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.
1 Connect the router and the modem with an Ethernet cable. Most routers come packaged with a short Ethernet cable that you can use for this.  Connect the modem to the WAN/Internet port on your router. It is usually offset, and may be a different color from the LAN ports.