1. Enter the name of the upstream proxy server, what ports are to be used (typically
8080), and what account to use for authentication. Click Next to continue.
2. Under the Backup Action dialog box, choose how to respond if the upstream server is
not responding. This can be useful because it can avoid allowing the upstream server
to be a single point of failure. Select the option desired and click Next to continue.
3. Click Finish to apply the web-chaining rule.
4. Click Apply and OK to save the changes to ISA.
Setting Up a Content Download Job
Content download jobs in ISA Server 2006 enable administrators to proactively download
content from websites and make it quickly available to requesting clients. This functionality
enables organizations to quickly gain access to fresh content from web pages that are
relevant to their organizations. Of course, overuse of content download jobs can also end
up spuriously wasting available bandwidth, so they should be configured only if necessary.
To create a content download job, do the following:
1. Select the Cache node from the Scope pane.
FIGURE 8.8 Creating a web-chaining rule.
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