After ISA Server installation, you perform the following tasks to install Webgate for use with ISA Server.
Task overview: Performing Webgate configuration for ISA Server includes the following topics:
When you install Webgate with the ISA Server, the destination for the ISAPI Webgate installation (also known as the Webgate_install_dir) should be same as that of the Microsoft ISA Server.
For example, if ISA Server is installed on C:\Program Files\Microsoft ISA Server, the ISAPI Webgate should also be installed there.
During Webgate installation, do not automatically update the ISA Server configuration. Instead, choose "No" when asked about automatic updates to the ISA Server configuration.
Task overview: Installing the ISAPI Webgate for the ISA Server:
After finishing ISAPI Webgate installation and configuration for the ISA Server, you need to change permissions to the \access subdirectory. This subdirectory was created in the ISA Server (also Webgate) installation directory. You need to add the user NETWORK SERVICE and grant full control to NETWORK ADMINISTRATOR.
This enables the ISA Server to establish a connection between the Webgate and Access Server. Certain configuration files should be readable by network Administrators, which is why you grant NETWORK ADMINISTRATOR full control.
To change permissions for the \access: