As previously stated a stack has to run the same IOS or it'll partition.
If you have sufficient flash space you can upload all the new IOS images configure the boot commands and just hit reload at a convenient time, that way it's just a single 5-10 minute blip (depends whether bootloader upgrades or not).
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Esports is booming and Cisco is taking a front seat in the future of Esports in a big way. Game publishers, professional teams, tournament organizers and venue owners ar...
Cisco recently announced the availability of the IOS-XE train – IOS-XE Cupertino 17.7.1. This is a standard maintenance release supporting switching, wireless, SP-Access, Routing as well as IoT (Internet of things) platforms with a sustaining support life...