These addresses must be part of the same IP address subnet as the modem router’s LAN IP address. The
default DHCP address pool is 192.168.0.2–192.168.0.254.
The modem router delivers the following parameters to any LAN device that requests DHCP:
•An IP address from the range that you define
•Gateway IP address (the modem router’s LAN IP address)
•DNS server IP address (the modem router’s LAN IP address)
To specify the pool of IP addresses that the modem router assigns:
1. Launch a web browser from a computer or mobile device that is connected to the network.
2. Enter http://www.routerlogin.net.
A login window opens.
3. Enter the modem router user name and password.
The user name is admin. The default password is password. The user name and password are
The BASIC Home page displays.
4. Select ADVANCED > Setup > LAN Setup.
The LAN Setup page displays.
5. Make sure that the Use Router as DHCP Server check box is selected.
This check box is selected by default.
6. Specify the range of IP addresses that the modem router assigns:
•In the Single/Start IP Address field, enter the lowest number in the range.
This IP address must be in the same subnet as the modem router. By default, the starting IP address
•In the Finish IP Address field, enter the number at the end of the range of IP addresses.
This IP address must be in the same subnet as the modem router. By default, the ending IP address
7. Click the Apply button.
Your settings are saved.
Disable the Built-In DHCP Server
By default, the modem router functions as a DHCP server. The modem router assigns IP, DNS server, and
default gateway addresses to all devices connected to the LAN. The assigned default gateway address is
the LAN address of the modem router.
You can use another device on your network as the DHCP server or specify the network settings of all your
Manage the WAN and LAN Network Settings
Nighthawk AC1900 WiFi VDSL/ADSL Modem Router Model D7000v2