... 1970's, when the Defense Advanced Research Projects Agency (DARPA) had an interest in implementing a packet-switched network that would be able to communicate between different computer systems at research institutions. The Internet protocols policies are now documented in technical reports called Request For Comments (RFCs). The Internet Protocol is addressed in RFC ... bits are the network ID, and the remaining 24 bits are the host ID. The maximum number of networks is 27, and the maximum number of hosts is 224. The subnet mask, which is a 32-bit address mask used to indicate the bits ...

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• Approx Pages: 4
• Grade Level: High School

... same layer. The top layer is called the application layer. This layer allows two application programs that use different servers to communicate with one another. The transport layer allows two hosts to communicate with one another, regardless of the difference in their design. An example would be a desktop PC communicating with a workstation. The internet layer uses directs packets from a source host ... to the destination host using a different router(s). A route is what is used to describe when a specific message travels between two hosts at the internet layer. Communication along a r...

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• Approx Pages: 2
• Grade Level: High School

... in a network), and the Internet, as we know it today, was conceived. By 1990, the organization of the Internet's success, the ARPAnet, was decommissioned, leaving a legacy of over 300,000 hosts which constituted the vast network-of-networks called the Internet. The Internet Protocol is the protocol used to transport data (Web pages, E-mail messages, etc.) over the Internet. When data ... known, had followed his initial instinct to turn down the job at ARPA (the Advanced Research Projects Agency), we might have missed out on a pretty big chunk of the personal computer revolution, too. Ex...

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• Approx Pages: 2
• Grade Level: High School