Computer networks. Textbook for students of institutions of secondary vocational education. Grif of the Ministry of Defense of the Russian Federation

The issues of the organization of network architectures, types, topology, access methods, transmission medium, hardware components of computer networks, as well as packing data transmission methods, OSI model, tasks and functions are considered. Local networks, access technologies for global information resources, addressing in networks, methods for checking the correctness of data transmission, inter -sequences, and the principles of packages routing are described. Considerable attention is paid to the processes, protocols and formats of user (applied) network levels - access to Internet information resources and other networks using distributed file and information systems.
For students of technical schools, colleges, university students, as well as for the undergraduate system