To configure VPN authentication methods for
site-to-site connections initiated by ISA Server
In the console tree of ISA Server Management, click
Virtual Private Networks (VPN).
In the details pane, click the Remote Sites tab and then
select the applicable remote network.
On the Tasks tab, click Configure Remote
Site.
On the Authentication tab, select the appropriate option
for the authentication protocols that the remote VPN gateway will
use to authenticate connections initiated by ISA Server.
Notes
To open ISA Server Management, click Start, point to
All Programs, point to Microsoft ISA Server, and then
click ISA Server Management.
For ISA Server 2006 Enterprise Edition, expand
Microsoft Internet Security and Acceleration
Server 2006, expand Arrays, expand
Array_Name, and then click Virtual Private
Networks (VPN).
For ISA Server 2006 Standard Edition, expand Microsoft
Internet Security and Acceleration Server 2006, expand
Server_Name, and then click Virtual Private
Networks (VPN).