Owner's Manual

257
Spanning Tree -> LAG Settings
The Spanning Tree LAG Settings screens contains fields for assigning Spanning Tree Protocol
(STP) aggregating port parameters.
Figure 13-24. Spanning Tree -> LAG Spanning Settings
Yo u c an Add, Edit or Remove LAG Spanning Tree settings for the selected device in this screen.
Click
Remove to delete a selected, listed item. When you click Add (or select an existing interface
listed in the
LAG Spanning Tree Settings portion of the screen and click Edit ) the LAG Spanning
Tre e Ed it o r
opens (the lower portion of the screen) with the following fields:
Spanning Tree Enabled —Enables or disables STP on the LAG.
-
Fast Link —Enables Fast Link mode for the LAG. If Fast Link mode is enabled for a LAG, it is
automatically put in the Forwarding state when the LAG is up. Fast Link mode optimizes the
time it takes for the STP protocol to converge. STP convergence can take 30-60 seconds in
large networks.
-
Priority —Priority value of the LAG. The priority value influences the LAG choice when a bridge
has two looped ports. The priority value is between 0-240, in increments of 16.