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For example, if you want to host a NetMeeting session, from the Home page, click Advanced and
under Advanced, select Port Forwarding. First select the IP address for your NetMeeting server.
Next, select the Audio/Video category and add NetMeeting to the applied rules box. To view the
management rules, highlight NetMeeting and select view; this will display the pre-configured
protocols and ports that NetMeeting will use. Now assuming that your WAN connection is
correct, you can run NetMeeting from your server and call users that are on the Internet. If you
know your WAN IP address, users can call you.
Figure 13 (Port Forwarding)
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 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).
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.