Dmz - ZyXEL Communications LTE Series User Manual

Port Triggering: Add/Edit
Fig ure 85
The following table describes the labels in this screen.
Table 36 Port Triggering: Add/Edit
L ABEL
Active
Service Name
WAN Interface
Trigger Start Port
Trigger End Port
Trigger Protocol
Open Start Port
Open End Port
Open Protocol
Cancel
OK

9.4 DMZ

Use this screen to specify the IP address of a default server to receive packets from ports not specified in
the
Po rt T rig g e ring
that is accessible to devices on both the WAN and LAN with firewall protection. Devices on the WAN
Chapter 9 Network Address Translation (NAT)
DESC RIPT IO N
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
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
Click to exit this screen without saving.
C a nc e l
Click to save your changes.
O K
screen. The DMZ (DeMilitarized Zone) is a network between the WAN and the LAN
LTE Series User's Guide
, , or
T C P UDP T C P/ UDP
, , or
T C P UDP T C P/ UDP
113
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