Definition: "The Linksys router" refers to a computer network device used for connecting computers to the Internet, typically by using an Ethernet cable and a modem. Definition: A Linksys router is a component of a home or office network infrastructure that enables access to the internet through a local area network (LAN) or over the phone via a broadband connection. It includes a physical interface to connect a computer to the network, including a built-in modem for transferring data from the Internet.