Hi !!!
I've seen your message, and I am developping a java RTSP proxy...
Your SETUP command seems to be good unless you don't use the all server URL in your request.
I suggest you to try with some lower port number (or with some higher one ), in case the port-base would not be the same as yours.
Moreover, the AVP/TCP doesn't work the same way as AVP/UDP, see "RFC2326 intrleaved".
Finally I also wanted to ask you one little question: Do you use a TCP socket to commnicate with your server, or do you use some kind of RTSP one? Do you use JMF or some other framework?
Thanks in advance for answering.