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Connecting a Router and a Modem With an Ethernet Cable

Solution

You need the following items to connect a modem and router to your computer using an Ethernet cable.

  • Modem - Refer to Cox Business Certified Gateways and Modems for more information.
  • Router
  • Two Ethernet cables
  • Coaxial cable
  • Modem and router power cords

Before installing your new modem, you first need to disconnect your old modem from your cable wall outlet and computer.

1

Connect one end of the coaxial cable to the cable wall outlet, then connect the other to the modem.

2

Connect the modem power cord to an electrical outlet, then connect the other end to the modem.

3

Connect one end of an Ethernet cable to the back of the modem and the other end to the router's Wide Area Network (WAN) port.

4

Connect the router power cord to an electrical outlet, then connect the other end to the router.

5

Connect the second Ethernet cable to port 1 on the router and the other end to the back of the computer.

6

Check the modem and router lights to confirm power, and connect to the network and your computer.

  • Refer to the manufacturer's user guides or support websites to learn more about which lights should be on for your specific devices.
  • You may subscribe to Cox Complete Care or Cox Business Complete Care for additional support.

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