Re: [Openh323gk-developer] 2.1alpha25

[Florian W. <f-...@gm...>]

I don't think you are right. 

Here the message flow:

ohphone				gk
-------				--
GRQ: 32356	->		1719
GCF: 32356	<-		42461
Blocked by the firewall!!

The correct answer should be:
GCF: 32356	<-		1719

A firewall or nat router build dynamic tables to track allowed connections!!!!


On Fri, 08 Nov 2002 10:54:35 +0100
Markus Storm <Mar...@me...> wrote:

> Florian Winterstein wrote:
> > 
> > >
> > > 2. ohphone (behind a firewall) does not receive the GCF although the gatekeeper logs a send GCF.
> > 
> > I run a TCP dump on the firewall the gk uses different ports for sending and receiving RAS messages. If you intent to retain nat/firewall capability you have to uses the same UDP port.
> 
> No, you just have to configure your firewall as
> "allow inbound to ohphone UDP port 1719" instead of "allow inbound from gk UDP port 1719".
> 
> 
> Markus
> 
> -- 
>   Markus Storm, mediaWays GmbH, Verl, Germany
>   storm @ mediaways.net
> 
> 
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