TCP

=TCP= Author: Shawn, Park

TCP is a short term of Transmission Control Protocol. It is a system which controls the connection of computers to the internet. When we use the networks, TCP seperated with 5 phases. Connection of circuit, set of data link, trasmission of data, termination of the data link, and truncation of circuit. Transmission Control Protocol (TCP) is using for connection of computer and terminal, overseas network, and so on. In OSI, the protocol which is below the data connection section in the second section) is included TCP. TCP takes 3 parts, they are free-running TCP, basic mode TCP, and HDLC. =History=

TCP was first designed to meet the data communication needs of the US. Department of Defence (DOD). In the late 1960s, the Advanced Research Projects Agency which is called ARPA/DARPA of the U.S. DOD started working with U.S.

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