[ILUG] RealAudio port

[Lars Hecking]

Thomas Ribbrock writes:
> On Thu, Mar 16, 2000 at 10:48:38AM +0000, Lars Hecking wrote:
> > 
> >  Does anyone know which ports RealAudio uses? According the prefs, it
> >  selects the best transport between TCP (port # ?) and UDP (port 7070).
> 
> Judging from the ipfwadm rule I found for setting up a firewall and the fact
> that ReadAudio does indeed work on the box behind said firewall, I'd think
> the ports are 554, 7070 and 7071. The rule I'm using is:
> 
>     ipfwadm -I -a accept -P tcp  -k -W $EXTERNES_INTERFACE \
>             -S $ANYWHERE $UNPRIVPORTS \
>             -D $IPADDR 554 7070 7071
> 
> and I got it from here:
> 
> "Firewall Handbuch für Linux 2.0 and 2.2"
> URL: http://www.little-idiot.de/firewall/

 Thanks, but I found it in the meantime. Real Networks have a site
 (service.real.com IIRC) with loads of technical information, especially
 for firewall admins and developers.