User's Manual

Section 3 – Configuration
D-Link DIR-320 User Manual
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DDNS Setting
The DIR-320 supports DDNS or Dynamic Domain Name Service.
Dynamic DNS allows a dynamic public IP address to be associated with
a static host name in any of the many domains, allowing access to a
specific host from various locations on the Internet. With this function
enabled, remote access to a host will be allowed by clicking a URL
hyperlink in the following form: dlinkddns.com Because many ISPs
assign public IP addresses using DHCP, it can be difficult to locate a
specific host on the LAN using the standard DNS. For example, if you
are running a public web server or VPN server on your LAN, DDNS
ensures that the host can be located from the Internet if the public IP
address changes. DDNS requires that an account be set up with one of
the supported DDNS servers.
To implement Dynamic DNS, first tick the Enable DDNS checkbox in the
window above, then choose the Server Address from the list in the
pull-down menu. Next, enter the Host Name of the LAN to be accessed,
and the Username and Password for the DDNS account. Click the
Save Settings button to save changes made. Use the DDNS Account
Testing button to make sure the DDNS service is functioning.