The course introduces students to the principles of computer networks. It is based on computer network terminology, OSI and TCP/IP models and the implementation of protocols, routers, router administration, IP addressing and other computer networking standards. The study course includes the topic required for MTCNA - MikroTik Certified Network Associate certification, which is divided into 9 modules. Each of the modules contains a theory lesson and several practical works using MikroTik RouteBOARD computer network devices. At the end of the course, students take the MTCNA - MikroTik Certified Network Associate certification exam.