Dmz - ZyXEL Communications LTE Series User Manual

Figure 65 Port Triggering: Add/Edit
The following table describes the labels in this screen.
Table 28 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
Cancel
OK

8.4 DMZ

A client in the Demilitarized Zone (DMZ) is no longer behind the Zyxel Device and can therefore run any
Internet application such as video conferencing and Internet gaming without restrictions. This, however,
may pose a security threat to the Zyxel Device. Use this screen to specify the IP address of a default
Chapter 8 Network Address Translation (NAT)
DESCRIPTION
Click to enable (blue switch) or disable (gray switch) to activate or deactivate the 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 Zyxel 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.
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 Zyxel Device 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, UDP, or TCP/UDP.
Click Cancel to exit this screen without saving any changes.
Click OK to save your changes.
LTE Series User's Guide
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