Enabling High Availability Features

Verifying RPR and RPR+

Use the show redundancy command to verify that RPR or RPR+ is enabled:

Router# show redundancy

Operating mode is sso redundancy mode sso

hw-module slot 6 image disk0:rsp-pv-mz hw-module slot 7 image disk0:rsp-pv-mz

Active High Availability version is 3.0

Standby High Availability version is 3.0

Active in slot 6

Standby in slot 7

The system total uptime since last reboot is 2 weeks, 23 hours 41 minutes.

The system has experienced 4 switchovers.

The system has been active (become master) for 21 hours 1 minute.

Reason for last switchover:User forced.

Configuring RPR and RPR+ Example

In the following example, the active RSP is in slot 2 and the standby RSP is installed in slot 3 of a Cisco 7507 router.

Router# copy tftp slot0:rsp-pv-mz

Router# copy tftp slaveslot0:rsp-pv-mz

Router# configure terminal

Router(config)# hw-module slot 2 image slot0:rsp-pv-mz

Router(config)# hw-module slot 3 image slot0:rsp-pv-mz

Router(config)# redundancy

Router(config-red)# mode rpr (Or mode rpr-plus)

Router(config-red)# exit

Router(config)# end

Router# hw-module sec-cpu reset Router# show running-config version 12.0

service timestamps debug uptime service timestamps log uptime no service password-encryption service single-slot-reload-enable

!

hostname Router1

!

boot system rcp://path/to/image/rsp-boot-mz boot system tftp://path/to/image/rsp-boot-mz boot bootldr bootflash:rsp-boot-mz

enable password password

!

redundancy

mode rpr !--indicates Redundancy mode has been configured for RPR

 

 

!

 

 

 

 

hw-module slot 2 image slot0:rsp-pv-mz

 

 

 

hw-module slot 3 image slot0:rsp-pv-mz

 

 

 

ip subnet-zero

 

 

 

ip rcmd remote-username router1

 

 

 

ip cef distributed

 

 

 

ip host iphost 192.168.0.1

 

 

 

mpls traffic-eng auto-bw timers

 

 

!

 

 

 

!

 

 

 

 

Route Switch Processor (RSP8) Installation and Configuration Guide

 

 

 

 

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OL-4920-02

 

 

 

 

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Cisco Systems RSP8 manual Verifying RPR and RPR+, Configuring RPR and RPR+ Example, Router# show redundancy