Billion BiPAC 7700N User Manual page 78

Use Interface: select from the drop-down menu the interface you want rule applies to.
Application Name:
Select an application: select an existing application from the drop-down menu.
Custom application: creating your own service.
Trigger Port Start: type a number used as trigger port start number. Trigger dynamically opens up
the 'Open Ports' in the firewall when an application on the LAN initiates a TCP/UDP connection to a
remote party using the 'Triggering Ports'.
Trigger Port End: type a number used as trigger port end number.
Triggering Protocol: select the trigger protocol.
Open Port Start: type a number used as open port start number. Open ports used for remote
application in WAN side to communication with one in LAN side.
Open Port End: type a number used as open port end number.
Open Protocol: select the open protocol.
If users in LAN want to set a Aim Talk with someone in the WAN side, he want the router to open
dynamically a port(eg:5191) for the user to connect back to build the talk when he initiate a
TCP/UDP connection with the triggering port (eg:4099), then he can set as follows.
Set up
Select the Aim Talk application, or you can create yourself. Set the Trigger and Open port.
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