In the IT sector, networking connects devices for communication, data sharing, and resource access, playing a vital role in modern businesses and the internet. Common types of networking include Local Area Network (LAN), Wide Area Network (WAN), Metropolitan Area Network (MAN), wireless networks, Virtual Private Networks (VPN), Peer-to-Peer (P2P) networks, and client-server networks, each serving different purposes. Bytecode Security in Delhi offers a one-year diploma course in cyber security and networking with job assistance and qualified trainers.