Differences Between TCP and UDP, TCP Three-Way Handshake and Four-Way Teardown
Author: wuchao226 Link: https://www.jianshu.com/p/8e35c3883035 OSI Seven-Layer Model OSI adopts a layered structured technology, which is divided into seven layers: Physical Layer, Data Link Layer, Network Layer, Transport Layer, Session Layer, Presentation Layer, Application Layer. TCP/IP Model The OSI model is relatively complex and academic, so the TCP/IP model we actually use is divided into 4 … Read more