Cisco Catalyst 4500 Series Command Reference Manual page 820

show issu comp-matrix
Related Commands Command
show issu clients
show issu sessions
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Description
Displays the ISSU clients.
Displays ISSU session information for a specified client.
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