TCP/IP Basics 

What Is TCP/IP?

􀁘 Networks and network protocols 

􀁘 History of TCP/IP 

􀁘 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?