View VLAN and Spanning Tree CIST Statistics
About this task
View CIST port statistics to manage network performance.
Procedure
- In the navigation pane, expand .
- Select MSTP.
- Select the CIST Port tab.
- Select a port, and then select Graph.
CIST Field Descriptions
The following table describes parameters on the CIST tab.
|
Name |
Descriptions |
|---|---|
|
ForwardTransitions |
Specifies the number of times this port has transitioned to the forwarding state. |
|
RxMstBpduCount |
Specifies the number of MSTP BPDUs received on this port. |
|
RxRstBpduCount |
Specifies the number of RSTP BPDUs received on this port. |
|
RxConfigBpduCount |
Specifies the number of configuration BPDUs received on this port. |
|
RxTcnBpduCount |
Specifies the number of TCN BPDUs received on this port. |
|
TxMstBpduCount |
Specifies the number of MSTP BPDUs transmitted from this port. |
|
TxRstBpduCount |
Specifies the number of RSTP BPDUs transmitted from this port. |
|
TxConfigBpduCount |
Specifies the number of configuration BPDUs transmitted from this port. |
|
TxTcnBpduCount |
Specifies the number of TCN BPDUs transmitted from this port. |
|
InvalidMstBpduRxCount |
Specifies the number of Invalid MSTP BPDUs received on this port. |
|
InvalidRstBpduRxCount |
Specifies the number of Invalid RSTP BPDUs received on this port. |
|
InvalidConfigBpduRxCount |
Specifies the number of invalid configuration BPDUs received on this port. |
|
InvalidTcnBpduRxCount |
Specifies the number of invalid TCN BPDUs received on this port. The number of times this port has migrated from one STP protocol version to another. The relevant protocols are STP-compatible and RSTP/MSTP. A trap is generated on the occurrence of this event. |
|
ProtocolMigrationCount |
Specifies the number of times this port has migrated from one STP protocol version to another. The relevant protocols are STP-compatible and RSTP. A trap is generated on the occurrence of this event. |