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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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