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Cisco Bug: CSCur72541 - N9K-M12PQ: Incrementing IntMacRx-Er Errors

Last Modified

Nov 11, 2019

Products (11)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 9396TX Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 9504 Switch
  • Cisco Nexus 3164Q Switch
  • Cisco Nexus 9332PQ Switch
  • Cisco Nexus 9508 Switch
  • Cisco Nexus 93128TX Switch
  • Cisco Nexus 9372TX Switch
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Known Affected Releases

6.1(2)I3(1)

Description (partial)

Rcv-Err and IntMacRx-Er errors incrementing:

N9K# show interface counters errors | exclude "\ 0\ *0\ *0\ *0\ *0\ *0"| ex "\ 0\ *--\ *0\ *0\ *0"

--------------------------------------------------------------------------------
Port          Align-Err    FCS-Err   Xmit-Err    Rcv-Err  UnderSize OutDiscards
--------------------------------------------------------------------------------
Eth2/1                0          0          0      12118          0           0

--------------------------------------------------------------------------------
Port         Single-Col  Multi-Col   Late-Col  Exces-Col  Carri-Sen       Runts
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
Port          Giants SQETest-Err Deferred-Tx IntMacTx-Er IntMacRx-Er Symbol-Err
--------------------------------------------------------------------------------
Eth2/1             0          --           0           0       12118          0

Symptom:
Rcv-Err and IntMacRx-Er errors incrementing:

N9K# show interface counters errors | exclude "\ 0\ *0\ *0\ *0\ *0\ *0"| ex "\ 0\ *--\ *0\ *0\ *0"

--------------------------------------------------------------------------------
Port          Align-Err    FCS-Err   Xmit-Err    Rcv-Err  UnderSize OutDiscards
--------------------------------------------------------------------------------
Eth2/1                0          0          0      12118          0           0

--------------------------------------------------------------------------------
Port         Single-Col  Multi-Col   Late-Col  Exces-Col  Carri-Sen       Runts
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
Port          Giants SQETest-Err Deferred-Tx IntMacTx-Er IntMacRx-Er Symbol-Err
--------------------------------------------------------------------------------
Eth2/1             0          --           0           0       12118          0

Conditions:
N9K-M12PQ (Slot 2) in N9K-C9396
also seen on 40G interfaces on 9372PX switches.
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