Cisco Bug: CSCur09885 - Route is not installed for L2 MEC port channel on standby Sup in VSS.
Sep 01, 2020
- Cisco Catalyst 4000 Series Switches
Known Affected Releases
Upon VSS-standby reload, the route entries corresponding the L2 Multichassis Ether Channel are not installed at VSS-standby. Partial packet drops are observed. Symptom: For IP packets passing through the L2 Multichassis Ether Channel, partial packet drops are noticed. Conditions: On a VSS, L2 Multichassis Ether Channel, must be configured with trunk mode. The issue is seen after the VSS-standby switch reloads and becomes part of the VSS again.
Related Community Discussions
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases