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  2. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    Networks also enable the sharing of computing resources. For example, you can print a document on a shared printer or use shared storage devices. Additionally, networks allow for the sharing of files and information, giving authorized users access to data stored on other computers.

  3. Networking hardware - Wikipedia

    en.wikipedia.org/wiki/Networking_hardware

    Networking hardware, also known as network equipment or computer networking devices, are electronic devices that are required for communication and interaction between devices on a computer network. Specifically, they mediate data transmission in a computer network. [ 1] Units which are the last receiver or generate data are called hosts, end ...

  4. Network switch - Wikipedia

    en.wikipedia.org/wiki/Network_switch

    A network switch (also called switching hub, bridging hub, Ethernet switch, and, by the IEEE, MAC bridge[ 1]) is networking hardware that connects devices on a computer network by using packet switching to receive and forward data to the destination device. A network switch is a multiport network bridge that uses MAC addresses to forward data ...

  5. Ethernet - Wikipedia

    en.wikipedia.org/wiki/Ethernet

    Symbol used by Apple on some devices to denote an Ethernet connection. Ethernet ( / ˈiːθərnɛt / EE-thər-net) is a family of wired computer networking technologies commonly used in local area networks (LAN), metropolitan area networks (MAN) and wide area networks (WAN). [ 1] It was commercially introduced in 1980 and first standardized in ...

  6. Network topology - Wikipedia

    en.wikipedia.org/wiki/Network_topology

    Network topology is the topological [ 4] structure of a network and may be depicted physically or logically. It is an application of graph theory [ 3] wherein communicating devices are modeled as nodes and the connections between the devices are modeled as links or lines between the nodes. Physical topology is the placement of the various ...

  7. Wireless network - Wikipedia

    en.wikipedia.org/wiki/Wireless_network

    Wireless network. Wireless icon. A wireless network is a computer network that uses wireless data connections between network nodes. [ 1] Wireless networking allows homes, telecommunications networks and business installations to avoid the costly process of introducing cables into a building, or as a connection between various equipment ...

  8. Router (computing) - Wikipedia

    en.wikipedia.org/wiki/Router_(computing)

    Router (computing) A router[ a] is a computer and networking device that forwards data packets between computer networks, including internetworks such as the global Internet. [ 2][ 3][ 4] A router is connected to two or more data lines from different IP networks. When a data packet comes in on a line, the router reads the network address ...

  9. Category:Computer networking - Wikipedia

    en.wikipedia.org/wiki/Category:Computer_networking

    Computer network diagram. Connection-oriented communication. Connectionless communication. Consolidated Tape Association. Consolidation ratio. Content centric networking. Content delivery network. Content delivery network interconnection. Content delivery platform.