Cisco Bug: CSCuq93118 - L2 flood, due to egress block mask missing for VPC po.
Mar 17, 2016
- Cisco Nexus 9000 Series Switches
Known Affected Releases
vPC switch which has "secondary" role and receiving L2 packets coming over MCT will flood back to other vPC on same switch. Symptom: Mac address flap . L2 flooding of packet to same switch which originated the packets. Conditions: Switch configured for vPC and traffic crossing MCT link.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
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