M2M IDG500AM-0T001 User Manual page 108

M2M Cellular Gateway
Configure a host in the Intranet to be the DMZ Host and activate the rule, whose IP
address is 10.0.75.100.
Assume there is an X server installed in the DMZ host. Then, the remote user can
request services from the X server in the DMZ host by skipping the NAT checking by the
gateway.
DMZ & Pass Through Setting
The DMZ setting allows that Host is a host that is exposed to the Internet cyberspace but still with
the protection of firewall by gateway device.
Enable DMZ and Pass Through Enable
Go to Basic Network > NAT / Bridging > DMZ tab
Configuration
Item
DMZ
Pass Through
Enable
Save
Undo
Index skipping is used to reserve slots for new function insertion, when required.
Value setting
1. A Must filled setting 2.
Default is ALL.
The box is checked by
IPSec, PPTP, L2TP
N/A
N/A
Description
Check the Enable box to activate this NAT function
Define the selected interface to be the packet‐entering interface of the router.
If the packets to be filtered are coming from WAN‐x then select WAN‐x for this
field.
Select ALL for packets coming into the router from any interfaces.
It can be selected WAN‐x box when WAN‐x enabled.
This field of DMZ Host is to specify the IP address of Host LAN IP.
Check the Enable box to activate this NAT function
Click the Save button to save the settings.
Click Undo to cancel the settings
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