HSRP 虛擬網關

1.配置設備基本信息
包括接口ip、vlan、trunk、路由等配置
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2.配置HSRP
//SW1配置
sw1(config)#int vlan 10
sw1(config-if)#ip add 192.168.10.1 255.255.255.0
sw1(config-if)#standby 10 ip 192.168.10.254 ------------------//配置虛擬ip地址
sw1(config-if)#standby 10 priority 200------------------------//配置優先級
sw1(config-if)#standby 10 preempt------------------------//配置搶占權
sw1(config-if)#standby 10 track f1/1 100----------//配置端口跟蹤和減去的優先級
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//SW2配置
sw2(config)#int vlan 10
sw2(config-if)#ip add 192.168.10.2 255.255.255.0
sw2(config-if)#standby 10 ip 192.168.10.254
sw2(config-if)#standby 10 priority 150
sw2(config-if)#standby 10 preempt
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3.驗證HSRP
sw1#show standby brief
P indicates configured to preempt.
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Interface   Grp       Pri     P    State     Active          Standby            Virtual IP
Vl10          10        200    P    Active    local           192.168.10.2    192.168.10.254

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sw2#show standby brief
P indicates configured to preempt.
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Interface   Grp      Pri    P   State          Active                Standby        Virtual IP
Vl10          10       150   P   Standby    192.168.10.1     local             192.168.10.254
 

思科HSRP配置