Release Notes

1939 | tunnel-loop-prevention Dell Networking W-Series ArubaOS 6.4.x| Reference Guide
tunnel-loop-prevention
tunnel-loop-prevention
Description
This command prevents prevent forwarding loops between tunneled nodes on the controller.
The tunneled node loop prevention function appears on the WebUI as the “Enable Wired Access Concentrator Loop
Prevention” option. It is located on the Configuration > Advanced Services > Wired Access > Wired Access
Concentration Configuration pane
Syntax
No parameters.
Usage Guidelines
To prevent broadcast traffic being flooded on the tunneled nodes. You need to enable broadcast-filter-arp if
you want to allow a tunneled node-connected machine communicate with another controller that is connected
client on the same subnet.
Example
The following command prevents tunneled node forwarding:
(host) (config) #tunnel-loop-prevention
Command History
Release Modification
ArubaOS 3.0 Command introduced
ArubaOS 6.1
The command name changed from mux-loop-prevention to
tunnel-loop-prevention.
Related Commands
(host) (config) #show tunneled-node config
(host) (config) #show tunneled-node state
Command Information
Platforms Licensing Command Mode
All platforms Requires the PEFNG license. Config mode on master controllers