Cisco Catalyst 2960X keeps crashing

Ren√© Jorissen on July 18, 2017 2 Comments • Tags: #asicphy #cscut90593 #error

Yesterday evening I had to troubleshoot a Cisco Catalyst 2960X switch stack, which didn’t return to normal after a reboot. The following error message¬†was visible on the console: Error: ASIC/PHY POST failed. Cannot continue. %Software-forced reload This error message is listed as a bug (CSCut90593) at Cisco describes a very “good” workaround: the switch … Read More