Internet Working Essay

In this paper the functions and the Structure of the Internet is discussed in detail along with the help of figures and diagram in order to make understand that what the internet really is and how it works . The paper discusses in detail the main functions and parts of Internet and how they work according to their functions and features . the Internet has opened the vistas of knowledge for the world so The world has become a global village where the people live their life on the Internet . It has no boundaries or barriers, It is open to all who have access to Internet using computer . The e-commerce and online business has really facilitated the people now days . They can draw money , deposit money , transfer money and shop nay thing on internet in seconds . furthermore people can also share the information with the people living in various countries in research work the internet has really brought a revolution in the world of Information Technology . Introduction: The internet has been a useful source of information for the public and made things possible which were impossible in the past . Such as emailing has accelerated the process of Mailing and it hardly takes seconds to reach in any part of the world as the Client are connected to Server and the Server connects the clients to world wide web . it is like cob web which keeps connected to all users at the same time . The Internet’s growth has become explosive and it seems impossible to escape the bombardment of www. com’s seen constantly on television, heard on radio, and seen in magazines. Because the Internet has become such a large part of our lives, a good understanding is needed to use this new tool most effectively. This whitepaper explains the underlying infrastructure and technologies that make the Internet work. It does not go into great depth, but covers enough of each area to give a basic understanding of the concepts involved. For any unanswered questions, a list of resources is provided at the end of the paper. Any comments, suggestions, questions, etc. are encouraged and may be directed to the author at the email address given above. The Internet Frame Work: As the Internet is a global network of computers each computer connected to the Internet must have a unique address. Internet addresses are in the form nnn. nnn. nnn. nnn where nun must be a number from 0 – 255. This address is known as an IP address. (IP stands for Internet Protocol; more on this later. ) The picture below illustrates two computers connected to the Internet; your computer with IP address 1. 2. 3. 4 and another computer with IP address 5. 6. 7. 8. The Internet is represented as an abstract object in-between. (As this paper progresses, the Internet portion of Diagram 1 will be explained and redrawn several times as the details of the Internet are exposed. )