Cisco Bug: CSCuq56746 - port-channel configuration stuck, unable to delete port from channel
Sep 17, 2019
- Cisco MDS 9000 Series Multilayer Switches
Known Affected Releases
Symptom: On MDS 9000 switch, under extremely rare circumstances it can become impossible to remove a port from a port-channel. The command times out after a long (30 seconds or more) timeout: switch(config)# int fc1/1 switch(config-if)# no channel-group 1 switch(config-if)# from port-channel 1: Timer expired In the switch syslog, you will notice error messages similar to <pre>switch %PORT-CHANNEL-3-LC_CFG_TIMEOUT_ENTRY_PORT_ERR_DISABLE: Failed to send LC config due to timeout, Port fc1/1 Err disabled</pre> Conditions: This can happen under unknown and extremely rare circumstances.
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Bug Details Include
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