How to add a switch to an existing Cisco C2960X stack without breaking everything

A Cisco C2960X stack can have up to 8 members, however there is only one master on the stack. Adding a switch to the stack without taking a few precautions can have disastrous consequences. Prerequisites First, all stack members must run the same Cisco IOS software image. The same means also the same feature-set. Then, not all software images are able to be part of a stack: Stacking is not supported on switches running the LAN Lite image. And finally, can we mix different C2960 series? Yes all C2960X models are…

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