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Cisco Bug: CSCub10733 - MF: High cpu condition whe sending Multicast traffic in SSM range.

Last Modified

Aug 11, 2017

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

15.1(1)SG 15.1(1)SG5.126

Description (partial)

Symptom:
High CPU on CAT4K

Conditions:

Switch is directly connected with Source, and PIM SSM is configured.
And there is no receiver, all traffic is punted to the CPU.
Issue is only seen on 15.1(SG) not 15.0
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