# Spanning Tree Objects

Port > Configure > Spanning Tree

The following information is displayed:

Cost Contribution (stpxLongStpPortPathCost)

Contribution of this port to the spanning tree port path cost (in 32-bit values).

Note: If the value of stpxSpanningTreePathCostMode is "short(1)", this object is not instantiated.

The following list specifies buttons in this dialog box, as well as their function:

- Click OK to continue.

- Click Apply to save the changes in the dialog box.

- Click Cancel to close the dialog box.

- Click Refresh to update the contents of the dialog box.

- Click Print to print the contents of the dialog box.

- Click Help to access online help.