LG N1T1DD1 Owner's Manual page 107

16. Method to set up a network sharing device
When you cannot set up automatic network sharing device (UPnP setting) on DDNS set-up.
When you cannot set up automatic network sharing device (UPnP setting) on
DDNS set-up In case of presence of 2 network sharing devices
3. Case of 2 network sharing devices
Set-top box
IPTV
Internet phone
A Check IP of network sharing device2 in PC.
B Check WAN IP and gateway (IP of the network sharing device1 ) on the set-up
screen of the network sharing device2.
※ Please refer to a manual of the pertinent network sharing device.
Connect with network sharing device1 and select the DMZ set-up. Then enter
WAN IP that has been checked from the network sharing device2 in the DMZ IP
of the network sharing device1.
※ Network sharing device1 is the case including a network sharing device provided
by the internet company.
PC
107
Internet line
Network
sharing
device1
Network
sharing
device2
Network
Storage