Configuring High System Availability

 

Command

Purpose

 

 

 

Step 5

Router(config)# boot system flash bootflash:[filename]

Configures the active RSP to boot the new image from

 

or

the appropriate location.

 

 

 

Router(config)# boot system flash slot0:[filename]

Note In this procedure, the image that you specify in

 

this command only resides on the first, or active,

 

or

 

RSP.

 

Router(config)# boot system flash slot1:[filename]

 

 

 

 

Step 6

Router(config)# boot system flash bootflash:[filename]

Configures a second boot system command that

 

or

specifies the boot image and location on the standby

 

RSP.

 

Router(config)# boot system flash slot0:[filename]

 

Note This is the boot image that the standby uses

 

or

 

when it boots the system as the active RSP,

 

Router(config)# boot system flash slot1:[filename]

assuming that the image file that you specified in

 

 

the first boot system command does not exist on

 

 

the second RSP. Therefore, when the standby

 

 

RSP cannot locate the image in the first boot

 

 

system command, it uses the image specified in

 

 

this second command.

 

 

 

Step 7

Router(config)# boot system {rcp tftp ftp} filename

(Optional) Configures the active RSP to boot from a

 

[ip-address]

network server.

 

 

 

Step 8

Router(config)# config-registervalue 1

Sets the configuration register to enable loading of the

 

 

system image from a network server or Flash memory.

 

 

 

Step 9

Router(config)# end

Exits global configuration mode and returns you to

 

 

privileged EXEC configuration mode.

 

 

 

Step 10

Router# copy running-config nvram:startup-config

Saves the configuration file to the active RSP startup

 

 

configuration. Because automatic synchronization is

 

 

turned on, this step saves the boot system commands to

 

 

the active and the standby startup configuration.

 

 

 

Step 11

Router# reload

Resets the router with the new configuration

 

 

information.

 

 

 

1.See the “Software Configuration Register Settings” section on page 82 for more information on systems that can use this command to modify the software configuration register.

Upgrading to a New Software Version Example

Note The following examples show systems with two RSP8s.

The following example describes an upgrade scenario under the following conditions:

The active RSP8 is in processor slot 6, and the standby RSP8 is in processor slot 7 of a Cisco 7513 or Cisco 7513-MX.

Both the active and the standby RSPs currently use the same Cisco IOS Enterprise image, rsp-pv-mz.120-23.S, in PC Card slot 0.

We want to upgrade one RSP to run Cisco IOS Release 12.0(22.3)S1, and allow the other RSP to run Cisco IOS Release 12.0(23)S. To guard against software failures, we will configure HSA operation for software error protection.

Route Switch Processor (RSP8) Installation and Configuration Guide

 

OL-4920-02

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Cisco Systems RSP8 manual Upgrading to a New Software Version Example