思科：HSRP配置

思科：HSRP配置

sw1配置
sw1(config)#int vlan 1
sw1(config-if)#ip add 192.168.1.252 255.255.255.0
sw1(config-if)#no shutdown
sw1(config-if)#standby 1 ip 192.168.1.254 //设置虚拟ip地址
sw1(config-if)#standby 1 priority 200 //设置优先级，值越低权限小
sw1(config-if)#standby 1 preempt //设置抢占功能
sw1(config-if)#standby 1 track f0/5 //监督f0/5端口

sw2配置
sw2(config)#int vlan 1
sw2(config-if)#ip add 192.168.1.253 255.255.255.0
sw2(config-if)#no shutdown
sw2(config-if)#standby 1 ip 192.168.1.254 //设置虚拟ip地址
sw2(config-if)#standby 1 priority 195 //设置优先级，值越低权限小
sw2(config-if)#standby 1 preempt //设置抢占功能


验证
sw1#show standby brief
                     P indicates configured to preempt.
                     |
Interface   Grp  Pri P State    Active          Standby         Virtual IP
Vl1         1    200 P Active   local           192.168.1.253   192.168.1.254  

sw2#show standby brief
                     P indicates configured to preempt.
                     |
Interface   Grp  Pri P State    Active          Standby         Virtual IP
Vl1         1    195 P Standby  192.168.1.252   local           192.168.1.254

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