Cisco Systems A9014CFD manual 27-4

Chapter 27 Hot Standby Router Protocol and Virtual Router Redundancy Protocol

How to Configure HSRP

DETAILED STEPS

	Command or Action	Purpose
Step 1
	enable	Enables privileged EXEC mode.
		• Enter your password if prompted.
	Example:
	Router> enable
Step 2
	configure terminal	Enters global configuration mode.
	Example:
	Router# configure terminal
Step 3
	interface type number	Configures an interface type and enters interface
		configuration mode.
	Example:
	Router(config)# interface Ethernet0/1
Step 4
	ip address ip-address mask [secondary]	Specifies an primary or secondary IP address for an
		interface.
	Example:
	Router(config-if)# ip address 10.0.0.1
	255.255.255.0
Step 5
	standby [group-number]timers [msec] hellotime	Configures the interval at which packets are sent to refresh
	[msec] holdtime	the MAC cache when HSRP is running.
	Example:
	Router(config-if)# standby 1 timers 14
Step 6
	standby [group-number]preempt [delay {minimum	Configures preemption and preemption delay.
	delay reload delay sync delay}]
	Example:
	Router(config-if)# standby 1 preempt delay
	minimum 380
Step 7
	standby [group-number]priority priority	Configures HSRP priority.
	Example:
	Router(config-if)# standby 1 priority 110
Step 8
	standby [group-number]authentication text	Configures an authentication string for HSRP text
	string	authentication.
	Example:
	Router(config-if)# standby 1 authentication
	text authentication1

	Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
27-4	OL-23826-09