Add/Edit Port Triggering Rule - ZyXEL Communications VMG4380-B10A User Manual

Chapter 11 Network Address Translation (NAT)
Table 58 Network Setting > NAT > Port Triggering (continued)
LABEL
Open Start Port
Open End Port
Open Proto.
Modify

11.4.1 Add/Edit Port Triggering Rule

This screen lets you create new port triggering rules. Click Add new rule in the Port Triggering
screen or click a rule's Edit icon to open the following screen.
Figure 82 Port Triggering: Add/Edit
The following table describes the labels in this screen.
Table 59 Port Triggering: Configuration Add/Edit
LABEL
Active
Service Name
WAN Interface
Trigger Start
Port
Trigger End
Port
Trigger Protocol
186
DESCRIPTION
The open port is a port (or a range of ports) that a server on the WAN uses when it sends
out a particular service. The Device forwards the traffic with this port (or range of ports) to
the client computer on the LAN that requested the service.
This is the first port number that identifies a service.
This is the last port number that identifies a service.
This is the open transport layer protocol.
Click the Edit icon to edit this rule.
Click the Delete icon to delete an existing rule.
DESCRIPTION
Select the check box to enable this rule.
Enter a name to identify this rule using keyboard characters (A-Z, a-z, 1-2 and so on).
Select a WAN interface for which you want to configure port triggering rules.
The trigger port is a port (or a range of ports) that causes (or triggers) the Device 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.
Select the transport layer protocol from TCP, UDP, or TCP/UDP.
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