BASIC
Version 1.0, 12/2014. Copyright 2012 Hitron Technologies
67
Version 1.0, 12/2014. Copyright 2014 Hitron Technologies
67
Hitron CGNM-2250 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-
2250 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-2250 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-2250
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 21:
The Basic: Port Triggering Add/Edit Screen
