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Sams Teach Yourself TCP/IP in 24 Hours by Joe Casad

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Hour 1. What Is TCP/IP?

What You’ll Learn in This Hour:

Image Networks and network protocols

Image History of TCP/IP

Image Important features of TCP/IP

 

Transmission Control Protocol/Internet Protocol (TCP/IP) is a protocol system—a collection of protocols that supports network communications. The answer to the question What is a protocol? must begin with the question What is a network?

This hour describes what a network is and shows why networks need protocols. ...

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