CLI Reference Guide

1432 | tunnel-loop-prevention Dell PowerConnect W-Series ArubaOS 6.2 | Reference Guide
tunnel-loop-prevention
tunnel-loop-prevention
Description
This command prevents prevent forwarding loops between tunneled nodes on the controller.
NOTE: 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