Kerio Tech Firewall6 User Manual

Page 168

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Chapter 12

HTTP and FTP filtering

168

Warning

Definition of forbidden words and treshold value is ineffective unless corresponding URL rules

are set!

Definition of rules filtering by word occurrence

First, suppose that some forbidden words have been already defined and a treshold value has

been set (for details, see below).

On the URL Rules tab under Configuration Content Filtering HTTP Policy, create a rule (or
a set of rules) to allow access to the group of web pages which will be filtered by forbidden

words. Go to the Content Rules tab under HTTP Rule to enable the web content filter.

Take a rule that will filter all web sites by occurrence of forbidden words as an example.

On the General tab, allow all users to access any web site.

Figure 12.10

A rule filtering web pages by word occurrence (allow access)

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