Nortel Networks 620 User Manual

Page of 222
Chapter 3
Configuration via Local Pages
E-DOC-CTC-20051017-0169 v0.1
51
3.2 VPN Client
VPN context
For a VPN client-server scenario a dedicated set of user-friendly configuration pages 
is available. Separate pages exist for the client and server sides. In this section the 
VPN client configuration page is described.
The VPN client in the SpeedTouch™ can replace a software VPN client installed on a 
computer. You can use it for example to connect from your home to your 
employer’s corporate network for teleworking. The VPN Client page allows you to 
configure a VPN client that functions in Initiator mode. This means that the VPN 
client takes the initiative to set up a secure connection to a remote VPN server.
Advantages of the
SpeedTouch™ VPN
Client
Using the VPN client in the SpeedTouch™ has several advantages over the use of 
VPN client software installed on the computer of the end user.
The administrator of the corporate network does not have to worry about 
upgrades of the Operating System on the teleworker’s computer (Microsoft 
Windows upgrades, new service packs,...). The operation of the VPN client in 
the SpeedTouch™ is not affected by these upgrades because it is OS 
independent.
Since the VPN client is fully integrated in the SpeedTouch™, it can not be 
tampered with, and is probably more secure than software residing on a 
computer.
Adverse interactions with computer software, such as firewalls, PPPoE clients, 
wireless drivers, viruses and worms are avoided. This guarantees a better 
stability and fewer functionality problems.
Selecting the VPN
Client application
In Expert Mode, click VPN > VPN Client. The VPN Client Connection Configuration 
page appears, which combines all VPN client settings on a single Web page.
Outline of a VPN Client
configuration procedure
Perform the following steps to configure your VPN client:
1
In Expert Mode, select the VPN Client Web page from the VPN menu.
2
Fill out the various parameter fields in the VPN Client Web page.
3
Select the IKE Authentication method. Either Preshared Key or Certificate 
Authentication
 can be selected.
4
Select the Start Mechanism. Either manual dial-in or Automatic Start (Always 
On)
 can be selected.
5
Click Add to confirm the data and Save All to save the configuration.
The configuration pages you encounter during this procedure are described in 
detail below.