三层 SIV 接口 网关冗余配置
Switch(config)#interface Vlan10
Switch(config-if)# ip address 192.168.10.1 255.255.255.0
Switch(config-if)# ip helper-address 192.168.100.1
Switch(config-if)# standby 1 ip 192.168.10.254
Switch(config-if)# standby 1 priority 120
Switch(config-if)#!
Switch(config-if)#interface Vlan20
Switch(config-if)# ip address 192.168.20.1 255.255.254.0
Switch(config-if)# ip helper-address 192.168.100.1
Switch(config-if)# standby 1 ip 192.168.20.254
Switch(config-if)# standby 1 priority 120
Switch(config-if)#!
Switch(config-if)#interface Vlan30
Switch(config-if)# ip address 192.168.30.1 255.255.255.0
Switch(config-if)# ip helper-address 192.168.100.1
Switch(config-if)# standby 2 ip 192.168.30.254
Switch(config-if)#
Switch(config-if)#interface Vlan40
Switch(config-if)# ip address 192.168.40.1 255.255.255.0
Switch(config-if)# ip helper-address 192.168.100.1
Switch(config-if)# standby 2 ip 192.168.40.254
备份交换机:
Switch(config)#interface Vlan10
Switch(config-if)# ip address 192.168.10.2 255.255.255.0
Switch(config-if)# ip helper-address 192.168.100.1
Switch(config-if)# standby 1 ip 192.168.10.254
Switch(config-if)#
Switch(config-if)#!
Switch(config-if)#interface Vlan20
Switch(config-if)# ip address 192.168.20.2 255.255.254.0
Switch(config-if)# ip helper-address 192.168.100.1
Switch(config-if)# standby 1 ip 192.168.20.254
Switch(config-if)#
Switch(config-if)#!
Switch(config-if)#interface Vlan30
Switch(config-if)# ip address 192.168.30.2 255.255.255.0
Switch(config-if)# ip helper-address 192.168.100.1
Switch(config-if)# standby 2 ip 192.168.30.254
Switch(config-if)# standby 2 priority 120