Trigger Port Forwarding Example - ZyXEL Communications NBG6515 User Manual

Figure 91 Network > NAT > Advanced
The following table describes the labels in this screen.
Table 60 Network > NAT > Advanced
LABEL
Add Application Rule
Service Name
Trigger Port
Incoming Port
Application Rules Summary
#
Active
Name
Trigger Port
Incoming Port
Modify
Apply
Reset

16.5.1 Trigger Port Forwarding Example

The following is an example of trigger port forwarding.
Chapter 16 Network Address Translation (NAT)
DESCRIPTION
Type a unique name (up to 15 characters) for identification purposes. All characters are
permitted - including spaces.
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 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.
This is the rule index number (read-only).
This icon is turned on when the rule is enabled.
This field displays a name to identify this rule.
This field displays the protocol and the port number or a range of port numbers.
This field displays the protocol and the port number or a range of port numbers.
Click the Edit icon to edit the port triggering rule.
Click the Delete icon to delete an existing rule.
Click Apply to save your changes back to the NBG.
Click Reset to begin configuring this screen afresh.
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