The CIST Port Stats tab shows CIST Port statistics.
To open the CIST Port Stats tab for graphing:
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Step | Action |
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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. |
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Variable | Value |
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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. |