Upgrading Catalyst 9600 Quad-Supervisor StackWise Virtual Setup with ISSU

This video demonstrates how to upgrade a Catalyst 9600 Quad Supervisor setup using In-Service Software Upgrade (ISSU).

ISSU compatibility matrix can be found here : https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst_standalones/b-in-service-software-upgrade-issu.html