6.1.6 Test and verify DDNS
After setting the Embedded DVR, wait for a few minutes, analysis records will update. Click Operation in
the Menu of computer, input “cmd”, click “OK” to open a window. As the Diagram 0-1 Run Command
Line Program shows.
Diagram 0-1 Run Command Line Program
Input “ping+ Domain name” then presses Enter, as the Diagram 0-2 DNS shows.
Diagram 0-1 DNS
The computer will analyze the domain name which is set in the DVR and return to the current IP, as the
picture shows underlined in red. When the IP correspond to the embedded DVR’s IP in Public internet, it
means the DDNS is setting right. If they are not, please check the network connection of embedded DVR
and DDNS information.
6.2 Port Mapping
Port mapping is mapping a port of outside web host’s IP address to a machine inside web, and provide the
service. When user connects to the port of the IP, the server will automatically map the request to the
