Operation Manual

Chapter 16 Network Address Translation (NAT)
NBG6515 User’s Guide
121
Figure 91 Network > NAT > Advanced
The following table describes the labels in this screen.
16.5.1 Trigger Port Forwarding Example
The following is an example of trigger port forwarding.
Table 60 Network > NAT > Advanced
LABEL DESCRIPTION
Add Application Rule
Service Name Type a unique name (up to 15 characters) for identification purposes. All characters are
permitted - including spaces.
Trigger Port The trigger port is a port (or a range of ports) that causes (or triggers) the NBG to record
the IP address of the LAN computer that sent the traffic to a server on the WAN.
Select the transport layer protocol used for the service. Choices are TCP, UDP, or Both.
Type a port number or a range of port numbers.
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 NBG forwards the traffic with this port (or range of ports) to the
client computer on the LAN that requested the service.
Select the transport layer protocol used for the service. Choices are TCP, UDP, or Both.
Type a port number or a range of port numbers.
Application Rules Summary
# This is the rule index number (read-only).
Active This icon is turned on when the rule is enabled.
Name This field displays a name to identify this rule.
Trigger Port This field displays the protocol and the port number or a range of port numbers.
Incoming Port This field displays the protocol and the port number or a range of port numbers.
Modify Click the Edit icon to edit the port triggering rule.
Click the Delete icon to delete an existing rule.
Apply Click Apply to save your changes back to the NBG.
Reset Click Reset to begin configuring this screen afresh.