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Cisco Bug: CSCtd77576 - High CPU utilization in N+1 setup after 45 VDOC channel changes per sec

Last Modified

Jun 17, 2010

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

12.2(33)SCB

Description (partial)

Symptom: There is high CPU utilization on the Cisco uBR10-MC5x20U cable line card. 

Conditions: This issue is seen when N+1 line card protection is configured and there are a large number of VDOC channel changes resulting in IGMP joins and leaves.
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