[Asterisk-Users] Re: Nat...again...

[Sudhir Kumar]

Hi Mark,

Are you still having audio problems between outside SIP channels? Make
sure that you have set the following for all SIP channels in your
sip.conf

canreinvite=no


-- sudhir
> Message: 2
> Date: Mon, 26 Jul 2004 22:46:22 -0400
> From: Leif Madsen <leif.madsen at gmail.com>
> To: asterisk-users at lists.digium.com
> Subject: Re: [Asterisk-Users] Nat...again....
> Reply-To: asterisk-users at lists.digium.com
> 
> On Mon, 26 Jul 2004 15:14:51 +0000, Mark Woods <asteriskadmin at fuse.net> wrote:
> > This has probably been answered somewhere, but I'm stumped.
> > 
> > I have two Zap channels (FXS and FXO), both working fine.  I
> > can call from Zap/1 to Zap/2 and reverse.
> > 
> > I've also configured SIP channels, both inside and outside of my
> > firewall.  Inside can call outside, and outside can call inside.
> > Also, both inside and outside can make and receive calls to/from
> > Zap/1 & Zap/2.
> > 
> > What doesn't work, and makes no sense to me given the above, is
> > two outside SIP channels can connect but cannot pass traffic.  It
> > would make sense to me if I couldn't already accept inbound/outbound
> > SIP calls in some other way, but that isn't the case....
> > 
> > Thoughts?  My sip.conf is below (edited slightly for privacy):
> 
> Might not be worth much, but I haven't seen a reply yet.
> 
> Have you forwarded port 5060 to Asterisk?  Have you forwarded the port
> range specified in rtp.conf?  By default it is 10000 -> 20000, but I
> change mine to 10000 -> 10005.
> 
> 
> As for your [general] section, I would maybe try something like this:
> 
> > [general]
> > port = 5060                     ; Port to bind to
> > context=sip-extensions
> > externip = xxx.xxx.xxx.xxx
> > localnet = 192.168.1.0/24
> 
> localmask is no longer used.  Not sure if there is backwords
> compatibility (and I'm doing this from memory, I don't have Asterisk
> behind NAT anymore)
> 
> I don't know, maybe it will work, maybe it won't :)
> 
> HTH,
> Leif Madsen
> http://www.asteriskdocs.org
> 
> --__--__--