QNAP School > FAQ > Camera
I've installed Sony cameras behind the router, and the NVR couldn’t detect any motion detection from the cameras. Why?

Applied Models:

  • NVR-101
  • NVR-1012
  • NVR-104P
  • NVR-104V
  • VioStor-101A
  • VioStor-101P
  • VioStor-101V
  • VioStor-2008
  • VioStor-2012
  • VioStor-201A
  • VioStor-201P
  • VioStor-201V
  • VioStor-5012
  • VioStor-5020
  • VioStor-8040
  • VioStor-8040U-RP

Answer:

Sony cameras deliver alarm by FTP port, but they do not support FTP port mapping. Therefore, your NVR cannot detect any alarm from the cameras if they are installed behind the router.

2009/06/22
Back