11N Wireless Broadband Router User Guide 
 
71
Internet. Only when  you connect to the Internet 
and obtai n the GMT ti me or set the time on thi s 
screen, can  the ti me set tings in othe r funct ions 
(e.g. security settings) take effect. 
 
10.2 DDNS 
The DDNS (Dynam ic Domain N ame S ystem) is  
supported in this Router. It is used to assign a fixed host 
and domai n name to a dynami c Internet IP addr ess. 
Every ti me you access the Internet , the dynami c 
domain name software installed on your host will tell the 
ISP’S host server i ts dyn amic IP address by sendi ng 
messages. And the server software  i s responsi ble for 
providing DNS servi ce and i mplementing dynami c 
domain name resolution.