TCP/IP Model & Comparison with OSI Reference Model.

The Internet runs over TCP/IP, The Transmission Control Protocol/Internet Protocol, which is actually a suite of protocols, each performing a particular role to let computers speak the same language. TCP/IP was designed by the Defense Advanced Research Projects Agency...

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The Layered Architecture & Reference Models.

A reference model is a conceptual blueprint of how communications should take place. It addresses all the processes required for an effective communication and divides them into logical groupings called layers. When a communication system is designed in this manner, it is known...

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The OSI Reference Model.

The International Organization for Standardization (ISO), an international engineering organization based in Paris, first published the Open Systems Interconnection (OSI) reference model in 1978. This seven-layer model has become the standard for designing communication...

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What is a Network? & What are the Core Components of a Network?

"Collection of devices connected together to communicate and share resources is called a Network." or "The fabric that ties business applications (Web Browsers, FTP, Database Applications, Email, Instant Messengers, Online Gaming, Video conferencing/Streaming etc.,) together...

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