Industry Cellular Gateway
VPN Pass through Scenario
Since VPN traffic is different from that of TCP or
UDP connection, it will be blocked by NAT gateway.
To support the pass through function for the VPN
connections initiating from VPN clients behind NAT
gateway, the gateway must implement some kind
of VPN pass through function for such application.
The gateway support the pass through function for
IPSec, PPTP, and L2TP connections, you just have
to check the corresponding checkbox to activate it.
DMZ & Pass Through Setting
Go to
Basic Network > Port Forwarding > DMZ & Pass Through
tab.
The DMZ host is a host that is exposed to the Internet cyberspace but still within the protection of firewall by
gateway device.
Enable DMZ and Pass Through
Configuration
Item
Value setting
Description
DMZ
1. A Must filled setting 2.
Default is
ALL
.
Check the
Enable
box to activate the DMZ function
Define the selected interface to be the packet-entering interface of the
gateway, and fill in the IP address of Host LAN IP in
DMZ Host
field
.
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.
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