D-Link DCS-2120 Quick Install Manual page 14

Configuration
After you click the button Link to Selected Device(s), the Installation
Wizard will automatically open your Web browser to the IP address
of the DCS-2120, in this example it is: http://192.168.0.120. Your
DCS-2120 may have a different IP Address.
Your Basic Installation is Complete!
D-Link DCS-10 Quick Install Guide 1