Yes, DCS-6517 supports D-View Cam.
Please make sure the items below:
1. DCS-6517 firmware version: v2.00.03
2. D-Link D-ViewCam Version: 4.2.1
3. Device Pack Version: 2.2.9
Note: If your D-View Cam or Device Pack version is older, please download the file from technical support website.
Select General Setting
-> System Setting
-> Search New IP Camera
, choose your camera and enter the admin password:
Then you can see the live view image: