ZyXEL Communications VMG892-B10A User Manual page 164

Chapter 10 Network Address Translation (NAT)
Click Network Setting > NAT > Port Triggering to open the following screen. Use this screen to
view your Device's trigger port settings.
Figure 87 Network Setting > NAT > Port Triggering
The following table describes the labels in this screen.
Table 60 Network Setting > NAT > Port Triggering
LABEL
Add
#
Status
Service Name
WAN Interface
Trigger Start
Port
Trigger End
Port
Trigger Proto.
Open Start Port
Open End Port
Open Proto.
Modify
164
DESCRIPTION
Click this to create a new rule.
This is the index number of the entry.
This field displays whether the port triggering rule is active or not. A yellow bulb signifies
that this rule is active. A gray bulb signifies that this rule is not active.
This field displays the name of the service used by this rule.
This field shows the WAN interface through which the service is forwarded.
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 is the first port number that identifies a service.
This is the last port number that identifies a service.
This is the trigger transport layer protocol.
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.
VMG8924-B10A and VMG8924-B30A Series User's Guide