that lets you easily manage and switch between multiple proxies
the proxy server (proxy server) over the internet, a local area network or the internet that is connected to a switch that provides the relationship between a computer and the outside world (gateway) system. every computer user, but not a service that many users use for different purposes. the most important of these objectives-security, ip-controlled access to electronic resources on the local network to preserve bandwidth and so on.
to use a proxy server, especially in recent years, with the spread of electronic journals and books, staff and students in the universities is the most widely used method for off campus access to these resources.