https://www.cisco.com/c/en/us/products/switches/catalyst-6800-series-switches/eos-eol-notice-listing.html
Cisco Catalyst 6800 Series Switches - End-of-Life and End-of-Sale Notices - Cisco
End-of-Life and End-of-Sale Notices
catalyst 6800 seriesend of lifeciscoswitches
https://www.cisco.com/c/en/us/support/switches/catalyst-6800-series-switches/series.html
Cisco Catalyst 6800 Series Switches - Cisco
catalyst 6800 seriesciscoswitches