Computer networks are made of several interconnected computing devices, which are referred to as node. These networks enable users to communicate and share their information through wireless connections and cables. These interconnected devices may also be connected to file servers, printers, VPN or Internet through cables and wireless connections, as a part of networking infrastructure. Whether you are eyeing a career in computer networking or wish to enhance your skills in networking, Guruface offers top-rated courses that help you achieve your goals.