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Cisco Bug: CSCul59484 - After PL flap VSL check enabled in vPC+ resulting in bcast frame drop

Last Modified

Mar 17, 2016

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

6.2(5.55)S2

Description (partial)

Symptom:
ARP not resolved in vPC+ setup

Conditions:
1. Pure F3 or F2E+F3 VDC. If the VDC has F2, this problem won't happen.
2. "Fabricpath multicast loadbalance" is not configured. If loadbalance CLI is configured, this problem won't happen.

After peer-link flap, ARP generated from switch may go unresolved..
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