A switch connects devices—computers, printers, and wireless access points, for example, that each have an IP address—on a single LAN. A router, meanwhile, connects multiple switches across ...

If there’s no app, or if you’d prefer to use the router’s browser-based user interface, connect your PC to the router using an ethernet cable. Type the router’s IP address in your web ...

Once a device is connected to a switch, the switch notes its media access control (MAC) address, a code that’s baked into the device’s network-interface card (NIC). (The NIC attaches to an ...

(Internet Protocol address) The address of a connected device in a TCP/IP network, which is the worldwide standard both in-house and on the Internet. Every desktop and laptop computer, server ...

If you run out of Ethernet ports on your router, a switch can add more Ethernet ports to the network. You just plug your extra devices into the switch, then plug the switch into the router, and ...