19216811.liveBASIC
Version 2.0, 07/2015. Copyright
2015 Hitron Technologies
14
Hitron CGNM/ CGNM-3552 User’s Guide
4.6
The DMZ Screen
Use this screen to configure your network’s Demilitarized Zone (DMZ).
NOTE:
Only one device can be on the DMZ at a time.
Click
Basic
>
DMZ
. The following screen displays.
Target Port Range
Use these fields to specify the target ports. The CGNM/
CGNM-3552 opens these ports in expectation of
incoming traffic whenever it detects activity on any of the
Trigger
ports. The incoming traffic is forwarded to these
ports on the computer connected to the LAN.
Enter the start port number in the first field, and the end
port number in the second field.
To specify only a single port, enter its number in both
fields.
Protocol
Use this field to specify whether the CGNM/ CGNM-
3552 should activate this trigger when it detects activity
via:
Transmission Control Protocol (
TCP
)
User Datagram Protocol (
UDP
)
Transmission Control Protocol and User Datagram
Protocol (
Both
)
NOTE:
If in doubt, leave this field at its default (
Both
).
Timeout (ms)
Enter the time (in milliseconds) after the CGNM/ CGNM-
3552 opens the
Target
ports that it should close them.
Apply
Click this to save your changes to the fields in this
screen.
Close
Click this to return to the screen without saving your
changes to the port forwarding rule.
Table 22:
The Basic: Port Triggering Add/Edit Screen