D-Link DFL-1500 [191/271] Chapter 21 content filtering web filters

D-Link DFL-1500 [191/271] Chapter 21 content filtering web filters
DFL-900/1500 User Manual Chapter 21
Content Filtering – Web Filters
183
Chapter 21
Content Filtering – Web Filters
This chapter introduces web content filters and explains how to implement it.
21.1 Demands
Figure 21-1 Use web filter functionality to avoid users browsing the forbidden web site
1. As the above
Figure 21-1 illustrates, someone (PC1_1) is browsing the web pages at the WebServer3. The contents of the
web pages may include cookies, Java applets, Java scripts or ActiveX objects that may contain malicious program of users
information. So, we wish to prohibit the user (PC1_1) from downloading the forbidden components.

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