Cisco Bug: CSCuo20549 - standby switch crash when put in vss mode
Jul 27, 2020
- Cisco Catalyst 4500 Series Switches
Known Affected Releases
Symptom: standby switch crash when put in vss mode and gives following error message: C4K_RKIOSVS-3-UNSUPPORTEDREMOTEVSLPORTCHANNELSYNCED: Conflict in remote vsl port channel, same as local port channel Conditions: Crash happens only when vss is enabled with unsupported configuration. Example: The port-channel number configured on active and standby is same ( 64 in this case ), because of which logical vsl port creation has failed. C4K_RKIOSVS-3-UNSUPPORTEDREMOTEVSLPORTCHANNELSYNCED: Conflict in remote vsl port channel, same as local port channel( Po64) As per the VSS configuration guide, the port-channel numbers should be different in active and standby.
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