Digicom 3G Router AM11 User Manual page 35

For example, if you have an FTP server (port 21) at 192.168.123.1, a Web server (port 80) at
192.168.123.2, and a VPN server at 192.168.123.6, then you need to specify the following
virtual server mapping table:
Click on "Save" to store your setting or "Undo" to give up
Special AP
Some applications require multiple connections, like Internet games, Video conferencing,
Internet telephony, etc. Because of the firewall function, these applications cannot work with a
pure NAT router. The Special Applications feature allows some of these applications to work
with this product. If the mechanism of Special Applications fails to make an application work,
try setting your computer as the DMZ host instead.
1.
Trigger: the outbound port number issued by the application.
2.
Incoming Ports: when the trigger packet is detected, the inbound packets sent to the
specified port numbers are allowed to pass through the firewall.
This product provides some predefined settings.
Select your application and Click "Copy to" to add the predefined setting to your list.
Service Port
21
80
1723
Server IP Enable
192.168.12
3.1
192.168.12
3.2
192.168.12
3.6
V
V
V