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Cisco Bug: CSCul17104 - MCP: CPU spike on "CMTS Multicast Q" cause logs of error/LC crash

Last Modified

Jan 31, 2017

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

15.3(3)S

Description (partial)

Symptom:
Line card crashes with CPU Hog error.

Conditions:
This issue occurs due to large scale configurations such as CMTS multicast QoS. The CMTS multicast QoS process occupies most of the CPU memory and results in tracebacks and line card crash.
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