Re: [Linphone-users] Wrong "via" header IP address

[Casper Langemeijer]

Hi Simon,

Thanks for your answer, I'm running an ancient Asterisk 1.2.26 server,
but cannot upgrade because it is supported from voip equipment suplier.

Greetings, Casper

On Wed, 2010-08-25 at 12:02 +0200, Simon Morlat wrote:
> Hi Casper,
> 
> Yes I confirm the behaviour you are observing.
> However the server SHOULD be able to answer correctly, despite the via
> is not correct. The standarts specifies that received= and rport=
> parameters can be added by the server to the via so that responses comes
> back normally.
> I'm really suprised to see that there are still SIP servers that are
> un-aware of received/rport parameters.
> 
> Simon
> 
> Le mardi 03 août 2010 à 08:35 +0200, Casper Langemeijer a écrit :
> > Yes I did.
> > 
> > For clarification maybe it's good to mention that in the 'Your resulting
> > SIP address:' field on the 'Manage SIP Accounts' tab the correct IP
> > address is showing (172.24.4.3)
> > 
> > Linphone detects the correct IP address, it just doesn't put it in the
> > 'via' header. The source address of the IP packet is correct
> > (172.24.4.3) As you can see below the 'Contact' header also has the
> > right IP: <sip:address@hidden>
> > 
> > Thanks, Casper
> > 
> > On Tue, 2010-08-03 at 11:44 +0530, Pankaj Chhabra wrote:
> > > Hi,
> > > 
> > > Linphone is still using  192.168.1.22 as the local IP address and not
> > > using the address of your ppp0. Did you try restarting Linphone?
> > > 
> > > Thanks,
> > > Pankaj
> > > 
> > > 
> > > On Tue, Aug 3, 2010 at 2:17 AM, Casper Langemeijer <address@hidden> wrote:
> > > > Hi All,
> > > >
> > > > I try to connect from my home through a VPN connection to an asterisk
> > > > server. VPN and office network addresses are 172.24.x.x. My local
> > > > network is 192.168.1.x
> > > >
> > > > linphone is advertising 192.168.1.22 (my local network IP) as host in
> > > > the "via" header.
> > > >
> > > > I can see my asterisk server contacting 192.168.1.22 in my office
> > > > firewall error log. Apparently it receives the REGISTER packet and
> > > > responds to the IP in the "via" header.
> > > >
> > > > Originally the sender address of the packets was my local network IP as
> > > > well. According to bugreport
> > > > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=500512#25 a possible
> > > > solution was to add an explicit route to my asterisk server, so I did.
> > > >
> > > > $ route add 172.24.1.8 ppp0
> > > >
> > > > It fixed that part of the problem. This seems to be the same issue as
> > > > mentioned in this debian bugreport.
> > > >
> > > > Here is one of the REGISTER packets sent, copied from the Linphone debug
> > > > window:
> > > >
> > > > message: cb_sndreq_retransmission (id=4)
> > > > message: eXosip: timer sec:4 usec:10000!
> > > > message: DNS resolution with 172.24.1.8:5060
> > > > message: getaddrinfo returned the following addresses:
> > > > message: 172.24.1.8 port 5060
> > > > message: Message sent: (to dest=172.24.1.8:5060)
> > > > REGISTER sip:172.24.1.8 SIP/2.0
> > > > Via: SIP/2.0/UDP 192.168.1.22:5060;rport;branch=z9hG4bK898566468
> > > > From: <sip:address@hidden>;tag=1790236968
> > > > To: <sip:address@hidden>
> > > > Call-ID: 952225778
> > > > CSeq: 4 REGISTER
> > > > Contact: <sip:address@hidden>
> > > > Max-Forwards: 70
> > > > User-Agent: Linphone/3.3.2 (eXosip2/3.3.0)
> > > > Expires: 600
> > > > Content-Length: 0
> > > >
> > > > If I can help you by providing any other information, please let me
> > > > know.
> > > >
> > > > Thank you,
> > > >
> > > > Casper
> > > >
> > > >
> > > >
> > > > _______________________________________________
> > > > Linphone-users mailing list
> > > > address@hidden
> > > > http://lists.nongnu.org/mailman/listinfo/linphone-users
> > > >
> > 
> > 
> > 
> > 
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> 
>