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Cisco Bug: CSCvs69873 - FCS-Err/Align-Err counter of snmp doesn't sync with Interface counters on F3 Card.

Last Modified

Feb 16, 2020

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

7.3(3)D1(1)

Description (partial)

Symptom:
FCS-Err/Align-Err counter of snmp doesn't sync with Interface/CLI counters on F3 Card.

Cu running with :
Software	: 7.3(3)D1(1)
Hardware	: Nexus7700 C7710
Hardware	: N77-F348XP-23


PN8-NW-NWAGVS01# sh interface port-channel 251 counters errors
--------------------------------------------------------------------------------
Port          Align-Err    FCS-Err   Xmit-Err    Rcv-Err  UnderSize OutDiscards
--------------------------------------------------------------------------------
Po251                 0          0          0          0          0           0
--------------------------------------------------------------------------------
Port         Single-Col  Multi-Col   Late-Col  Exces-Col  Carri-Sen       Runts
--------------------------------------------------------------------------------
Po251                 0          0          0          0          0           0
--------------------------------------------------------------------------------
Port          Giants SQETest-Err Deferred-Tx IntMacTx-Er IntMacRx-Er Symbol-Err
--------------------------------------------------------------------------------
Po251              0          --           0           0           0          0
--------------------------------------------------------------------------------
Port         InDiscards
--------------------------------------------------------------------------------
Po251                 0


PN8-NW-NWAGVS01# sh interface port-channel 251 counters errors snmp
--------------------------------------------------------------------------------
Port          Align-Err    FCS-Err   Xmit-Err    Rcv-Err  UnderSize OutDiscards
--------------------------------------------------------------------------------
Po251                 2          2          0          2          0           
--------------------------------------------------------------------------------
Port         Single-Col  Multi-Col   Late-Col  Exces-Col  Carri-Sen       Runts
-------------------------------------------------------------------------------
Po251                 0          0          0          0          0           0
--------------------------------------------------------------------------------
Port          Giants SQETest-Err Deferred-Tx IntMacTx-Er IntMacRx-Er Symbol-Err
--------------------------------------------------------------------------------
Po251              0          --           0           0           0          0
--------------------------------------------------------------------------------
Port         InDiscards
--------------------------------------------------------------------------------
Po251                 0


[+]  When clear counters are executed, updates CLI counter data structure. 
[+]  When clear counters snmp are executed, updates SNMP data structure.
[+]  To update different data structures and provide flexibility , provided two different CLI commands.

Conditions:
This behavior is same across all the LCs.
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