Greyhound Lines, Inc. , usually shortened to Greyhound, is an intercity bus common carrier serving over 3,800 destinations across the United States, Canada, and Mexico.
In order for devices on the network to connect to the Internet, the router must be connected to a modem. Therefore, most routers have a specific Ethernet port that is designed to connect to the Ethernet port of a cable or DSL modem. A modem is a device that provides access to the Internet (see below). The modem connects to your ISP, which typically provides either cable or DSL Internet service.
There are a few easy ways to check if your modem has a built-in router. 1  Ethernet ports â If your modem includes Ethernet ports on the back, it also doubles as a router, though this does not guarantee it supports Wi-Fi. 2  Wi-Fi logo â Look for the Wi-Fi logo somewhere on the router.