User`s guide
4.6.3 Advanced Security 
In the presence of the firewall, anonymous Internet traffic is blocked. Using the advanced security 
features, you can redirect this traffic to a dedicated computer on your local network (DMZ) or 
open the access from the Internet to the ADSL Router's management ports (web, telnet). The 
ADSL Router's firewall and NAT services (port forwarding, access control) can be disabled for all 
interfaces by un-checking the "Enable Firewall and NAT Service" 
To enable any of the advanced security features, click Advanced and configure the option under 
Firewall. Figure 14 illustrates the typical advanced security in Access Control configuration. 
Figure 14 (Access Control) 
The apply button will temporarily save this connection. To make the change permanent you need 
to click on Save Settings (at the side of the page). At the system commands page, click on Save 
All. 
4.6.3.1 DMZ configuration 
Setting a computer (on your local network) as a DMZ forwards any network traffic that is not 
redirected to another computer via the port-forwarding feature to the computer's IP address. This 
opens the access to the DMZ computer from the Internet. 
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