Xiaobai talks about TCP Protocol
Main content:
TCP three-way handshake
TCP four-way handshake
packet-switched
selective retransmission
First question: What is TCP?
TCP (Transmission Control Protocol) is a connection-oriented, reliable, byte stream-based transport layer communication protocol. As shown in the osi seven-layer network model below, the network is divided into seven layers. Tcp transmission control protocol in the fourth transport layer,
