Port Trigger Screen - ZyXEL Communications NBG5615 User Manual

15.4 Port Trigger Screen

To change your NBG5615'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 86 Network > NAT > Port Trigger
The following table describes the labels in this screen.
Table 59 Network > NAT > Port Trigger
LABEL
#
Name
Incoming
Port
End Port
Trigger
Port
End Port
Apply
Cancel
NBG5615 User's Guide
DESCRIPTION
This is the rule index number (read-only).
Type a unique name (up to 15 characters) for identification purposes. All characters are
permitted - including spaces.
Incoming is a port (or a range of ports) that a server on the WAN uses when it sends out
a particular service. The NBG5615 forwards the traffic with this port (or range of ports) to
the client computer on the LAN that requested the service.
Type a port number or the starting port number in a range of port numbers.
Type a port number or the ending port number in a range of port numbers.
The trigger port is a port (or a range of ports) that causes (or triggers) the NBG5615 to
record the IP address of the LAN computer that sent the traffic to a server on the WAN.
Type a port number or the starting port number in a range of port numbers.
Type a port number or the ending port number in a range of port numbers.
Click Apply to save your changes back to the NBG5615.
Click Cancel to begin configuring this screen afresh.
Chapter 15 NAT
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