D-Link DCS-3430 User Manual page 28

Section 3 - Configuration
If you are using PPPoE, select Enable and enter your user
name and password, otherwise select Disable and click
Next to continue.
If you have a Dynamic DNS account and would like the camera
to update your IP address automatically, Select Enable and
enter your host information. Click Next to continue.
Enter a name for your camera and click Next to continue.
D-Link DCS-3411/3430 User Manual 28