The Dmz Screen - ZyXEL Communications EMG8726-B10A User Manual

Figure 98 Port Triggering: Add/Edit
The following table describes the labels in this screen.
Table 56 Port Triggering: Configuration Add/Edit
LABEL
Active
Service Name
WAN Interface
Trigger Start Port
Trigger End Port
Trigger Protocol
Open Start Port
Open End Port
Open Protocol
OK
Cancel

11.5 The DMZ Screen

In addition to the servers for specified services, NAT supports a default server IP address. A default server
receives packets from ports that are not specified in the NAT Port Forwarding Setup screen.
Chapter 11 Network Address Translation (NAT)
DESCRIPTION
Select to enable or disable 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 EMG 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, or UDP.
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 EMG forwards the traffic with this port (or range of ports) to the client
computer on the LAN that requested the service.
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, or UDP.
Click OK to save your changes.
Click Cancel to exit this screen without saving.
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