Open a web browser and type the router's IP address which would be either or in the address bar and press Enter.Make sure that the ports where the two Ethernet cables are connected are lit. Connect the Cable modem to the Internet/WAN port of the router and the computer to any of the available LAN ports at the back of the router.If you are unsure which computer was used, contact your ISP, and ask what MAC address was registered.It may be on a sticker on some part of the computer, or you can follow the steps in this article to find your MAC address: How to find a computer's MAC address.It is a 12-character hexadecimal number, so it may contain the characters 0-9 and A-F (example: 00:21:CC:69:F0:F1).If you cannot do this, you will have to find the computers MAC address so that you can enter it into the router manually: Note: Make sure that you are using the computer that works with your Internet connection and disconnect all other computers from the router. After setting up a new NETGEAR router you have Internet connectivity on one computer, but your additional computers are not able to connect.This article will help you configure MAC Spoofing on your NETGEAR router to bypass the 'locking' your ISP has configured on your connection. This is called 'spoofing the MAC address.

To fix this, you will need to configure the router to pretend to have the same MAC address as the ISP 'approved' computer, instead of its own. MAC addresses are a unique number or identifier built into modems, routers and other network hardware. Some Internet Service Providers (ISPs) allow only a certain number of computers to connect to the Internet by default. They do this by 'locking' the connection to the unique Media Access Control (MAC) address of your computer.

Network mac address spoofing