Dynamic Dns - NETGEAR JWNR2000Tv3 User Manual

N300 Wireless Router Model JWNR2000Tv3
5. Click Add Service to display the following screen:
6. In the Service Name field, type a descriptive service name.
7. From the Service User drop-down menu, select Any (the default) to allow any computer on
the Internet to use this service.
Otherwise, select Single address, and enter the IP address of one computer to restrict
the service to a particular computer.
8. Select the service type, either TCP or UDP or both (TCP/UDP).
If you are not sure, select TCP/UDP.
9. In the Triggering Port field, enter the number of the outbound traffic port that will cause the
inbound ports to be opened.
10. Enter the inbound connection port information in the Connection Type, Starting Port, and
Ending Port fields.
11. Click Apply.
The service appears in the list on the Port Triggering screen.

Dynamic DNS

If your Internet service provider (ISP) gave you a permanently assigned IP address, you can
register a domain name and have that name linked with your IP address by public Domain
Name Servers (DNS). However, if your Internet account uses a dynamically assigned IP
address, you do not know in advance what your IP address will be, and the address can
change frequently. In this case, you can use a commercial Dynamic DNS service. This type
of service lets you register your domain to their IP address and forwards traffic directed at
your domain to your frequently changing IP address.
If your ISP assigns a private WAN IP address (such as 192.168.x.x or 10.x.x.x), the Dynamic
DNS service does not work because private addresses are not routed on the Internet.
Your router contains a client that can connect to the Dynamic DNS service provided by
DynDNS.org. First visit
configure in the router. Then, whenever your ISP-assigned IP address changes, your router
http://www.dyndns.org and obtain an account and host name that you
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