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       vrrp ×éºÅ authentication md5 key-string [0|7] ÃÜÂë timeout ÃëÊý
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routerA#config termi
routerA(config)#track 1 interface s0/0
routerA(config)#interface e0
routerA(config-if)#ip addr 10.10.10.1 255.255.255.0
routerA(config-if)#vrrp 1 priority 120
routerA(config-if)#vrrp 1 ip 10.10.10.1
routerA(config-if)#vrrp 1 timer advertise 3
routerA(config-if)#vrrp 1 preempt
routerA(config-if)#vrrp 1 authentication text cisco
routerA(config-if)#vrrp 1 track 1 decrement 100
routerA(config-if)#vrrp 2 ip 10.10.10.2
routerA(config-if)#vrrp 2 timer advertise 30
routerA(config-if)#vrrp 2 priority 100
routerA(config-if)#vrrp 2 preempt
----------------------------------------------------------------
routerB#config termi
routerB(config)#track 1 interface s0/0
routerB(config)#interface e0
routerB(config-if)#ip addr 10.10.10.2 255.255.255.0
routerB(config-if)#vrrp 1 priority 100
routerB(config-if)#vrrp 1 ip 10.10.10.1
routerB(config-if)#vrrp 1 timer advertise 3
routerB(config-if)#vrrp 1 preempt
routerB(config-if)#vrrp 1 authentication text cisco
routerB(config-if)#vrrp 2 track 1 decrement 150
routerB(config-if)#vrrp 2 ip 10.10.10.2
routerB(config-if)#vrrp 2 timer advertise 30
routerB(config-if)#vrrp 2 priority 200
routerB(config-if)#vrrp 2 preempt
--------------------------------------------------------------
routerA# show vrrp
Ethernet0 - Group 1
State is Master
Virtual IP address is 10.10.10.1
Virtual MAC address is 0000.5e00.0101
Advertisement interval is 3.000 sec
Preemption is enabled
min delay is 0.000 sec
Priority is 120
Authentication text, key-string ¡°cisco¡±, timeout 30 secs
Master Router is 10.10.10.1 (local), priority is 120
Master Advertisement interval is 2.000 sec
Master Down interval is 3.609 sec
----------------------------------------------------------------
routerA#show track
Track 1
Interface Serial0/0 line-protocol
Line protocol is Down (hw down)
1 change, last change 00:06:53
Tracked by:
VRRP Ethernet0 1

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R5
   config term
   interface f0/1
      ip address 1.1.65.5 255.255.255.0
      vrrp 1 priority 101
      vrrp 1 ip 1.1.65.5
      vrrp 1 preempt
      vrrp 1 authentication text cisco
R6
   config term
   interface f0/1
       ip address 1.1.65.6 255.255.255.0
       vrrp 1 priority 100
       vrrp 1 ip 1.1.65.5
       vrrp 1 preempt
       vrrp 1 authentication text cisco
 

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