ZyXEL Communications VANTAGE CNM - V3.1 User Manual page 200

Chapter 7 Device Advanced Settings
Figure 92 Device Operation > Device Configuration > Advanced > NAT > Trigger Port
The following table describes the labels in this screen.
Table 83 Device Operation > Device Configuration > Advanced > NAT > Trigger Port
LABEL
WAN
Interface
#
Name
Incoming
Start Port
End Port
Trigger
Start Port
End Port
Edit
Remove
Apply
Cancel
200
DESCRIPTION
Select a WAN port to use the port triggering rule.
This is the number of an individual entry.
This field displays a unique name (up to 15 characters) for identification purposes.
Incoming 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 field displays a port number or the starting port number in a range of port
numbers.
This field displays 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 device to
record the IP address of the LAN computer that sent the traffic to a server on the
WAN.
This field displays a port number or the starting port number in a range of port
numbers.
This field displays a port number or the ending port number in a range of port
numbers.
Click this to add or modify a trigger port rule.
Click this to delete a trigger port rule.
Click this to save your changes back to the device.
This field displays a port number or the ending port number in a range of port
numbers.
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