You are not connected to your extender's WiFi network.

If your router and extender use the same WiFi network name (SSID), follow these instructions:

    Note: These instructions only apply to the Nighthawk X6S AC3000 Tri-Band WiFi Range Extender Model EX8000.

    To log in to your extender, enter one of the following URLs in your web browser depending on your device:

    Note: To find your extender's IP address, log in to your router and look for a list of devices connected to your router. The extender's IP address displays in the list. For more information, see your router's user manual.

If your router and extender use different WiFi network names (SSIDs), make sure that your device is connected to your extender's network.

To log in to your extender, enter mywifiext.net in your web browser.

For more information, visit http://kb.netgear.com/app/answers/detail/a_id/29746.