Sunday, December 28, 2014

How does Internet Work?

           
Internet

Internet stands for International Network. It is the most largest computer network system in the world. It is a global network of computers. Millions of computers around the world can share any information at a time by using this worldwide network system. The Internet is an ocean of information accessible to people across the world, but the way it can be used on various platform is different.

            The Internet consist consists of millions of computer networks, connected together around the world. A network is a group of connected computers each other. There are no government rules and regulation for Internet and no ones censors the information available in the Internet.

            The Internet is an inter-connection between several computers of different types belonging to various networks all over the globe. It is a network of networks. The Internet is an ocean of information accessible to people across the world, but the way it can be used on various platform is different.

How Does Internet Work?

            Transmission Control Protocol/Internet Protocol (TCP/IP) prepares the data to be sent and received. TCP/IP ensures that a Macintosh network can exchange data with a Windows, or a Unix network, and vice-versa.

            The file that our are sending does not travel to your friends computer directly, or even in a single continuous stream. The file your are sending gets broken up into separate data packets. The Internet Protocol side of TCP/IP labels each packet with the unique Internet address, or IP address of your friend’s computer. Since these packets will travel separate routes, some arriving sooner than others, the Transmission Control Protocol side of TCP/IP assigns a sequence number to each of packets. These sequence numbers will tell the TCP/IP in your friend’s computer how to reassemble the packets one he receives them. Amazingly the complicated process of TCP/IP takes place in a matter of milliseconds.

            The packets are then sent from one “router” to the next. Each router reads the IP address of the packet and decides which path will be the fastest. Since the traffic on these paths is constantly changing each packet may be sent a different way.
            Internet experience all you really need is either the Netscape Navigator or Microsoft’s Internet Explorer. In addition to displaying Web pages they also include options for email. They can also serve as newsreader.