Manage Your Network 
90
Nighthawk AC1900 WiFi Cable Modem Router 
Specify a DNS Account
 To set up Dynamic DNS in the modem router:
1.  Launch an Internet browser from a computer or wireless device that is connected to the 
network.
2.  T
ype http://www.routerlogin.net or http://www.routerlogin.com.
A login screen displays.
3.  Enter the user name and password.
The user name is admin. 
The default password is password. The user name and 
password are case-sensitive.
The BASIC Home screen displays.
4.  Select ADV
ANCED > Advanced Settings > Dynamic DNS.
5.  Select the Use a Dynamic DNS Service check box.
6.  In the Service Provider list, select your service provider from the list.
7.  In the Host Name field, type the host name (sometimes called the domain name) for your 
account.
8.  In the User Name field, enter the user name for your account.
9.  In the Password (6-32 characters) field, type the password for your DDNS account.
10. Click the Apply button.
Your changes are saved.
11. T
o verify that your Dynamic DNS service is enabled in the modem router, click the Show 
Status button.
A message displays the Dynamic DNS status.
Change the Dynamic DNS Settings
 To change your settings:
1.  Launch an Internet browser from a computer or wireless device that is connected to the 
network.