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Graphing Spanning Tree statistics

To graph Spanning Tree statistics:

  1. Select a port.
  2. From the Device Manager menu bar, choose Graph > Port > Spanning Tree.
    3. The graphPort dialog box opens with the Spanning Tree tab displayed.

The table below describes the Spanning Tree tab fields.


Field Description
InConfigBpdus
The number of Config BPDUs received.
InTcnBpdus
The number of Topology Change Notification BPDUs received.
InBadBpdus
The number of unknown or malformed BPDUs received.
OutConfigBpdus
The number of Config BPDUs transmitted.
OutTcnBpdus
The number of Topology Change Notification BPDUs transmitted.

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