Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
issu runversion
issu runversion
To force a change from the active supervisor engine to the standby supe rvisor engine and to cau se the
newly active supervisor engine to run the new image specified in the issu loadversion command, u se th e
issu runversion command.
issu runversion standby-slot [standby-im age-new]
Syntax Description
Defaults T his command has no default settings.
Command Modes Privileged EXE C mode
Usage Guidelines The issu runversion command changes the curren tly active supervisor engine to standby superv isor
engine and the r eal standby -supervisor engine is booted w ith the o ld ima ge version following and resets
the switch. As soon as the standby-superv isor engine moves into the standby st ate, the rollback timer is
started.
Examples This example shows how to force a change of the active-supervisor engine to standby-supervisor engine:
Switch# issu runversion 2
Switch#
Related Commands
standby-slot S pecifies the standby sl ot on the networking device .
standby-image-new (Optional) Specifies the name of the new image on the standby supervisor
engine.
Command Description
issu abortversion Cancels the ISSU upgrade or the dow ngrade process in
progress and restores the switch to its state before the start
of the process.
issu acceptversion Halts the rollback timer and ensures that the new Cisco IOS
software image is not automa tically stopped during t he
ISSU process.
issu commitversion Loads the new Cisco IOS software image into the new
standby supervisor engine .
issu loadversion Starts the ISSU process.
show issu state Displays the ISSU state and current booted image name
during th e ISSU pr ocess.