One thing I really enjoyed about this:
> Is it safe for me to configure my firewall this way?
> Ultimately, any traffic you allow through your firewall carries a
> potential (though perhaps small) threat. Nevertheless, allowing
> RealAudio through your firewall presents a smaller threat than
> public-domain services such as SMTP or FTP because the protocol is
> not public-domain and thus cannot easily be spoofed.
Security thru obscurity taken to new heights..
"Open these ports to UDP. Trust Me." :-) :-)