Huawei AR1200 Series Configuration Guide

Step 5 Run:
tunnel avp-hidden
The AVP data is transmitted in hidden mode.
By default, the AVP data is transmitted in plain text. The function of AVP hidden transmission
works only when both ends adopt the tunnel authentication.
----End
4.5.3 Configuring L2TP Connection Parameters
After an L2TP tunnel is set up, you can configure or adjust the interval for sending Hello packets.
Context
Do as follows on the LNS or the LAC:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
l2tp-group group-number
The L2TP group view is displayed.
Step 3 Run:
tunnel timer hello interval
The interval for sending Hello packets is set.
By default, the interval for sending Hello packets is 60 seconds.
----End
4.6 Maintaining L2TP
This section describes how to disconnect a tunnel forcibly, and monitor the running status of
L2TP.
4.6.1 Disconnecting a Tunnel Forcibly
When there are no access users, a network fault occurs, or the administrator needs to disconnect
a tunnel, you can run the reset l2tp tunnel command to disconnect the tunnel and the sessions in
the tunnel.
Procedure
l Run the reset l2tp tunnel { peer-name remote-name | local-id tunnel-id } command to
disconnect the L2TP tunnel forcibly in the user view.
Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN 4 L2TP Configuration
Issue 01 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
265

Huawei AR1200 Series Specifications

General

Brand	Huawei
Model	AR1200 Series
Category	Network Router
Language	English