Comet Labs WRM54, User Manual

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For example, if you have an FTP server (port 21) at 192.168.0.1, a Web server (port 80) at
192.168.0.2, and a VPN server at 192.168.0.6, then you need to specify the following virtual
server-mapping table:
Service Port Server IP Enable
21 192.168.0.1 V
80 192.168.0.2 V
1723 192.168.0.6 V
4.5.2 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 add the
predefined setting to your list.
Note! At any given time, only one PC can use each Special Application tunnel.