What are the best tips for filtering web open source?
Web open source filtering is used in many companies and schools to block unsuitable or time that deals with websites, so students and employees can focus on learning and work. Administrators should always check an open source license that comes with a web open source filtering program, as many specify that commercial or business use is disabled. When administrators update the blacklist of the program, they should pay special attention to finding the proxy website, because many people use them to sneak around filters. While web filters are supposed to block malicious or unnecessary websites, sometimes they block too much, so administrators should also focus on the development of whitelist. Web filters usually come up with a pre -installed list of blocked websites, but some users can find a website that should have on the list but not; In order to avoid problems stemming from it, the administrators should scanObserve history messages and add new web pages to blacklist if necessary.
CE web filter filtering programs are used in businesses, but this may be a problem. Many open source code licenses do not allow commercial or business use of the web filter, which means that the company can end up in court proceedings if the use is discovered. In order to prevent this option, the administrators should carefully read the license agreement before the filter deployment.
When the web filter is introduced, it is said to be limited to computers with certain IP addresses (IP). If the user is able to change his IP address using proxy, then he effectively avoids all open source by web filter. Many web filters quickly and automatically update their Blacklist Proxy websites, but administrators should pay attention to the new Proxy website and ensure that they are on the list.
webFilters sometimes do their work too well and block a website that is not harmful or inappropriate; Even worse is that they can block a website that is necessary for users to do their job. This option means that administrators should develop open source web filtering whitelist. Whitelist, unlike a blacklist, is a list of websites that users can access even if the website would be blocked normally.
Web filtering program with open source code is usually charged with millions of limited websites and is unusual that the user encounters a website that should be blocked but is not. At the same time, administrators should go through network history messages just to check the use of any inappropriate websites. If a website is found, they should be added to the black list of the web filter.