Dmz Settings - ZyXEL Communications EX3510-B1 User Manual

Figure 103 Port Triggering: Add/Edit
The following table describes the labels in this screen.
Table 61 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

11.4 DMZ Settings

A client in the Demilitarized Zone (DMZ) is no longer behind the Zyxel Device and therefore can run any
Internet applications such as video conferencing and Internet gaming without restrictions. This,
however, may pose a security threat to the Zyxel Device.
Chapter 11 Network Address Translation (NAT)
DESCRIPTION
Select Enable or Disable 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.
EX3510-B1 User's Guide
175