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CSCvr04588 - Cisco Nexus 3132Q-V Buffer Wedge/Lockup: All Control-Plane Protocols Failing & Ports Unable to Pass Traffic

Views:
1,105
Visibility:
Public
Votes:
1
Category:
fabric-interconnect-and-management-switches
Specialty:
metrocluster
Last Updated:

Applies to

  • Cisco Nexus 3132Q-V
  • NX-OS 7.0(3)I7(6) or earlier
  • Cluster or MetroCluster backend

Issue

  • A Nexus 3132Q-V switch may experience a condition in which the ingress/egress buffers become "stuck" (unable to dequeue frames). 
  • This will lead to a condition where, depending on the specific queue experiencing the issue, all traffic may fail to pass in or out of the devices.
  • This defect might cause a disruption of cluster service.

 

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