ZyXEL Communications NBG-419N - Manual (Page 146)

Chapter 15 Network Address Translation (NAT)
NBG-419N User’s Guide
146
Note: Only one LAN computer can use a trigger port (range) at a time.
Figure 95 Network > NAT > Advanced
The following table describes the labels in this screen.
Table 59 Network > NAT > Advanced
LABEL DESCRIPTION
# This is the rule index number (read-only).
Name Type a unique name (up to 15 characters) for identification purposes. All
characters are permitted - including spaces.
Incoming Incoming is a port (or a range of ports) that a server on the WAN uses
when it sends out a particular service. The NBG-419N forwards the
traffic with this port (or range of ports) to the client computer on the
LAN that requested the service.
Start Port Type a port number or the starting port number in a range of port
numbers.
End Port Type a port number or the ending port number in a range of port
numbers.
Trigger The trigger port is a port (or a range of ports) that causes (or triggers)
the NBG-419N to record the IP address of the LAN computer that sent
the traffic to a server on the WAN.
Start Port Type a port number or the starting port number in a range of port
numbers.
End Port Type a port number or the ending port number in a range of port
numbers.
Apply Click Apply to save your changes back to the NBG-419N.
Reset Click Reset to begin configuring this screen afresh.