Chewie@chewie@mammut.gogreenit.net
As much as I bash #Cisco for their overpriced hardware and crappy licencing system, over 25years support (release date says "pre-1999") for a switch chassis isn't bad:
https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eos-eol-notice-c51-743096.html