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Cisco Bug: CSCvs94143 - IOS shim client 'ngwc fed bipc' has taken msec (runtime: 0 msec) to process a 'unknown' message

Last Modified

Aug 27, 2020

Products (1)

  • Cisco Catalyst 9200-L Series Switches

Known Affected Releases

16.9.3

Description (partial)

Symptom:
High cpu spike is observed with on switch with the following log being generated,

%IOSXE_INFRA-6-PROCPATH_CLIENT_HOG: IOS shim client 'ngwc fed bipc' has taken ### msec (runtime: 0 msec) to process a 'unknown' 

"###" would display the number of msec that the process was held.

This CPU spike would then lead to issues to processing control-plane traffic.

Conditions:
Behavior observed on 16.9.3, exact behavior condition is still being investigated.
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