PLANET XRT-401E - Manual (Page 43)

Parameter Description
Server IP This is the private IP of the server behind the NAT firewall.
Note: You need to give your LAN PC clients a fixed/static
IP address for Port Forwarding to work properly.
Mapping Ports The range of ports to be forward to the private IP.
Type This is the protocol type to be forwarded. You can choose
to forward “TCP” or “UDP” packets only or select “both” to
forward both “TCP” and “UDP” packets.
Comment The description of this setting.
Enable To enable the rule of Port Forwarding
3.4.4 ALG Settings
You can select applications that need “Application Layer Gateway” to support.
Parameter Description
Enable You can select to enable “Application Layer Gateway” of an
application and then the router will let that application
correctly pass though the NAT gateway.
3.4.5 DMZ
If you have a local client PC that cannot run an Internet application (e.g. Games) properly
from behind the NAT firewall, then you can open the client up to unrestricted two-way
Internet access by defining a DMZ Host. The DMZ function allows you to re-direct all
packets going to your WAN port IP address to a particular IP address in your LAN. The
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