Cisco Bug: CSCvt21897 - SDWAN/vEdge: vEdge PIM traffic loss and eventually PIM crash
Aug 17, 2020
- Cisco vEdge Router
Known Affected Releases
Symptom: Sending traffic between different Edge devices over SDWAN notices 50% traffic drop. CSR (Multicast Source) behind vEdge to cEdge (Multicast Receiver) multicast interoperability, sees over 50% traffic drop. If the traffic is sent from cEdge (Source) to cEdge (Receiver), no drops are seen. Conditions: Scenario: The scenario is vEdge to cEdge interoperability: Source - CSR (vm2) behind vEdge (vm1) Receiver - cEdge (vm11) RP - cEdge (vm5) Replicator - cEdge (vm4) Traffic type - Sending UDP Multicast traffic of 100 joins from Source (vm2) to Receiver (vm11) sees 50% traffic drop Problem Frequency: Everytime.
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