Hello, maybe there is some IP routing mis-configuration in the server. What did you use to see that the packets arrive on the sip server system? ngrep or something similar?
Cheers, Daniel On 14/03/2017 22:06, עדי ויזגן wrote: > > Hi, yes Kamailio is listening to all addresses, even the destination > address and still no response. It is weird because it only happens > with 172.. addresses. What I did for now is I put a MikroTik router > between the Kamailio server and the switch, and I configured it to do > src-nat and change the source address from 172.. address to 192.. > address and now the Kamailio respond! > So I fixed it but I don't like this solution. > I would like to find out what causes the problem so I can really fix it. > > > בתאריך יום ג׳, 14 במרץ 2017, 18:25, מאת Daniel-Constantin Mierla > <mico...@gmail.com <mailto:mico...@gmail.com>>: > > Hello, > > is Kamailio listening on all the IP addresses you need to received > the traffic? You can do: > > kamctl ps > > Also, check if you have any firewall rules blocking traffic from > those IP addresses. > > Cheers, > Daniel > > > On 14/03/2017 11:34, עדי ויזגן wrote: >> Hi everyone, >> I have the following problem: >> I have a Kamailio server that is connected to several Asterisk >> servers for load balacing in a LAN network with the IP's of >> 192.168.16.X. >> I recently connected with another company that is supposed to >> send me calls through the Kamailio server. >> The problem is this: >> I am connected to then with a cable from their network to mine. >> My port has the address 10.9.18.198 and they come from the >> address 172.18.177.18. >> When I get packets from their address (172...) I can see them >> getting to my Kamailio server, but the Kamailio does not respond. >> It only happens when I get packets from 172 source address. >> If I get from 192 or 10 adresses from my LAN network it works, >> and if I get packets from real world IP's through my WAN it works. >> Does anyone have any idea why the Kamailio does'nt respond to >> packets from 172 adresses? >> And how to fix this? >> Thanks in advance! >> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > -- > Daniel-Constantin Mierla > www.twitter.com/miconda <http://www.twitter.com/miconda> -- > www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> > Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - > www.asipto.com <http://www.asipto.com> > Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com > <http://www.kamailioworld.com> > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing > list > sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > -- Daniel-Constantin Mierla www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
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