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Cisco Bug: CSCvi12657 - BQS pending deferred is stuck

Last Modified

Aug 22, 2019

Products (161)

  • Cisco ASR 1000 Series Aggregation Services Routers
  • Cisco Catalyst 9410R Switch
  • Cisco Catalyst 3650-24TD-S Switch
  • Cisco Catalyst 3850-32XS-E Switch
  • Cisco Catalyst 3850-24U-L Switch
  • Cisco Catalyst 3650-12X48UQ-L Switch
  • Cisco Catalyst 3650-24PDM-E Switch
  • Cisco Catalyst 3650-12X48UR-L Switch
  • Cisco Catalyst 3650-48FQM-L Switch
  • Cisco 4221 Integrated Services Router
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Known Affected Releases

Fuji-16.9.1

Description (partial)

Symptom:
Show plat soft object f0 statistics displays Pending-Acknowledgment count of 1 and leaves objects pending update forever. show plat hard qfp act infra bqs status indicates BQS is stuck processing the same commit event forever.
Causes QoS to not get applied to interfaces/sessions and sessions not coming up.

Conditions:
Scaling above 4001 nodes on the same physical interface and then dropping below the 4001 nodes can cause this condition.
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