[Asterisk-Users] Dual NAT for SIP

[Chris Albertson]

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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