Intro To Transport layer – Introduction To OSI Layer Model – The Internetworking Part2

Intro to transport layer – Introduction to OSI layer model – The internetworking Part2

The transport layer deals with segmentation and reassembly . 2 protocols work on this layer TCP and UDP. TCP(Transmission control protocol) being the connection oriented and UDP(user datagram protocol) being connectionless.

I will get to UDP later on .Now talking about TCP. It is said to be connection oriented protocol .TCP employs sequencing, acknowledgments and retransmission . If the data is not reached in order at the receiver it has to be retransmitted .

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