Welcome to Network Direction — practical computer networking training for beginners, IT professionals, and network engineers.. This channel provides free networking tutorials covering network fundamentals, CCNA, CCNP, TCP/IP, subnetting, the OSI model, routing and switching, Cisco, Juniper, Junos, Linux, Docker, containers, network automation, network security, and other real-world IT topics.. My goal is to make networking easier to understand with clear, practical explanations from someone