[SR-Users] Cannot run Kamailio on public IP

spamasbl at gmail.com spamasbl at gmail.com
Thu Apr 7 15:36:45 CEST 2011


YES ! This solved my problem.

The problem was that I was added line:
alias="77.XX.XX.XX:5060" - getting error too many hops
and now I've added:
alias="77.XX.XX.XX" - successfully registering

Now I am facing one way audio and I will read more about NAT issues.

Thanks for all !

2011/4/7 federico cabiddu <federico.cabiddu at gmail.com>

> Hi,
> in this case it would be useful to have a look on your kamailio cfg
> file and on the packets, but as a quick tip, did you add
> alias="77.XX.XX.XX"
> to your config file?
>
> regards,
>
> Federico
>
> 2011/4/7 spamasbl at gmail.com <spamasbl at gmail.com>:
> > Hi,
> >
> > I have tried to sniff SIP packets, and maybe someone could check my
> results
> > ?
> > http://pastebin.com/6EY5VYeP
> >
> > Now I am getting Too Many Hops (483)
> >
> > 77.YY.YY.YY = IP from which client trying to register
> > 77.XX.XX.XX = My Public IP
> > 192.168.1.137 = Kamailio
> >
> > Thanks for all!
> >
> >
> >
> > 2011/4/7 federico cabiddu <federico.cabiddu at gmail.com>
> >>
> >> Hi,
> >> try to sniff the traffic on your Kamailio server to see if SIP packets
> >> are reaching the server or not and where, eventually, Kamailio is
> >> sending the replies.
> >>
> >> Regards,
> >>
> >> Federico
> >>
> >> 2011/4/7 spamasbl at gmail.com <spamasbl at gmail.com>:
> >> > Thank you, Klaus for your prompt reply.
> >> >
> >> > Now Kamailio listens on local IP (192.168.1.137)
> >> > I've added advertised_address line into my conf (I've added here my
> >> > public
> >> > hostname)
> >> > Also I have configured RTPProxy on port 22222, and now Kamailio starts
> >> > without errors or
> >> > warnings:
> >> > Apr 7 04:58:37 sipbox kamailio[2465]: INFO: rtpproxy
> [rtpproxy.c:1403]:
> >> > rtp
> >> > proxy <udp:127.0.0.1:22222> found, support for it enabled
> >> > But still the problem persists. I am not able to register with
> kamailio
> >> > via
> >> > public IP.
> >> > DMZ is turned on, so I guess router should forward all ports to .137
> >> > address.
> >> > When trying to register, I am getting request timed out.
> >> >
> >> > Any ideas ?
> >> > Thanks
> >> > 2011/4/7 Klaus Darilion <klaus.mailinglists at pernau.at>
> >> >>
> >> >>
> >> >> Am 07.04.2011 09:10, schrieb spamasbl at gmail.com:
> >> >> > Hello all,
> >> >> >
> >> >> > I have installed latest Kamailio 3.1.3 on latest ubuntu server.
> >> >> > Everything seems to be working well
> >> >> > on my LAN. I can successfully register with local Kamailio IP
> address
> >> >> > (192.168.1.137).
> >> >> >
> >> >> > The issue is that I can not run Kamailio on my public IP:
> >> >> > listen=udp:77.XX.XX.XX:5060
> >> >> > listen=udp:192.168.1.137:5060
> >> >> > port=5060
> >> >>
> >> >> Kamailio can only listen to local IP addresses. The public IP address
> >> >> is
> >> >> not on your server, but on the public interface of the NAT Router. I
> >> >> guess the NAT router just does a forwarding to 192.168.1.137.
> >> >>
> >> >> Having a SIP proxy behind NAT will give you lot of headache. Anyway,
> >> >> listen only to the local IP address (192.168.1.137) and try
> >> >> advertised_address:
> >> >>
> >> >>
> >> >>
> >> >>
> http://www.kamailio.org/dokuwiki/doku.php/core-cookbook:3.1.x#advertised_address
> >> >>
> >> >> klaus
> >> >>
> >> >>
> >> >>
> >> >> >
> >> >> >
> >> >> > Kamailio runs behind Linksys WRT54GL router with latest Linksys
> >> >> > firmware
> >> >> > and DMZ is turned on (192.168.1.137).
> >> >> >
> >> >> > Here is the error I am getting when trying to run kamailio with my
> >> >> > public IP:
> >> >> >
> >> >> > Apr 7 02:57:40 sipbox kamailio[1050]: ERROR: <core>
> >> >> > [udp_server.c:400]:
> >> >> > ERROR: udp_init: bind(7, 0x82cc6e4, 16) on 77.XX.XX.XX: Cannot
> assign
> >> >> > requested address
> >> >> >
> >> >> > Do you have any idea what I'm doing wrong ?
> >> >> >
> >> >> > Thanks !
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> >> >> > _______________________________________________
> >> >> > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
> >> >> > list
> >> >> > sr-users at lists.sip-router.org
> >> >> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >> >>
> >> >> _______________________________________________
> >> >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
> list
> >> >> sr-users at lists.sip-router.org
> >> >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >> >
> >> >
> >> > _______________________________________________
> >> > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
> list
> >> > sr-users at lists.sip-router.org
> >> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >> >
> >> >
> >>
> >> _______________________________________________
> >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> >> sr-users at lists.sip-router.org
> >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >
> >
> > _______________________________________________
> > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> > sr-users at lists.sip-router.org
> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> >
> >
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
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