Introduction to proxy servers

Server or a proxy server is basically a computer program that works as other program. There is a specific task of proxy server it request to other program either at the same computer or another computer in a computer network. The entire internet module is based on server system. Not only one server use in internet but there are number of servers that are connected to internet which direct traffic to internet of all users. Proxy server work behind proxy sites. Means that when user want to use an unblocking tool for example YouTube unblocker for unblocking block YouTube proxy, then proxy server send the user request to proxy server and as a result user receive and view required site.

Internet servers provide a service to internet users and allow users to watch video online, chats with friends, online video and audio streaming and much more and to do this with other servers.  These servers are basically used to accept user’s request. Means if user want to request for downloading a file then these proxy sites make it possible.

There are different types of internet serves. For example proxy servers that use in proxy sites and work behind proxy sites and proxy tools online on internet. There is another server which is known as firewall server. This type server is basically use for protecting computer and user information from hackers and other threads. There are too many other servers available online like content filtering server, caching server, reverse proxy server, anonymizing proxy server and many other.

Source: Prox Free YouTube