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Cisco Bug: CSCvh75799 - Enable retry mechanism for SPS message- vpc leg in BLK state for vpc secondary

Last Modified

Sep 14, 2019

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

7.2(2)D1(2)

Description (partial)

Symptom:
vPC secondary in BLKed state, while it is in FWDing state on primary.

Conditions:
This happens after an external network trigger like a loop which can cause drop in control plane messages from vPC Primary to get lost over the peer-link
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