Tenda AC1200 User Manual page 115

Click the Add button to configure the DDNS settings.

D-DNS Provider: Select your DDNS service provider from the drop-down menu.

Hostname: Enter the DDNS domain name registered with your DDNS service provider.

Interface: Specify a WAN connection interface.

Username: Enter the DDNS user name registered with your DDNS service provider.

Password: Enter the DDNS Password registered with your DDNS service provider.

Click Apply/Save to take the setting into effect.
Example:
D-DNS provider: Dyndns.org
Username: qiangweianbian
Password: 414637
Hostname: xhh3793.dyndns.org
Configuration Steps:
Wireless AC1200 ADSL2+ Dual Band Modem Router
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