Computer networks

The training manual was created in accordance with the Federal State Educational Standard in the specialty 230401 "Information Systems (by industry)".
The basic concepts of computer networks and telecommunications are given, taking into account the current trends of their development. The study of networks is based on the interaction of open systems and standard stacks of communication protocols. A wide range of issues relating to the principles of building and organizing networks, forming and processing signals, firewall interaction, network equipment and network technologies. Much attention is paid to the most common architectures of local and global networks.
For students of secondary vocational education institutions. It can be used by all the wishing to independently study information technologies