ZyXEL Communications NBG-415N, User Manual

Page: 77 / 155

ZyXEL NBG-415N User’s Guide
77 Chapter 7 Advanced
7.3.2 Configuring Special Applications
Use the Special Applications screen to configure port triggers and set up ALG passthroughs
for specific applications (such as online games).
Click Advanced > Applications to display the configuration screen.
Figure 48 Advanced: Applications
The following table describes the labels in this screen.
Table 29 Advanced: Applications
LABEL DESCRIPTION
Add Special Applications Rule
Enable Select this option to activate this rule.
Name Enter a descriptive name for identification purposes.
Alternatively, select a pre-defined application name from the drop-down list box
to have the ZyXEL Device fill in the default port numbers and protocol type for
the selected application.
Trigger Port Range The trigger port is a port (or a range of ports) that causes (or triggers) the ZyXEL
Device to record the IP address of the LAN computer that sent the traffic to a
server on the WAN.
Specify a port or a range of ports.
Trigger Protocol Select a protocol type for the application.
Input Port Range Incoming is a port (or a range of ports) that a server on the WAN uses when it
sends out a particular service. The ZyXEL Device forwards the traffic with this
port (or range of ports) to the client computer on the LAN that requested the
service.
Specify a port or a range of ports.