Configure LAN subnets on your modem

Your broadband router can support multiple LAN subnet settings. Use the DHCP Settings page to configure the default IPv4 subnet.
Modem Advanced Step 1-4

1.  Connect a device, such as a computer or tablet, to the internet through WiFi or using an Ethernet cable connected to your modem.

2.  Open a web browser and type into the web address field.

3.  Log in to the modem's online user interface (Modem GUI) using your Administrator Username and Administrator Password. Unless you have changed the default settings, you can find this information on the modem's sticker. Note that these are different from your wireless SSID and security key.

4.  Select "Advanced Setup."

5.  Select "LAN Subnets" in the left sidebar. 

6.  Follow the steps to edit the settings:

  • Step 1:  Enter the LAN Subnet Name.
  • Step 2:  Set the interface(s) associated with the subnet (Ethernet; SSID; LAN/WAN).
  • Step 3:  Enable/Disable the IPv4 Addressing State.
  • Step 4:  Set the IPv6 LAN Connection Type. You can also edit or remove items from the Subnet List at the bottom.
  • Step 5:  When you're finished adding or removing items, click "Apply" to save your changes.
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