Netgear AC1900 Nighthawk™ オーナーマニュアル

You must contact your Internet provider and tell them that you are using the modem router. 
For Comcast Xfinity self-activation, see 

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Contact your cable Internet provider and inform them that you are installing a new 
modem router that you bought from a retail store.

Provide your cable Internet provider with the modem router’s model number, which is 
C7000.

You can also visit your cable Internet provider’s website and follow the onscreen 
instructions to set up your Internet service.

The contact information listed might change. You can also find the contact number in your 
monthly Internet service billing statement.

When asked, provide the modem router’s serial number and MAC address, which are on the 
product label. (See 

Wait for your cable Internet provider to confirm that your modem router is active.

If you the modem router does not connect to the Internet, ask your cable Internet provider to 
look for your modem router online, and do one of the following depending on what your 
cable Internet provider tells you about your modem router:

If the modem router is not visible, your cable Internet provider can give you 
instructions to verify why the modem router does not connect with your high-speed 
Internet service.

If the modem router is visible to your cable Internet provider, reboot the computer, 
laptop, or home gateway that is connected to the modem router. Try checking your 
online status again.

The starting frequency is automatically generated. For most Internet connections, you do not 
need to specify this information. If you need to enter a starting frequency, contact your 
Internet provider.

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Launch a web browser from a computer or wireless device that is connected to the 
network.

Type http://routerlogin.net or http://192.168.0.1.

A login screen displays.

Enter the modem router user name and password.