Howto Install a Content Filtering and Virus Checking Proxy

Commercial filters are often expensive, especially when used on a large number of computers, as would be the case in a school computer lab or in small or medium companies with computer networks. In contrast, open source filters are generally freely available for download. In addition, since commercial filters are proprietary, in many cases the system administrator does not have the opportunity to modify or even view the lists of blocked sites. 

Article consists of two parts and I can recommend reading. Here is part 1 and part 2.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.