Cisco Bug: CSCul66968 - Crash after bringing up a port-channel configured with mode on
Sep 01, 2020
- Cisco Catalyst 3850 Series Switches
Known Affected Releases
Symptom: A crash is observed after configuring a channel-group and bring the port-channel up. Conditions: The channel-group is configured using "mode on" For example: channel-group 1 mode on During the configurations, we several errors: Oct 2 15:05:21.628 EDT: %SNMP-3-DVR_DUP_REGN_ERR: Attempt for dupe regn with SNMP IM by driver having ifIndex 194 and ifDescr Port-channel7 Oct 2 15:05:21.645 EDT: %COMMON_FIB-4-FIBHWIDBMISMATCH: Mis-match between hwidb Port-channel7 (ifindex 189) and fibhwidb Port-channel7 (ifindex 189) Oct 2 15:05:21.657 EDT: %COMMON_FIB-4-FIBMISSINGHWIDB: No fibhwidb while initializing fibidb for Port-channel7 (if_number 190) The crash could potential be caused after trying to configure "mode on" after the port-channel was already configured for PAGP. This is still being investigated.
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