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Cisco Bug: CSCun31659 - incorrect FIA drops from switch are logged

Last Modified

Feb 05, 2017

Products (1)

  • Cisco Network Convergence System 6000 Series Routers

Known Affected Releases

5.2.1.ADMIN

Description (partial)

Symptom:The Rx pkt discard drops(IQM) counters are observed to increment due to the reception of unwanted multicast and broadcast packets, and can be seen via the CLI command:
show controllers fia statistics detail instance  <instance-id> location r/s/m
  
Drop counters:
    Rx burst error drops(NBI)        :                0
    Rx error drops(Switch)           :                0
    Rx error drops(pse)              :                0
    Rx pkt discard drops(IQM)        :          7920736        3133692356
    Pkt crc error drops(FDT)         :                0
    Unreachable dest cell drops      :                0
    Internal Error Count             :                0
    Internal Drop Count              :                0

Conditions:The behavior is observed under normal operating conditions on an NCS 6008 router running IOS XR software.
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