Re: Checkpoint and RTSP NAT

["Paul Melson" <pmelson () gmail com>]

On Jan 30, 2008 12:35 PM, Pedro Henrique Morsch Mazzoni
<phmazzoni () gmail com> wrote:
> Client to server Transport field of RTSP packet: Transport:
> RTP/AVP;unicast;client_port=6970-6971;mode=play,RTP/AVP/TCP;unicast;mode=play
>  Server response to client: Transport:
> RTP/AVP;unicast;source=72.14.209.177;client_port=59598-59599;server_port=10580-10581;ssrc=6DF21148
>
> Did anyone knows if Checkpoint NGX can be awareness of RTSP when using NAT,
> and change the payload of the response packet ?

Check Point has no problem with RTSP since the pre-NG days.  Your
problem is that the firewall isn't looking for RTSP on those ports
(10580-10581).  By default, tcp/554 is the port for RTSP servers.

PaulM
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