Chapter 27 Hot Standby Router Protocol and Virtual Router Redundancy Protocol

Configuration Examples for VRRP

 

Command or Action

Purpose

Step 9

 

 

vrrp [group-number]track object-number

Configures VRRP to track an object and change the Hot

 

[decrement priority-decrement]

Standby priority on the basis of the state of the object.

 

Example:

 

 

Router(config-if)# vrrp 2 track 1 decrement 20

 

Step 10

 

 

end

Returns to privileged EXEC mode.

 

Example:

 

 

Router(config-if)# end

 

 

 

 

Configuration Examples for VRRP

This section provides the following configuration examples:

Example: Configuring a VRRP Master Router

Example: Configuring a VRRP Backup Router

Example: VRRP Text Authentication

Example: Configuring a VRRP Master Router

This example shows how to configure a VRRP Master router.

Router# configure terminal

Router(config)# interface GigabitEthernet0/1

Router(config-if)#service instance 1 ethernet

Router(config-if-srv)# encapsulation dot1q 10

Router(config-if-srv)#rewrite ingress tag pop 1 symmetric

Router(config-if-srv)# bridge-domain 10

Router(config-if-srv)# end

Router# configure terminal

Router(config)# interface Vlan10

Router(config-if)#ip address 10.10.10.25 255.255.255.0

Router(config-if)#vrrp 2 ip 10.10.10.30

Router(config-if)#vrrp 2 timers advertise 2

Router(config-if)#vrrp 2 preempt delay minimum 10

Router(config-if)# vrrp 2 priority 110

Router(config-if)#vrrp 2 authentication text cisco7

Router(config-if)#vrrp 2 track 1 decrement 20

Router(config-if)# end

Example: Configuring a VRRP Backup Router

 

 

 

Router# configure terminal

 

 

 

Router(config)# interface GigabitEthernet0/1

 

 

 

Router(config-if)#service instance 1 ethernet

 

 

 

Router(config-if-srv)# encapsulation dot1q 10

 

 

 

Router(config-if-srv)#rewrite ingress tag pop 1 symmetric

 

 

 

Router(config-if-srv)# bridge-domain 10

 

 

 

Router(config-if-srv)# end

 

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

27-8

 

OL-23826-09

 

 

 

 

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Cisco Systems A9014CFD manual Configuration Examples for Vrrp, Example Configuring a Vrrp Master Router, 27-8