Proxy servers are typically used to service requests of computers on a network, by forwarding requests to other servers to retrieve information. Information requested can range from files, web pages and other resources. Proxy servers also have the added advantage of caching information such as web pages or multimedia, so that computers requesting the same information regularly can receive the information as quickly as possible, without the need to continually contact the website.

Where are Proxy Servers used?

Proxy Servers are more commonly found in educational and business establishments who have a large number of computers all sharing one internet connection. Generally speaking proxy servers are not used in home environments where there are maybe typically to three or four computers sharing an internet connection.

Do Proxy Servers have other uses?

In a lot of cases, (in addition to being used as a caching mechanism), proxy servers can be used to filter out content. This is quite common within educational establishments, giving administrators control over what content users are permitted to access and view over the internet.

Are all Browsers compatible with Proxy Servers?

The most common browsers such as Internet Explorer and Firefox are compatible with proxy servers. Internet Explorer also allows administrators to seamlessly deploy standard settings using GPOs or Group Policy Objects within a networked environment.<

How do I change my Proxy Settings?

Within Internet Explorer 5, 6, 7 and 8 by selecting: Tools > Internet Options > Connections > LAN Settings; allows you to specify the proxy name or IP address and a port, usually 80. By unticking Use a Proxy Server you are disabling the use of a Proxy Server.