User Manual

Table Of Contents
Nighthawk AC1900 WiFi Cable Modem Router
Specify Network Settings User Manual72
Your changes are saved.
To delete a reserved address entry:
1. Select the radio button next to the reserved address.
2. Click the Delete button.
The address is removed.
Improve Network Connections With
Universal Plug and Play
Universal Plug and Play (UPnP) helps devices, such as Internet appliances and computers,
access the network and connect to other devices as needed. UPnP devices can
automatically discover the services from other registered UPnP devices on the network.
If you use applications such as multiplayer gaming, peer-to-peer connections, or real-time
communications such as instant messaging or remote assistance (a feature in Windows XP),
enable UPnP.
To enable Universal Plug and Play:
1. Launch a web browser from a computer or mobile device that is connected to the
modem router network.
2. Enter http://routerlogin.net or http://192.168.0.1.
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 case-sensitive.
The BASIC Home page displays.
4. Select ADVANCED > Advanced Setup > UPnP.
The UPnP page displays.
5. Select the Turn UPnP On check box.
By default, this check box is selected. UPnP for automatic device configuration can
be enabled or disabled. If the Turn UPnP On check box is cleared, the modem router
does not allow any device to automatically control modem router resources, such
as port forwarding.
6. Type the advertisement period in minutes.
The advertisement period specifies how often the modem router broadcasts its
UPnP information. This value can range from 1 to 1440 minutes. The default period
is 30 minutes. Shorter durations ensure that control points receive current device