Cisco Bug: CSCvu97827 - Multicast flow create loop packet over N7K VPC peer link
Sep 17, 2020
- Cisco Nexus 7000 Series Switches
Known Affected Releases
Symptom: Multicast Flow create loop packets on VPC peer-link for 2 seconds when the last receiver on VPC VLAN leaves the group. Conditions: Source on VPC VLAN x is connected to peer 1 (N7K1). All receivers of a VPC VLAN that are connected to VPC peer 2 (N7K2) leave the group. There is transient looping of traffic back to N7K1. Looping does not happen if the receivers' VLAN is also x.
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Bug Details Include
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