Spanning Tree Statistics

Use the Spanning Tree Statistics page to view information about the number and type of bridge protocol data units (BPDUs) transmitted and received on each port.

To access this page, click Switching > Spanning Tree > Statistics in the navigation menu.

Spanning Tree Statistics Fields

Field	Description
Interface	The port or LAG (Link Aggregation Group) associated with the rest of the data in the row.
STP BPDUs Rx	The number of classic STP (Spanning Tree Protocol) (IEEE 802.1d) BPDUs received by the interface.
STP BPDUs Tx	The number of classic STP BPDUs sent by the interface.
RSTP BPDUs Rx	The number of RSTP (IEEE 802.1w) BPDUs received by the interface.
RSTP BPDUs Tx	The number of RSTP BPDUs sent by the interface.
MSTP BPDUs Rx	The number of MSTP (Multiple Spanning Tree Protocol) (IEEE 802.1s) BPDUs received by the interface.
MSTP BPDUs Tx	The number of MSTP BPDUs sent by the interface.

• Click Refresh to update the screen with most recent data.