In the console tree of ISA Server Management, click
In the details pane, select the Web Chaining tab, and
then select the applicable Web chaining rule.
On the Tasks tab, click Edit Selected Rule.
On the Action tab, click Redirecting them to a
specified upstream server, and then click Settings.
In Server, type the name or Internet Protocol (IP)
address of the ISA Server computer.
In Port, type the port number on which the upstream
server listens for Hypertext Transfer Protocol (HTTP) requests.
This is typically port 8080.
In SSL Port, type the port number on which the upstream
server listens for Secure Sockets Layer (SSL) requests. This is
typically port 8443.
(Optional) If ISA Server should determine the configuration of
the upstream server, to retrieve objects from the upstream server,
click Automatically poll upstream server for the
configuration and type the Uniform Resource Locator (URL) for
(Optional) If the upstream server is accessible only when the
server supplies credentials, click Use this account, click
Set Account, and type the user name, password, and
(Optional) If ISA Server should dial out for primary
connections, on the Action tab under Automatic
dial-up, select Use automatic dial-up for the primary
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, expand Configuration, and then
For ISA Server 2006 Standard Edition, expand Microsoft
Internet Security and Acceleration Server 2006, expand
Server_Name, expand Configuration, and then
When you select Automatically poll upstream server for the
configuration, ISA Server will determine the configuration of
the upstream server. The local ISA Server computer uses this
information to retrieve objects from the upstream server.
Because ISA Server supports pass-through authentication, the
authentication information of the client requesting the object is
passed to the upstream server. However, if the upstream server
might not be able to identify the client, you can specify Use
this account and supply which credentials to pass.