tech:network:cisco:flex-link:flex-link
Flex Link
SW1#conf t Enter configuration commands, one per line. End with CNTL/Z. SW1(config)#int f1/0/1 SW1(config-if)#swi SW1(config-if)#switchport ba SW1(config-if)#switchport backup ? interface Specify an interface as backup SW1(config-if)#switchport backup inter SW1(config-if)#switchport backup interface fa SW1(config-if)#switchport backup interface fastEthernet 1/0/2 SW1(config-if)# *Mar 1 00:41:38.202: %SPANTREE-6-PORTDEL_ALL_VLANS: FastEthernet1/0/1 deleted from all Vlans *Mar 1 00:41:38.202: %SPANTREE-6-PORTDEL_ALL_VLANS: FastEthernet1/0/2 deleted from all Vlans SW1(config-if)#swi SW1(config-if)#switchport bac SW1(config-if)#switchport backup inteer SW1(config-if)#switchport backup inte SW1(config-if)#switchport backup interface f1/0/2 preem SW1(config-if)#switchport backup interface f1/0/2 preemption mo SW1(config-if)#switchport backup interface f1/0/2 preemption mode for SW1(config-if)#switchport backup interface f1/0/2 preemption mode forced SW1(config-if)#swi SW1(config-if)#switchport ba SW1(config-if)#switchport backup inter SW1(config-if)#switchport backup interface f1/0/2 pree SW1(config-if)#switchport backup interface f1/0/2 preemption de SW1(config-if)#switchport backup interface f1/0/2 preemption delay 10 SW1(config-if)#exit SW1(config)#mac SW1(config)#mac addre SW1(config)#mac address-table move SW1(config)#mac address-table move up SW1(config)#mac address-table move update tra SW1(config)#mac address-table move update transmit SW1(config)#do sh run int f1/0/1 Building configuration... Current configuration : 189 bytes ! interface FastEthernet1/0/1 switchport backup interface Fa1/0/2 switchport backup interface Fa1/0/2 preemption mode forced switchport backup interface Fa1/0/2 preemption delay 10 end SW1(config)#mac add SW1(config)#mac address-table ta SW1(config)#mac address-table move SW1(config)#mac address-table move u SW1(config)#mac address-table move update rece SW1(config)#mac address-table move update receive SW1(config)#
SW2#conf t
Enter configuration commands, one per line. End with CNTL/Z.
SW2(config)#mac
SW2(config)#mac add
SW2(config)#mac address-table move
SW2(config)#mac address-table move upda
SW2(config)#mac address-table move update rece
SW2(config)#mac address-table move update receive
SW2(config)#swi
SW2(config)#int f1/0/1
SW2(config-if)#swi
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup inter
SW2(config-if)#switchport backup interface f1/0/2 pre
SW2(config-if)#switchport backup interface f1/0/2 premo
SW2(config-if)#switchport backup interface f1/0/2 premoba
SW2(config-if)#switchport backup interface f1/0/2 pree
SW2(config-if)#switchport backup interface f1/0/2 preemption mo
SW2(config-if)#switchport backup interface f1/0/2 preemption mode ban
SW2(config-if)#switchport backup interface f1/0/2 preemption mode bandwidth
SW2(config-if)#switchport backup interface f1/0/2 preemption mode
*Mar 1 01:03:18.218: %SPANTREE-6-PORTDEL_ALL_VLANS: FastEthernet1/0/1 deleted from all Vlans
*Mar 1 01:03:18.227: %SPANTREE-6-PORTDEL_ALL_VLANS: FastEthernet1/0/2 deleted from all Vlans
SW2(config-if)#switchport backup interface f1/0/2 preemption mode off
SW2(config-if)#swi
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup inter
SW2(config-if)#switchport backup interface f1/0/2 preme
SW2(config-if)#switchport backup interface f1/0/2 preem
SW2(config-if)#switchport backup interface f1/0/2 preemption de
SW2(config-if)#switchport backup interface f1/0/2 preemption delay ?
<1-300> preemption delay in seconds
SW2(config-if)#switchport backup interface f1/0/2 preemption delay 123
SW2(config-if)#do sh run int f1/0/1
Building configuration...
Current configuration : 130 bytes
!
interface FastEthernet1/0/1
switchport backup interface Fa1/0/2
switchport backup interface Fa1/0/2 preemption delay 123
end
SW2(config-if)#swi
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup inter
SW2(config-if)#switchport backup interface fa1/0/2 pree
SW2(config-if)#switchport backup interface fa1/0/2 preemption mo
SW2(config-if)#switchport backup interface fa1/0/2 preemption mode for
SW2(config-if)#switchport backup interface fa1/0/2 preemption mode forced
SW2(config-if)#do sh run int f1/0/1
Building configuration...
Current configuration : 190 bytes
!
interface FastEthernet1/0/1
switchport backup interface Fa1/0/2
switchport backup interface Fa1/0/2 preemption mode forced
switchport backup interface Fa1/0/2 preemption delay 123
end
SW2(config-if)#swi
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup in
SW2(config-if)#switchport backup interface f1/0/2 prefe
SW2(config-if)#switchport backup interface f1/0/2 prefer vl
SW2(config-if)#switchport backup interface f1/0/2 prefer vlan ?
WORD VLAN IDs 1-4094
SW2(config-if)#switchport backup interface f1/0/2 prefer vlan 101-200
%ERROR: Vlan load-balancing cannot co-exist with Preemption.
%ERROR: Please unconfigure Preemption before enabling again.
SW2(config-if)#no swi
SW2(config-if)#swi
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup int f1/0/2 preem
SW2(config-if)#switchport backup int f1/0/2 preemption mo
SW2(config-if)#switchport backup int f1/0/2 preemption mode off
SW2(config-if)#swi
SW2(config-if)#switchport mo
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup inter
SW2(config-if)#switchport backup interface f1/0/2 pre
SW2(config-if)#switchport backup interface f1/0/2 prevl
SW2(config-if)#switchport backup interface f1/0/2 pref
SW2(config-if)#switchport backup interface f1/0/2 prefer vlan 101-200
%Warning: Flexlink Vlan Load-Balancing is not allowed on non-trunk ports. Please configure Fa1/0/1 to be a trunk port.
%Warning: Flexlink Vlan Load-Balancing is not allowed on non-trunk ports. Please configure Fa1/0/2 to be a trunk port.
SW2(config-if)#swi
SW2(config-if)#switchport tru
SW2(config-if)#switchport trunk en
SW2(config-if)#switchport trunk encapsulation dot1q
SW2(config-if)#swi
SW2(config-if)#switchport mo
SW2(config-if)#switchport tru
SW2(config-if)#switchport trunk enca
SW2(config-if)#switchport trunk encapsulation dot
SW2(config-if)#switchport mo
SW2(config-if)#switchport mode tru
SW2(config-if)#switchport mode trunk
SW2(config-if)#int f1/0/2
SW2(config-if)#swi
SW2(config-if)#switchport mo
SW2(config-if)#switchport mode tru
SW2(config-if)#switchport mode trunk
Command rejected: An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode.
SW2(config-if)#swi
SW2(config-if)#switchport tru
SW2(config-if)#switchport trunk enca
SW2(config-if)#switchport trunk encapsulation dot1q
SW2(config-if)#swi
SW2(config-if)#switchport mo
SW2(config-if)#switchport mode tru
SW2(config-if)#switchport mode trunk
SW2(config-if)#int f1/0/1
SW2(config-if)#swi
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup inter
SW2(config-if)#switchport backup interface f1/0/2 prefe
SW2(config-if)#switchport backup interface f1/0/2 prefer vl
SW2(config-if)#switchport backup interface f1/0/2 prefer vlan 101-200
SW2(config-if)#exit
SW2(config)#vlan 1-200
SW2(config-vlan)#exit
SW2(config)#do sh vlan brie
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa1/0/1, Fa1/0/2, Fa1/0/3
Fa1/0/4, Fa1/0/5, Fa1/0/6
Fa1/0/7, Fa1/0/8, Fa1/0/9
Fa1/0/10, Fa1/0/11, Fa1/0/12
Fa1/0/13, Fa1/0/14, Fa1/0/15
Fa1/0/16, Fa1/0/17, Fa1/0/18
Fa1/0/19, Fa1/0/20, Fa1/0/21
Fa1/0/22, Fa1/0/23, Fa1/0/24
Gi1/0/1, Gi1/0/2
2 VLAN0002 active
3 VLAN0003 active
4 VLAN0004 active
5 VLAN0005 active
6 VLAN0006 active
7 VLAN0007 active
8 VLAN0008 active
9 VLAN0009 active
10 VLAN0010 active
11 VLAN0011 active
12 VLAN0012 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
13 VLAN0013 active
14 VLAN0014 active
15 VLAN0015 active
16 VLAN0016 active
17 VLAN0017 active
18 VLAN0018 active
19 VLAN0019 active
20 VLAN0020 active
21 VLAN0021 active
22 VLAN0022 active
23 VLAN0023 active
24 VLAN0024 active
25 VLAN0025 active
26 VLAN0026 active
27 VLAN0027 active
28 VLAN0028 active
29 VLAN0029 active
30 VLAN0030 active
31 VLAN0031 active
32 VLAN0032 active
33 VLAN0033 active
34 VLAN0034 active
35 VLAN0035 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
36 VLAN0036 active
37 VLAN0037 active
38 VLAN0038 active
39 VLAN0039 active
40 VLAN0040 active
41 VLAN0041 active
42 VLAN0042 active
43 VLAN0043 active
44 VLAN0044 active
45 VLAN0045 active
46 VLAN0046 active
47 VLAN0047 active
48 VLAN0048 active
49 VLAN0049 active
50 VLAN0050 active
51 VLAN0051 active
52 VLAN0052 active
