DELL 6024 User Manual

Page of 474
Configuring Switch Information
285
Port Fast: no (configured: no)
Defining STP LAG Settings
Use the STP LAG Settings page to assign STP aggregating ports parameters. To open the STP 
LAG Settings page, click Switch
→ Spanning Tree→ LAG Settings in the tree view.
Figure 7-22.
STP LAG Settings
The STP LAG Settings page contains the following fields:
Select a LAG — The LAG number for which you want to modify STP settings.
STP — 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, the 
LAG State is automatically placed 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. 
LAG State — Current STP state of a LAG. If enabled, the LAG state determines what forwarding 
action is taken on traffic. If the bridge discovers a malfunctioning LAG, the LAG is placed in the 
Broken state. Possible LAG states are: 
Disabled — STP is currently disabled on the LAG. The LAG forwards traffic while learning 
MAC addresses.