Cisco Switch Redundancy

I have to give to Cisco. They have excellent documentation and example scenarios which takes some of the complexity out of the deployment. Many models of switches support HA. With simple configuration steps you can have switch automatic failover.

https://www.cisco.com/c/en/us/solutions/...ility.html

https://www.cisco.com/c/en/us/td/docs/sw...pter4.html