In the console tree of ISA Server Management, click
Firewall Policy.
On the Toolbox tab, click Network Objects.
On the toolbar beneath Network Objects, click
New, and then click Server Farm.
Follow the on-screen instructions.
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 Firewall
Policy.
For ISA Server 2006 Standard Edition, expand Microsoft
Internet Security and Acceleration Server 2006, expand
Server_Name, and then click Firewall
Policy.
Important
Server farms are used for publishing load-balanced Web
applications.
You can add an existing load balanced cluster as a server
farm.
ISA Server creates a connectivity verifier for each Web server
when you configure a server farm. On the Connectivity
Monitoring page of this wizard, you can specify an HTTP/HTTPS
"GET" request , a Ping request, or a TCP connection as a
connectivity verifier. Server connectivity can be monitored on the
Connectivity tab of the Monitoring node.
The HTTP/HTTPS "GET" request option is only supported
for servers whose names do not contain non-English characters.
If you select HTTP as the connectivity verifier method, you
must enable the system policy rule titled: Allow HTTP/HTTPS
requests from ISA Server to selected servers for connectivity
verifiers.
If your Web server is configured to use a port other than
port 80, specify that port on the Farm Connectivity
tab. The default setting for the farm connectivity verifiers is a
"GET" request for port 80.
If you configure the verifier to perform an HTTP/HTTPS "GET"
request to a non-standard http port you will have to create an
access rule to allow the requests to be sent to the servers.
You can monitor the connectivity of a farm by navigating on the
Connectivity tab of the Monitoring node.
The No Connectivity alert is triggered each time a
server in the farm is detected by the connectivity verifier to be
offline.
If the entire farm is offline, the Web Farm servers
unavailable alert is signaled.
After you click Apply in the details pane, the policy is
updated. The new policy applies only to new connections.