[Asterisk-Users] Dual NAT for SIP

[Serge Schumacher]

oki this works better, I can establish connections but I can hear no sound.

----- Original Message -----
From: Chris Albertson [mailto:chrisalbertson90278 at yahoo.com]
Sent: 11/30/2004 9:27:04 PM
To: asterisk-users at lists.digium.com
Subject: Re: [Asterisk-Users] Dual NAT for SIP

> 
> 
> Plug the Linux PC directly into the DSL modem and let it run
> Asterisk, firewall and routing and NAT and your wireless.
> You will need two network interfaces on the linux box
> 
> Outside users just will not be able to get in otherwise.
> 
> --- Serge Schumacher <serge at vonet.lu> wrote:
> 
> > Hi,
> > 
> > My installation at home use two NAT translations before it reaches
> > the linux box where Asterisk is running on.
> > 
> > I use DSL with a Wireless router which fwd all packets to an Windows
> > 2003 box an this windows box it NATing the UDP and RTC packets to my
> > linux box.
> > 
> > If I try to connect to it from outside I get this error :
> > 
> > Nov 30 22:19:02 WARNING[1106250672]: chan_sip.c:673 retrans_pkt:
> > Maximum retries exceeded on call 4f106a72453f654a for seqno 1
> > (Non-critical Response)
> > linux*CLI> Nov 30 22:19:02 WARNING[1106250672]: chan_sip.c:673
> > retrans_pkt: Maximum retries exceeded on call 4f106a72453f654a for
> > seqno 1 (Non-critical Response)
> > No such command 'Nov' (type 'help' for help)
> > Nov 30 22:19:17 WARNING[1106250672]: chan_sip.c:673 retrans_pkt:
> > Maximum retries exceeded on call 4f106a72453f654a for seqno 1
> > (Non-critical Response)
> > 
> > 
> > Well the users can connect but unable to establish a voice call
> > between two SIP clients.
> > 
> > Someone a clue how it can be solved or... ?
> > 
> > Regs,
> > Serge
> > 
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> 
> 
> =====
> Chris Albertson
>   Home:   310-376-1029  chrisalbertson90278 at yahoo.com
>   Cell:   310-990-7550
>   Office: 310-336-5189  Christopher.J.Albertson at aero.org
>   KG6OMK
> 
> 
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