User`s guide

Chapter 14 NAT
NBG5715 User’s Guide
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14.4 The NAT Advance Screen
To change your NBG5715’s trigger port settings, click Network > NAT > NAT Advance. The
screen appears as shown.
Note: Only one LAN computer can use a trigger port (range) at a time.
Figure 65 Network > NAT > NAT Advance
The following table describes the labels in this screen.
Table 47 Network > NAT > NAT Advance
LABEL DESCRIPTION
Port Triggering Rules
# 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 NBG5715 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
NBG5715 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 NBG5715.
Reset Click Reset to begin configuring this screen afresh.