Fallback Procedure - Cisco ASR 5000 Series Administration Manual

Fallback Procedure

Fallback Procedure
To revert to the previous configuration and software build, perform the following steps as a user with
administrative privileges.
Step 1 Run the Exec mode show boot command. The topmost lowest numbered entry of the displayed output should be the
new configuration with the new software build. The second topmost entry should be the backup configuration.
Step 2 Remove the topmost boot entry n, and synchronize the configuration across the management cards.
host_name
[local]
host_name
[local]
host_name
[local]
host_name
[local]
Step 3 Reboot the system to load its previous configuration.
host_name
[local]
Step 4
Perform health checks as described in
ASR 5500 System Administration Guide, StarOS Release 21.4
370
config
#
no boot system priority
(config)#
end
(config)#
filesystem synchronize all
#
reload
#
Performing Health Checks, on page 365
n
Interchassis Session Recovery