53 VLAN0053 active
54 VLAN0054 active
55 VLAN0055 active
56 VLAN0056 active
57 VLAN0057 active
58 VLAN0058 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
59 VLAN0059 active
60 VLAN0060 active
61 VLAN0061 active
62 VLAN0062 active
63 VLAN0063 active
64 VLAN0064 active
65 VLAN0065 active
66 VLAN0066 active
67 VLAN0067 active
68 VLAN0068 active
69 VLAN0069 active
70 VLAN0070 active
71 VLAN0071 active
72 VLAN0072 active
73 VLAN0073 active
74 VLAN0074 active
75 VLAN0075 active
76 VLAN0076 active
77 VLAN0077 active
78 VLAN0078 active
79 VLAN0079 active
80 VLAN0080 active
81 VLAN0081 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
82 VLAN0082 active
83 VLAN0083 active
84 VLAN0084 active
85 VLAN0085 active
86 VLAN0086 active
87 VLAN0087 active
88 VLAN0088 active
89 VLAN0089 active
90 VLAN0090 active
91 VLAN0091 active
92 VLAN0092 active
93 VLAN0093 active
94 VLAN0094 active
95 VLAN0095 active
96 VLAN0096 active
97 VLAN0097 active
98 VLAN0098 active
99 VLAN0099 active
100 VLAN0100 active
101 VLAN0101 active
102 VLAN0102 active
103 VLAN0103 active
104 VLAN0104 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
105 VLAN0105 active
106 VLAN0106 active
107 VLAN0107 active
108 VLAN0108 active
109 VLAN0109 active
110 VLAN0110 active
111 VLAN0111 active
112 VLAN0112 active
113 VLAN0113 active
114 VLAN0114 active
115 VLAN0115 active
116 VLAN0116 active
117 VLAN0117 active
118 VLAN0118 active
119 VLAN0119 active
120 VLAN0120 active
121 VLAN0121 active
122 VLAN0122 active
123 VLAN0123 active
124 VLAN0124 active
125 VLAN0125 active
126 VLAN0126 active
127 VLAN0127 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
128 VLAN0128 active
129 VLAN0129 active
130 VLAN0130 active
131 VLAN0131 active
132 VLAN0132 active
133 VLAN0133 active
134 VLAN0134 active
135 VLAN0135 active
136 VLAN0136 active
137 VLAN0137 active
138 VLAN0138 active
139 VLAN0139 active
140 VLAN0140 active
141 VLAN0141 active
142 VLAN0142 active
143 VLAN0143 active
144 VLAN0144 active
145 VLAN0145 active
146 VLAN0146 active
147 VLAN0147 active
148 VLAN0148 active
149 VLAN0149 active
150 VLAN0150 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
151 VLAN0151 active
152 VLAN0152 active
153 VLAN0153 active
154 VLAN0154 active
155 VLAN0155 active
156 VLAN0156 active
157 VLAN0157 active
158 VLAN0158 active
159 VLAN0159 active
160 VLAN0160 active
161 VLAN0161 active
162 VLAN0162 active
163 VLAN0163 active
164 VLAN0164 active
165 VLAN0165 active
166 VLAN0166 active
167 VLAN0167 active
168 VLAN0168 active
169 VLAN0169 active
170 VLAN0170 active
171 VLAN0171 active
172 VLAN0172 active
173 VLAN0173 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
174 VLAN0174 active
175 VLAN0175 active
176 VLAN0176 active
177 VLAN0177 active
178 VLAN0178 active
179 VLAN0179 active
180 VLAN0180 active
181 VLAN0181 active
182 VLAN0182 active
183 VLAN0183 active
184 VLAN0184 active
185 VLAN0185 active
186 VLAN0186 active
187 VLAN0187 active
188 VLAN0188 active
189 VLAN0189 active
190 VLAN0190 active
191 VLAN0191 active
192 VLAN0192 active
193 VLAN0193 active
194 VLAN0194 active
195 VLAN0195 active
196 VLAN0196 active
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
197 VLAN0197 active
198 VLAN0198 active
199 VLAN0199 active
200 VLAN0200 active
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
SW2(config)#swi
SW2(config)#int f1/0/1
SW2(config-if)#swi
SW2(config-if)#switchport ba
SW2(config-if)#switchport backup int f1/0/2 ?
mmu mac-address move update
multicast multicast parameters
preemption preemption parameters
prefer load-balancing
<cr>
SW2(config-if)#switchport backup int f1/0/2 mmu pri
SW2(config-if)#switchport backup int f1/0/2 mmu primary vl
SW2(config-if)#switchport backup int f1/0/2 mmu primary vlan 10
SW2(config-if)#exit
SW2(config)#mac
SW2(config)#mac add
SW2(config)#mac address-table move
SW2(config)#mac address-table move u
SW2(config)#mac address-table move update tra
SW2(config)#mac address-table move update transmit
SW2(config)#
References
tech/network/cisco/flex-link/flex-link.txt · Last modified: 2019/07/20 12:40 by wnoguchi
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