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Chapter 3
Configuration via Local Pages
E-DOC-CTC-20051017-0169 v0.1
57
Starting and stopping a
VPN client connection
Two start mechanisms are defined: 
Manual Dialup
Automatic Start.
When you use pre-shared key authentication, both start mechanisms require a 
number of parameters to be set. The set of parameters depends on which Server 
Vendor
 you selected.
Selecting the Manual Dialup method, no further parameters have to be configured. 
You have to dial in to the VPN server each time you need the secure connection. 
Whenever you dial in, you have to enter a set of parameters to join the VPN.
Select the Automatic Start method when multiple terminals in your LAN have 
access to the secure connection, and individual users do not need to authenticate. 
The set of parameters required to access the VPN server are stored in the 
SpeedTouch™ configuration. Furthermore. you specify the range of local terminals 
that may access the secure VPN connection. Once configured, the automatic start 
procedure provides permanent access to the secure connection for the authorized 
terminals, without further user interaction.
Page layout for
Automatic Start
When you use pre-shared key authentication and you click Use Automatic 
Start(Always On)
, an additional set of parameters is shown in the VPN Client 
Connection Configuration
 page.
The set of parameters depends on the selected Server Vendor.
When you selected generic, the following set of parameters is shown:
When you selected cisco, the following set of parameters is shown:
When you selected nortel, the following set of parameters is shown: 
!
Interworking with a Nortel VPN server is possible only when IKE 
Authentication is done via Certificates. Pre-shared key authentication can 
not be used on an IPSec connection between a SpeedTouch™ VPN client 
and a Nortel VPN server.