User`s guide

Chapter 14 NAT
NBG6616 User’s Guide
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14.4 Port Trigger Screen
To change your NBG6616’s trigger port settings, click Network > NAT > Port Trigger. The screen
appears as shown.
Note: Only one LAN computer can use a trigger port (range) at a time.
Figure 80 Network > NAT > Port Trigger
The following table describes the labels in this screen.
Table 53 Network > NAT > Port Trigger
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 NBG6616 forwards the traffic with this port (or range of ports) to
the client computer on the LAN that requested the service.
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 NBG6616 to
record the IP address of the LAN computer that sent the traffic to a server on the WAN.
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 NBG6616.
Cancel Click Cancel to begin configuring this screen afresh.