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Cisco Bug: CSCuw52664 - Traffic forwarding issues on ISM modules with IP FRR enabled

Last Modified

Jan 09, 2017

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

4.3.4.FWDG

Description (partial)

Symptom:
User experience on live video/high bw application streaming is deteriorated. At a network level, downstream device connected to IBR shows Unlabelled traffic(whereas it should be Labelled). NP counter drops found incrementing rapidly.

Same as CSCum99942 , pls check RNE of CSCum99942

Conditions:
IP FRR enabled on 9K device that houses ISM modules. No known conditions or trigger found as to why ISM behaves weird on traffic forwarding towards downstream devices.
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