Hello, I can not configure my camera with synology DSM 6.2.1-23824 Update 6 - Surveillance camera does not find the ip of my camera locally with that on the application Yoose, it is well connect

Hello, I have two Kerui camera with PTZ. it say have ONVIF, RTSP working on VLC, ok, but, i was unable to connect to my NAS on the Surveillance station. The program of the NAS recognise the IP and the camera, but unable to connect to it. What is the problem? (And the problem is not the NAS)