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Manage the WAN and LAN Network Settings
204
AC1600 WiFi VDSL/ADSL Modem Router Model D6400
6. Clear the Disable IGMP Proxying check box.
By default, the Disable IGMP Proxying check box is selected and IGMP proxying is
disabled.
7. Click the Apply button.
Your settings are saved.
Manage NAT Filtering
Network Address Translation (NAT) determines how the modem router processes inbound
traffic. Secured NAT protects computers on the LAN from attacks from the Internet but might
prevent some Internet games, point-to-point applications, or multimedia applications from
working. Open NAT provides a much less secured firewall but allows almost all Internet
applications to work. Secured NAT is the default setting.
To change the default NAT filtering settings:
1. Launch a web browser from a computer or WiFi device that is connected to the network.
2. T
ype 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 > W
AN Setup.
The WAN Setup page displays.
6. Select a NAT Filtering radio button:
• 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.