Browse the Web with Mozilla Firefox, a Web browser that includes
advanced security features and protects against pop-ups and
spyware.
Video and music files often use the RTSP protocol, using a URL
prefaced with rtsp://. Firefox does not know how to handle
this protocol natively. This can result in the error RTSP is not
a registered protocol when you try to access streaming media on
the web.
To adjust the Firefox configuration settings to allow Firefox to open RTSP links: