Cisco Bug: CSCuo85982 - High RP/ESP utilization due to unconditional ESS debug for v4 multicast

Last Modified

Feb 22, 2018

Products (1)

Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.2(4)S 15.3(3)S 15.4(1)S 15.4(2)S

Description (partial)

Symptom:
High RP and ESP utilization and generation of many large (~ 1 MB) logging files with names of the form "cpp_cp_F*".

Conditions:
IPv4 multicast packets received on interfaces configured for IP-interface subscriber sessions.

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