Cisco Bug: CSCvv59960 - uRPF configuration causes traffic drop even for reachable source prefix in J2 SE in Scale Scenarios
Oct 27, 2020
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
uRPF configuration causes traffic drop even for reachable source prefix Symptom: uRPF configuration causes unexpected traffic drop on J2 SE systems. bcmRxTrapUcLooseRpfFail counter should be going up, in trap counters, which can be seen by: show controllers npu stats traps-all instance 0 location <> Conditions: This can happen when device is scaled up to 1M+ routes with ACL and Flowspec configured.
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