Upgrade Guide for Cisco Catalyst 9000 Series Switches and Smart Switches

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Upgrade Guide for Cisco Catalyst 9000 Series Switches and Smart Switches

Rollback conditions and recovery actions

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Details the conditions under which rollback operations must be performed, including device and image states, and outlines the corresponding rollback and recovery actions based on various scenarios.


This topic enables users to identify rollback conditions and apply appropriate recovery actions based on device and image states to ensure system stability and successful rollback processes.

Table 1. Rollback conditions and recovery actions

Current device or image state

Description

Recovery action

New image state is I

Image is added, but not active

Remove it only if the change is canceled

New image state is U

Image is active, but not committed

Abort before the rollback timer expires

New image state is C

Image is active and committed

Use a saved rollback point or reinstall an approved previous image

SMU is U or D

SMU change is not committed

Return to the last committed package state

System image is a .bin file

Switch is using direct image boot

Restore the verified previous .bin boot entry and reload the device

Device prompt is in switch: mode

IOS XE did not boot

Boot a valid packages.conf or known-good image