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Cisco Bug: CSCte19017 - CPU Utilization high (IGMP Input) when many CMs on same forwarding intf

Last Modified

Feb 04, 2017

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

12.2SC

Description (partial)

Symptoms:<B/> The CPU utilization of the IGMP Input Process is very high while running simulation test patterns.

Conditions:<B/> This issue occurs when the legacy setup is configured without default service flow:

1. Five thousand legacy modems are created.

2. A simulation test is run with 5000 modems, 10 groups (or modems) and pps as 500.
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