Configuring High System Availability

Note Standard 16-, 20-, or 32-MB Flash memory cards are supported with the RSP8. (The 20-MB Flash memory card is currently the default.) See Flash Memory Card Installation Instructions for detailed information. You should specify slot0 or slot1 in your command, depending on which slot you are using.

Standard 48-MB, 64-MB, and 128-MB Flash Disks are supported with the RSP8. See Using the Flash Disk for additional information. You should specify slot0 or slot1 in your command, depending on which slot your are using.

The following example ensures that both RSPs have the same system image. Note that because no environment variables are set, the default environment variables are in effect for both the active and the standby RSP.

Router# show bootvar

BOOT variable =

CONFIG_FILE variable =

Current CONFIG_FILE variable =

BOOTLDR variable does not exist

Configuration register is 0x0

Slave auto-sync config mode is on

current slave is in slot 7 BOOT variable = CONFIG_FILE variable = BOOTLDR variable does not exist

Configuration register is 0x0

Router# show

slot0:

 

 

 

 

 

1

.. image

 

143B4C13

ACB820

21 11188128

Jan 28 2000 01:02:37

 

rsp-pv-mz.120-22.3.S1

 

 

 

 

Router# show

slavebootflash:

 

 

 

 

-#- ED ----

type----

--crc--- -

seek--

nlen -length-

-----date/time------

name

1

.. image

 

FEC9823F

AF0424

18 11203868

Jan 24 2000 23:26:33

 

rsp-pv-mz.120-23.S

 

 

 

 

 

Router# delete slaveslot0:rsp-pv-mz.120-23.S

 

 

Router# copy

slot0:rsp-pv-mz.120-22.3.S1 slaveslot0:rsp-pv-mz.120-22.3.S1

Ensuring that Both RSPs Contain the Same Microcode Image

To ensure that both RSPs have the same microcode images, use the following commands beginning in privileged EXEC configuration mode:

 

 

Command

Purpose

 

 

 

 

 

Step 1

Router# show controller cbus

Determines the microcode images used on the

 

 

 

 

interface processors. If all interface processors are

 

 

 

 

running from the bundled system microcode, no

 

 

 

 

further action is required.

 

 

 

 

 

Step 2

Router# dir {bootflash: slot0: slot1:}

If any interface processors are running from the

 

 

 

 

Flash memory file system, verifies the location and

 

 

 

 

version of the active RSP supplementary microcode.

 

 

 

 

 

 

 

 

 

Route Switch Processor (RSP8) Installation and Configuration Guide

 

 

 

 

 

 

 

 

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Cisco Systems RSP8 manual Ensuring that Both RSPs Contain the Same Microcode Image, Router# show controller cbus