Communication Network is a set of nodes interconnected o permit the exchange of information. Internet is the Network formed by the cooperative interconnection of computing network. In 1960 the department of defence in United States Invites Internet. In 1989 fewer than 12 million packets of information passed through the internet . In 1992 , 25 billions of packets and in Nov 1994 more than 100 billions packets of information were passed across a fibre. To get connected with the internet the following parts are required , they are Computer , tele phone lines Modem. Some Popular ISP in India VSNL & MTNL.
Dial up Account uses a Modem to connect with the internet provider’s computers and in turn with the internet. This scheme is great for the people who want to use the internet only once in a while.
Dedicated Internet accounts the opposite of a dial up account and it is available 24 hours a day , 365 days a year. In 1975 stanford university Vinton cen developed a communication protocol called Internet Protocol ( TCP/ IP ). TCP divides messages into streams of packets and IP addresses each packets and routes the packets across the network. In 1983 TCP/IP was established as a dominant standard for connecting computer network
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