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Cisco Bug: CSCuj68420 - ASA SMR: Multicast traffic for some groups stops flowing after failover

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Adaptive Security Appliance (ASA) Software

Known Affected Releases


Description (partial)

After a failover, ASA configured with Stub Multicast Routing may stop passing multicast traffic from forwarded interface to forwarding interface for some groups. (Note: In stub multiast routing, Forwarding interface is the one where igmp forward is confgured, Forwarding interface is the one to which igmp is being forwarded.)

1. ASA is configured with Stub Multicast Routing.
2. The multicast group has receivers and senders on both forwarding and forwarded interfaces.
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