•
Secured. Provides a secured firewall to protect the computers on the LAN from attacks from the
Internet but might prevent some Internet games, point-to-point applications, or multimedia
applications from functioning. By default, the Secured radio button is selected.
•
Open. Provides a much less secured firewall but allows almost all Internet applications to function.
7. Click the Apply button.
Your settings are saved.
Manage the SIP Application-Level Gateway
The application-level gateway (ALG) for the Session Initiation Protocol (SIP) is enabled by default for
enhanced address and port translation. However, some types of VoIP and video traffic might not work
well when the SIP ALG is enabled. For this reason, the modem router provides the option to disable the
SIP ALG.
To change the default SIP ALG setting:
1. Launch an Internet browser from a computer or WiFi device that is connected to the network.
2. Type http://www.routerlogin.net.
A login window opens.
3. Enter the user name and password for the modem router.
The user name is admin.The default password is password. The user name and password are
case-sensitive.
4. Click the OK button.
The BASIC Home page displays.
5. Select ADVANCED > Setup > WAN Setup.
The WAN Setup page displays.
6. To disable the SIP ALG, select the Disable SIP ALG check box.
The SIP ALG is enabled by default.
7. Click the Apply button.
Your settings are saved.
Manage the Modem Router’s LAN IP Address Settings
The modem router is preconfigured to use private IP addresses on the LAN side and to act as a DHCP
server.The modem router’s default LAN IP configuration is as follows:
Manage the WAN and LAN Network Settings
219
Nighthawk AC1900 WiFi VDSL/ADSL Modem Router Model D7000
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General
Weight and Dimensions
