Cisco Catalyst 4500 Series - Page 438

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
issu abortversion
issu runversion Forces a change from the active supervisor engine to the
standby supervisor engine and causes the newly active
supervisor engine to run the new image specified.
show issu state Displays the ISSU state and current booted image name
during the ISSU process.
Command Description