Cisco Bug: CSCur09885 - Route is not installed for L2 MEC port channel on standby Sup in VSS.
Jan 11, 2019
- 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.
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Bug Details Include
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