D-Link DNS-320L User Manual page 287

Section 4 - Configuration
Click Run Wizard.
The Camera Setup Wizard introduction configuration box appears.
Click Next to continue.
The Wizard searches for your camera. Make sure you have connected your
camera to your router, and you have enabled DHCP on your router to detect
your camera.
You may attempt to skip this process using the Skip button. However, once you
do this, you will be unable to detect your camera.
D-Link ShareCenter DNS-320L User Manual 281