Hardware is Gt96k FE, address is 001b.2a77.66d2 (bia 001b.2a77.66d2)
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:25, output 00:00:02, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
100 packets input, 19695 bytes
Received 100 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
222 packets output, 25727 bytes, 0 underruns
0 output errors, 0 collisions, 4 interface resets
57 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
R2#sh ipv6 int f0/0
FastEthernet0/0 is up, line protocol is up
IPv6 is enabled, link-local address is FE80::224:C4FF:FE31:126E
No Virtual link-local address(es):
Global unicast address(es):
2011:1234:ABCD:321:224:C4FF:FE31:126E, subnet is 2011:1234:ABCD:321::/64 [EUI]
Joined group address(es):
FF02::1
FF02::1:FF31:126E
MTU is 1500 bytes
ICMP error messages limited to one every 100 milliseconds
ICMP redirects are enabled
ICMP unreachables are sent
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds (using 30000)
R2#sh ipv6 int f0/1
FastEthernet0/1 is up, line protocol is down
IPv6 is tentative, link-local address is FE80::224:C4FF:FE31:126F [TEN]
No Virtual link-local address(es):
Stateless address autoconfig enabled
No global unicast address is configured
Joined group address(es):
FF02::1
MTU is 1500 bytes
ICMP error messages limited to one every 100 milliseconds
ICMP redirects are enabled
ICMP unreachables are sent
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds (using 30000)
R2#sh int f0/0
FastEthernet0/0 is up, line protocol is up
Hardware is Gt96k FE, address is 0024.c431.126e (bia 0024.c431.126e)
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:14, output 00:00:07, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
97 packets input, 19515 bytes
Received 97 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
215 packets output, 24897 bytes, 0 underruns
0 output errors, 0 collisions, 4 interface resets
57 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
R2#sh int f0/1
FastEthernet0/1 is up, line protocol is down
Hardware is Gt96k FE, address is 0024.c431.126f (bia 0024.c431.126f)
Internet address will be negotiated using DHCP
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Auto-duplex, Auto Speed, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes
Received 0 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
595 packets output, 35870 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
prefix 2011:1234:ABCD:321::/64
MAC addr is 0024.c431.126e
split 24 bit
insert fffe
interface ID is 0224:c4 + fffe + 31:126e = 224:c4ff:fe31:126e
EUI-64 address is 2011:1234:ABCD:321:224:c4ff:fe31:126e/64
R1#ping ipv6 2011:1234:abcd:321:224:c4ff:fe31:126e Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2011:1234:ABCD:321:224:C4FF:FE31:126E, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/4 ms
R2#ping ipv6 2011:1234:abcd:321::1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2011:1234:ABCD:321::1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/4 ms
References
tech/network/cisco/ipv6-addressing/ipv6-addressing.txt · Last modified: 2018/07/08 20:47 by wnoguchi
