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Graphing RSTP port statistics
Use this procedure to display RSTP port statistics.
Procedure steps
From the navigation tree, double-click VLAN.
From the VLAN tree, double-click Spanning Tree.
From the Spanning Tree folder, click RSTP.
Select the Status tab.
Select a port and click Graph to get the statistics for the selected port.
Variable definitions
The following table outlines the parameters of the RSTP Graph dialog box.
| Variable | Value |
|---|---|
| RxRstBpduCount | The number of RST BPDUs that have been received on the port. |
| RxConfigBpduCount | The number of Config BPDUs that have been received on the port. |
| RxTcnBpduCount | The number of TCN BPDUs that have been received on the port. |
| TxRstBpduCount | The number of RST BPDUs that have been transmitted by this port. |
| TxConfigBpduCount | The number of Config BPDUs that have been transmitted by this port. |
| TxTcnBpduCount | The number of TCN BPDUs that have been transmitted by this port. |
| InvalidRstBpduRxCount | The number of invalid RSTP BPDUs that have been received on this port. |
| InvalidConfigBpduRxCount | The number of invalid Configuration BPDUs that have been received on this port. |
| InvalidTcnBpduRxCount | The number of invalid TCN BPDUs that have been received on this port. |
| ProtocolMigrationCount | The number of times this Port has migrated from one STP protocol version to another. The relevant protocols are STP-COMPATIBLE and RSTP. |