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Log Reference

AR500, AR510, and AR530 V200R007

This document supports all the logs of device, including the parameters, meaning, possible causes and solution.

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MSTP/4/BPDU_PROTECTION:This edged-port [port-name] that enabled BPDU-Protection will be shutdown, because it received BPDU packet!


The edge port that was enabled with the BPDU protection function received a BPDU. Then the port was shut down.


Parameter Name Parameter Meaning
[port-name] indicates the name of an edge port.

Possible Causes

The edge port that was enabled with the BPDU protection received the BPDU.


  • Check whether the BPDU is attacked to decide whether to restore the port status to be Up.
Updated: 2019-05-29

Document ID: EDOC1000097294

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