Chapter 10 WAN
NBG6815 User’s Guide
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10.5.2 Port Trigger Screen
To change your NBG6815’s trigger port settings, click Expert Mode > WAN > NAT > Port
Trigger. The screen appears as shown.
Note: Only one LAN computer can use a trigger port (range) at a time.
Figure 50 Expert Mode > WAN > NAT > Port Trigger
The following table describes the labels in this screen.
Protocol This is the transport layer protocol used for the service.
Local Port This field displays the port number(s).
Server IP Address This field displays the inside IP address of the server.
Port This field displays the port number(s).
Add Click to add the rule in the port forwarding summary table.
Delete Click to remove a rule.
Apply Click Apply to save your changes back to the NBG6815.
Cancel Click Cancel to begin configuring this screen afresh.
Table 21 Expert Mode > WAN > NAT > General (continued)
LABEL DESCRIPTION
Table 22 Expert Mode > WAN > NAT > Port Trigger
LABEL DESCRIPTION
Port Trigger Rules (Max Limit : 32)
# 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 Port Incoming is a port (or a range of ports) that a server on the WAN uses when it sends out
a particular service. The NBG6815 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.
End Port Type a port number or the ending port number in a range of port numbers.
Trigger Port The trigger port is a port (or a range of ports) that causes (or triggers) the NBG6815 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.
End Port Type a port number or the ending port number in a range of port numbers.
Add Click to add the rule in the port trigger summary table.
Delete Click to remove a rule.
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