What does network technology include?
Computer network technology is an important main course of computer and application specialty. Computer network technology is a new technology which combines computer technology and communication technology and develops rapidly. It has been widely used in the information society. Computer network technology involves data communication, network theory, various network standard protocols and many related technologies; The architecture and standard protocol of computer network are the core contents for mastering the basic concept and working principle of computing network; Local area network (LAN) is a kind of network with rapid development and wide application. This paper focuses on the working principle and network operating system of the mainstream LAN, such as CSMA / CD, token ring, token bus and FDDI; Finally, the paper discusses the integrated services digital network (ISDN), asynchronous transfer mode (ATM), frame relay, fast / high speed Ethernet, Internet, intranet, network management foundation and network security