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Cisco Bug: CSCuq35685 - Under Certain conditions, IGMPv2 traffic will cause MAC FLAP on UCS

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases


Description (partial)

You observe mac flapping on the upstream switches connected to the UCS if you have multiple uplinks from an FI going to different switches not bundled in a PC

The VM must be pinned to the Non DR
The VM must be running IGMPv2
The FI must have individual cables going to different switches not bundled in a PC
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  • Status
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