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Cisco Bug: CSCur32472 - FEX:IGMPV3 - F3 module post ISSU from 62x to 6210, DVIF is 0 for S,G

Last Modified

Aug 04, 2016

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases


Description (partial)

In F3 module post ISSU (from image version lower than 6.2.10 to 6.2.10) traffic loss is seen for IGMPV3 (S, G) receivers behind FEX ports.

1) Upgrade to image version 6.2.10 for F3 module (and)
2) IGMP snooping enabled on the vlan (and)
3) F3 module connected to FEX module with IGMPV3 receivers behind FEX ports

For traffic using IGMPV2 (*,G) group entries this issue is not applicable.
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