[Kamailio-Users] no answer to invite

Uriel Rozenbaum uriel.rozenbaum at gmail.com
Tue Jan 19 21:43:12 CET 2010


Anders,

Make heartbeat turn on kamailio service when there is a failover. And check
the listen params in config file.

To be sure, check with netstat if kamailio is listening on the node IP.

Rgds,
Uriel

On Tue, Jan 19, 2010 at 5:04 PM, Anders <vaerge at gmail.com> wrote:

> No firewall in front of the server (and nothing configured in iptables).
>
> ...I just found the problem: We use Heartbeat for a third IP to have
> failover, but for some reason this thing doesn't like that specific
> client's IP anymore. We can send calls directly to the Kamailio's IP,
> but not through Heartbeat's IP. So, problem found - now we just need
> to solve it.
>
> Thanks for the input!
>
> On Tue, Jan 19, 2010 at 1:55 PM, Alex Balashov
> <abalashov at evaristesys.com> wrote:
> > Sounds like Kamailio, as an application, is not receiving the INVITE in
> the
> > first place.
> >
> > Firewall?
> >
> > On 01/19/2010 01:54 PM, Anders wrote:
> >
> >> Hi,
> >>
> >> I have a problem that I don't understand at all (yet another one ;-)).
> >>
> >> One client has Asterisk (like many others) from where he sends calls
> >> to our Kamailio. It worked fine, until it suddenly stopped for no
> >> apparent reason on Friday. No changes in configuration on his or our
> >> side.
> >>
> >> We can ping his server just fine, and vice versa.
> >>
> >> On any INVITE he sends, he gets no, zero, zip response from Kamailio
> >> on our server. I wanted to figure out why, so I put an 'ngrep' on port
> >> 5060 for his IP on our Kamailio server, and I got...nothing. No
> >> communication at all on this port containing this IP. Why? I have no
> >> clue. The ping should show that we can communicate, and a 'ngrep' on
> >> his server shows that he sends plenty of INVITEs, but gets absolute
> >> zero response from our Kamailio box.
> >>
> >> Any ideas where to look?
> >>
> >> Thanks a lot in advance!
> >>
> >> _______________________________________________
> >> Kamailio (OpenSER) - Users mailing list
> >> Users at lists.kamailio.org
> >> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
> >> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
> >
> >
> > --
> > Alex Balashov - Principal
> > Evariste Systems LLC
> >
> > Tel    : +1 678-954-0670
> > Direct : +1 678-954-0671
> > Web    : http://www.evaristesys.com/
> >
> > _______________________________________________
> > Kamailio (OpenSER) - Users mailing list
> > Users at lists.kamailio.org
> > http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
> > http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
> >
>
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>
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