[Asterisk-Users] Help needed with IAX behind NAT

[Wade J. Weppler]

You need to make sure that the RTP traffic is passing through.  This
sounds like your problem.

Ports are specified in rtp.conf

-wade


> -----Original Message-----
> From: Serge Mankovski [mailto:dorjegonpo at hotmail.com]
> Sent: Monday, September 08, 2003 7:37 PM
> To: asterisk-users at lists.digium.com
> Subject: RE: [Asterisk-Users] Help needed with IAX behind NAT
> 
> I do not really know what firewall is there. Is is some sort of
firewall
> used for corporations. I convinced our sysamin to open one UDP port
for
> two-way traffic. Before that there was no registration at all.
> 
> Thanks
> Serge
> 
> 
> >From: "Wade J. Weppler" <weppler at wwworks-inc.com>
> >Reply-To: asterisk-users at lists.digium.com
> >To: <asterisk-users at lists.digium.com>
> >Subject: RE: [Asterisk-Users] Help needed with IAX behind NAT
> >Date: Mon, 8 Sep 2003 18:56:42 -0400
> >
> >What NAT box are you using?
> >
> >We had a similar problem with LinkSys BEFSR41's.  It could register,
but
> >couldn't deal with the audio (RTP) traffic.
> >
> >The latest firmware fixed the issue in this case.
> >
> >-wade
> >
> > > -----Original Message-----
> > > From: Serge Mankovski [mailto:dorjegonpo at hotmail.com]
> > > Sent: Monday, September 08, 2003 6:42 PM
> > > To: asterisk-users at lists.digium.com
> > > Subject: [Asterisk-Users] Help needed with IAX behind NAT
> > >
> > > Hi All,
> > > I know, IAX is NAT friendly, but... I have a problem running
gnophone
> >from
> > > a
> > > box behind NAT firewall.
> > >
> > > I can register gnophone with * through NAT, but when I try to make
a
> >call
> > > it
> > > instantly disconnects. CLI
> > > iax show peers command tells me that peer is unreachable. However
this
> > > peer
> > > is registred. Gnophone also tells me that it is registred.
> > >
> > > It seems that registration handshake has happened, but nothing
else
> >work.
> > >
> > > The same configuration without NAT in between works like a charm.
> > >
> > > Thank you
> > >
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