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Networks follow protocols, which define how communications are sent and received. These protocols allow devices to communicate. Each device on a network uses an Internet Protocol or IP address, a string of numbers that uniquely identifies a device and allows other devices to recognize it.
The field of networking and communication includes the analysis, design, implementation, and use of local, wide-area, and mobile networks that link computers together. The Internet itself is a network that makes it feasible for nearly all computers in the world to communicate.
A network connects computers, mobile phones, peripherals, and even IoT devices. Watch overview (0:57) Discover networking solutions. The foundations of networking: switches, routers, and wireless access points. Switches, routers, and wireless access points are the essential networking basics.
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Feb 23, 2023 · Network and Communication refer to the interconnected systems and devices that enable the transfer of data and information between various endpoints. The main components of a network and communication system include hardware devices such as computers, routers, switches, and modems, and software protocols that govern the flow of data between ...
communication network, the structure and flow of communication and information between individuals within a group. Within many groups (e.g., in a typical office), formal and informal communication is often characterized by a top-down hierarchical pattern, in which members direct communication to others at the same level or below but not above.
Each link in such a network is called a communications channel. Wire, fibre-optic cable, and radio waves may be used for different communications channels. Types of networks. Switched communications network. A switched communications network transfers data from source to destination through a series of network nodes.
