Thursday, May 28, 2009

Configuring Cisco Hot Standby Router Protocol (HSRP)

Goal:
Configure HSRP.

Config:
Router 1:
interface FastEthernet0/1
ip address 10.1.2.3 255.255.255.0
duplex auto
speed auto
standby preempt
standby 1 ip 10.1.2.1
standby 1 priority 105 (higher priority, will be active)
standby 1 preempt
standby 1 track FastEthernet0/0 (
If fa0/0 goes down, the router priority will be decremented by the default 10)

Router 2:
interface FastEthernet0/1
ip address 10.1.2.2 255.255.255.0
duplex auto
speed auto
standby preempt
standby 1 ip 10.1.2.1
standby 1 priority 100
standby 1 preempt
standby 1 track FastEthernet0/0 (
If fa0/0 goes down, the router priority will be decremented by the default 10)

Show Commands:
show standby

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