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Errant BPDUs

Regular Visitor

Errant BPDUs




Can you clarify what Errant BPDUs do,  and will it affect a normal operation of a switch network?


switch #show spanning-tree debug-counters | exclude  0

 Status and Counters - MSTP Bridge Common Debug Counters Information

  Counter Name                      Aggregated Value Collected From
  --------------------------------- ---------------- --------------
  Errant BPDUs                      475              CIST          
  MST BPDUs/MSTI MSGs Tx            55448            CIST/MSTIs