I am experiencing false port down/up reporting on C2960L-24PQ-LL. The logs shows that the port went down and came up, but the device (Yealink SIP-T33G IP Phone) connected to the port does not go down. This is causing enormous load to the syslog.
Firmware is already upgraded to 15.2(7)E9
![2960L_PortLogIssue.JPG 2960L_PortLogIssue.JPG](https://community.cisco.com/t5/image/serverpage/image-id/204575i9EEE6740A6610FE9/image-size/large?v=v2&px=999)
![Yealink SIP-T33G.JPG Yealink SIP-T33G.JPG](https://community.cisco.com/t5/image/serverpage/image-id/204576i6C1CBB32D9AB9268/image-size/large?v=v2&px=999)