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Cisco Bug: CSCul35806 - Invalid PIM register src on vpc, remote rp

Last Modified

Aug 28, 2020

Products (1)

  • Cisco Nexus 6000 Series Switches

Known Affected Releases


Description (partial)

Invalid PIM register on L2 Vinci multicast setup due to which leaf to leaf multicast traffic which is behind a vPC complex in a vinci topology is not going through.

This issue is seen on vinci multicast setup with leaf having vPC complex.
            VNI 4910 vrf V3
              N96i ----------
              |  -----       \
              |       \       \
              |        \       \
            N96     N64T1 =mct= N64T2

Steps to reproduce 
1.	With traffic running
2.	Move to 326 using DCNM POAP
3.	Send GARP upon switch bootup
4.	Traffic not going through

Also Able To Reproduce by
-    Reload Both N64 vpc leaf
-    Reload Primary N64
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