The CIST Port Stats tab shows CIST Port statistics.
To open the CIST Port Stats tab for graphing:
|
|
|
| Step | Action |
|---|---|
|
|
|
| 1 |
From the Device Manager menu bar, choose VLAN > Spanning Tree > MSTP. The MSTP dialog box appears with the Globals tab displayed. |
| 2 |
Click the CIST Port tab. The CIST Port tab appears. |
| 3 |
Select a port and click Graph to get the statistics for the CIST Port. The following table describes the fields that are displayed in the CIST Port Stats tab. |
|
|
|
| --End-- | |
|
|
|
| Variable | Value |
|---|---|
| ForwardTransitions | The number of times this port transitioned to the Forwarding State. |
| RxMstBpduCount | The number of MST BPDUs received on this port. |
| RxRstBpduCount | The number of RST BPDUs received on this port. |
| RxConfigBpduCount | The number of Configuration BPDUs received on this port. |
| RxTcnBpduCount | The number of TCN BPDUs received on this port. |
| TxMstBpduCount | The number of MST BPDUs transmitted from this port. |
| TxRstBpduCount | The number of RST BPDUs transmitted from this port. |
| TxConfigBpduCount | The number of Configuration BPDUs transmitted from this port. |
| TxTcnBpduCount | The number of TCN BPDUs transmitted from this port. |
| InvalidMstBpduRxCount | The number of Invalid MST BPDUs received on this port. |
| InvalidRstBpduRxCount | The number of Invalid RST BPDUs received on this port. |
| InvalidConfigBpdu RxCount |
The number of Invalid Configuration BPDUs received on this port. |
| InvalidTcnBpduRxCount | The number of Invalid TCN BPDUs received on this port. |
| ProtocolMigrationCount | The number of times this port migrated from one STP protocol version to another. The relevant migration protocols are STP-COMPATIBLE and RSTP/MSTP. A trap is generated when the port migrates. |