How To Upgrade Or Downgrade Rom Monitor; Upgrading Or Downgrading Rom Monitor - Cisco CRS-1 - Carrier Routing System Router Getting Started Manual

Appendix B Upgrading and Downgrading ROM Monitor Software

How to Upgrade or Downgrade ROM Monitor

This section contains the following procedures:
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Upgrading or Downgrading ROM Monitor

The following procedure upgrades or downgrades the ROM monitor using the six ROM monitor upgrade
files, which are distributed in a compressed (*.tar) file.
Prerequisites
Before starting the procedure described in the next section, do the following:
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SUMMARY STEPS
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Upgrading or Downgrading ROM Monitor, page B-3
Determine if there is an upgrade tar file for your version of IOS XR. If only one tar file is listed on
the upgrade web site, no updates are available. You can display the ROM monitor tar files at the
following URL:
http://www.cisco.com/cgi-bin/tablebuild.pl/crs1rommon
To prepare for a ROM monitor upgrade, copy the tar file to a workstation that has the software to
decompress tar files, then decompress the files.
show diag
copy source destination
dir device
If you are upgrading only ROMMONB, go to Step
show platform
upgrade rommonA {all | [location nodeID]} device
show logging | include burner
show platform
upgrade rommonB {all | [location nodeID]} device
show logging | include burner
If you are upgrading a router with a single RP, go to Step
If you are upgrading a single node on a router, go to Step
redundancy failover
redundancy failover
Go to Step 19.
reload
Go to Step 19.
hw-module node nodeID reload
show diag
How to Upgrade or Downgrade ROM Monitor
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Cisco CRS-1 Series Carrier Routing System Getting Started Guide
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