Computer networking equipment also knowing as computer networking hardware or computer networking devices are devices used for communication via the computer network. The devices are made by computer networking equipment manufacturers of the computer network equipment industry. Units which generate the data or receive the final signal are hosts or data terminal equipment. The devices made include gateways, network bridges, routers, wireless access points, line drivers, hubs, switches, networking cables, hubs, repeaters, multilayer switched, bridge routers, ISDN terminal adapters, network interface controllers, proxy servers, firewalls and multiplexers.