User's Manual

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Port Forwarding On/Off: you can select this checkbox to enable Port Forwarding function.
IP Address: enter the Port’s IP address.
Protocol: choose which particular protocol type should be forwarding. Here you can
choose Both/UDP/TCP.
Port Range: set the range that the port forward to.
Comment: describe the reason why you want to use port forward function. Just few words
are saved there usually.
4.9.6 DMZ
DMZ means Demilitarized Zone. DMZ is commonly used with the NAT functionality as an
alternative for the Port Forwarding while makes all the ports of the host network device be
visible from the external network side.
DMZ On/Off: you can select this checkbox to Enable DMZ function.
DMZ Host IP Address: type in the IP address of the DMZ host.
4.10 Management
4.10.1 DDNS Settings
DDNS means Dynamic Domain Name System. The ISP often provides you with a dynamic
IP address when you connect to the Internet via your ISP. It means that the public IP
address assigned to your router changes each time you access the Internet.
Before you use the Dynamic DNS feature, you have to apply for free DDNS service to the
DDNS service providers.