ADSL2+ Router User’s Guide
The Service Filtering options allow you to block FTP, Telnet response, Pings, etc, from the external
network. Check the category you want to block to enable filtering of that type of packet.
When you have selected the desired Firewall policies, click the Apply button to enforce the policies.
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5.7 DMZ Click on the DMZ menu button to display the DMZ menu. If your computer cannot run Internet
applications properly with the device, then you can enable this option to allow the computer accessing the
unrestricted Internet. Enter the IP address of the computer as a DMZ (Demilitarized Zone) host. Adding the
computer to the DMZ may expose it under insecurity risk; thus suggest not using this option unless no other
alternatives.
User can select to enable or disable the UPNP Settings and VPN Pass-Through in this page; the default
settings are both Enabled.
Figure 5-8. DMZ menu