Manage Internet, WAN, and LAN Settings and Use the WPS Wizard 
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 AC1900, N900, and N450 WiFi Cable Data Gateways
The following table describes the fields on the Internet Setup screen.
Field Description
Account Name (If Required) Enter the account name provided by your cable service provider. This 
name might also be called the host name. If you do not know or did not 
receive an account name, leave the default name, which is the model 
number of the cable data gateway.
Domain Name (If Required) Enter the domain name provided by your cable service provider. If you do 
not know the domain name, leave this field blank.
Internet IP Address
Get Dynamically from ISP Your cable service provider uses DHCP to assign your IP address. Your 
cable service provider automatically assigns these addresses.
Use Static IP Address Enter the IP address, IP subnet mask, and gateway IP address that your 
cable service provider assigned to you. 
The gateway is the provider 
gateway to which your cable data gateway connects.
Domain Name Server (DNS) Address
The DNS server is used to look up site addresses based on their names. 
Get Dynamically from ISP Your cable service provider uses DHCP to assign your DNS servers. Your 
cable service provider automatically assigns this address.
Use These DNS Servers If you know that your cable service provider does not automatically transmit 
DNS addresses to the cable data gateway during login, select this option, 
and enter the IP address of your cable service provider primary DNS 
server
. If secondary and tertiary DNS server addresses are available, enter 
these also.
7.  If you changed the settings, click the Apply button.
Your settings are saved.
Manage the WAN Settings
You can configure a DMZ (demilitarized zone) server, change the maximum transmit unit 
(MTU) size, and enable the cable data gateway to respond to a ping on the WAN (Internet) 
port. 
View or Change the WAN Settings
 To view or change the WAN settings:
1.  On your computer
, launch an Internet browser such as Mozilla Firefox or Microsoft 
Internet Explorer. 
2.  In the address field of your browser
, enter http://routerlogin.net.
You are prompted to enter a user name and password.
3.  T
ype admin for the user name and type your password.