Hi Larry, Thanks for the reply. We have all of those settings left out of our sip.conf, so this should allow everything, right?
On 21 January 2014 17:38, Larry Moore <lmo...@omninet.net.au> wrote: > Have you checked your localnet=, deny=, permit=, contactdeny= & > contactpermit= settings? > > My 2c worth. > > > On 20/01/2014 10:51 AM, David Cunningham wrote: > >> Hi, >> >> We have a Kamailio and Asterisk cluster, both machines being on a real >> 103.x IP address and also on a 172.x OpenVPN address. >> >> The problem is that when Kamailo receives a call from the VPN and >> forwards it to the Asterisk server on it's 103.x address, Asterisk never >> sees the call. >> >> If Kamailio receives a call from the VPN and forwards the call to the >> Asterisk server on it's 172.x address then it works. However, if the >> call isn't from the VPN then forwarding it to the 172.x address doesn't >> work. So basically the problem is going between the real network and the >> VPN. >> >> The question is, how can we make this work when calls are received on >> either network on the Kamailio server and are forwarded to Asterisk? >> >> Using ngrep on the Asterisk server we see that it does receive the >> INVITE, but Asterisk's logging shows no sign it at all. We guess it's a >> Linux networking issue rather than Asterisk's fault, but don't know >> where to fix it. We do have net.ipv4.ip_forward = 1 on both the Kamailio >> and Asterisk servers. >> >> Thanks in advance for any help. >> >> The ngrep on the Asterisk server: >> >> U 2014/01/17 13:15:15.599557 172.x.x.x:5060 -> 103.y.y.y:5060 >> INVITE sip:9067268@103.y.y.y:5060;transport=udp SIP/2.0. >> Record-Route: <sip:172.x.x.x;lr=on>. >> Via: SIP/2.0/UDP 172.x.x.x;branch=z9hG4bK50c7.f49ceb73.0. >> Via: SIP/2.0/UDP 192.z.z.z:5062;rport=5062;branch=z9hG4bK806710997. >> From: "9067271" <sip:9067271@172.x.x.x>;tag=198791249. >> To: <sip:9067268@172.x.x.x>. >> Call-ID: 1905625787@192.z.z.z. >> ... >> >> 172.x.x.x is the Kamailio server's VPN address >> 103.y.y.y is the Asterisk server's real address >> 192.z.z.z is the calling phone's LAN address >> >> -- >> David Cunningham, Voisonics >> http://voisonics.com/ >> USA: +1 213 221 1092 >> UK: +44 (0) 20 3298 1642 >> Australia: +61 (0) 2 8063 9019 >> >> >> > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > -- David Cunningham, Voisonics http://voisonics.com/ USA: +1 213 221 1092 UK: +44 (0) 20 3298 1642 Australia: +61 (0) 2 8063 9019
-- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users