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Cisco Bug: CSCvu24998 - Port displays as amber but did not get into err-disabled status

Last Modified

May 14, 2020

Products (1)

  • Cisco Catalyst 2960-X Series Switches

Known Affected Releases


Description (partial)

HW: WS-C2960X-48FPD-L
SW: 15.0(2a)EX5 
Also affecting SW: 15.2(7)E1 and 15.2(7)E

When the customer issues "authentication port-control auto" on a specific port, the LED goes amber but the port is still operational and does not go into err-disabled mode. Spanning-tree set FWD status correctly, but the port LED displays as amber

If we remove "authentication port-control auto" from interface configuration LED turns back to normal green.

With CLI command "authentication port-control auto" enabled on specific interface
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