Re: How-to authorize UDP connections for a range of ports and a single IP ?

Le Mardi 21 Février 2006 00:05, ryan a écrit :
> On Monday 20 February 2006 3:56 pm, Didier Spaier wrote:
> > In short : I need to authorize bi-directionnal traffic for all UDP ports
> > in the range 1024-65535 between my box and IP 2I2.27.38.253
>
> I would try the following:
>
> #1 Get it working with no firewall at all. As root, "iptables -F" and make
> sure everything is set up right with VLC.
>
> #2 Fire up ethereal (in a pinch you can get away with netstat). Check the
> ports being used. The range you specified seems too large.
>
> #3 In guarddog, create a new zone for 212.27.38.253. Create a custom policy
> that is for TCP traffic 1-60000 and UDP traffic 1-60000. Confirm the rtsp
> stream works as expcted.
>
> #4 Narrow your port range per your results in #2.

Thanks for your answer :-)

I did what you proposed and it works.

I had to authorize access to port 554 for TCP too.

I still have to narrow the ports range though but as far only one iP is 
concerned, I'm not in a hurry for that.

Meanwhile I use now (g)mplayer instead of VLC.


 


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