Manual

Cisco IOS In Service Software Upgrade Process

Additional References

Cisco IOS Release 12.2(28)SB

Verifying Rollback Timer Information: Example

To display rollback timer information, enter the show issu rollback-timer command:

Router# show issu rollback-timer

Rollback Process State = In progress

Configured Rollback Time = 45:00

Automatic Rollback Time = 29:03

Additional References

The following sections provide references related to performing ISSU.

Related Topic Document Title

Performing ISSU Cisco IOS Software: Guide to Performing In Service Software

Upgrades

Information about Cisco Nonstop Forwarding Cisco Nonstop Forwarding

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122s/

122snwft/release/122s20/fsnsf20s.htm

Information about stateful switchover Stateful Switchover

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122s/

122snwft/release/122s20/fssso20s.htm

ISSU and MPLS clients ISSU MPLS Clients

Standards Title

No new or modified standards are supported by this

feature, and support for existing standards has not been

modified by this feature.

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