Hi Paul, Thanks, we did try restarting Asterisk after the VPN was up but that didn't solve the issue either.
On 22 January 2014 02:55, Paul Belanger <[email protected]>wrote: > On Tue, Jan 21, 2014 at 10:47 AM, Paul Belanger > <[email protected]> wrote: > > On Tue, Jan 21, 2014 at 12:40 AM, David Cunningham > > <[email protected]> wrote: > >> Hi Paul, > >> > >> Using ngrep/tcpdump shows the packet clearly going from the Kamailio > server > >> and arriving at the Asterisk server. This is why it's a mystery that > >> Asterisk doesn't see the call coming in. We tried removing the firewall > (so > >> iptables -L shows no rules at all) but that didn't help unfortunately. > >> > > You might think Kamailio is transmitting it to Asterisk, however > > without looking at the actually routing tables on Kamailio you'll > > never know if it actually made it to Asterisk. Again, we need a pcap > > trace on both Kamailio and Asterisk, plus what your routes look like > > (route -n), for a call. It will show us clearly what is happening. > > > > This all sounds like a routing issue, so your network admins should be > > able to help troubleshoot. > > > I finally re-read the complete thread. When are you starting the VPN > on your Asterisk server, before or after Asterisk has started? If > after, and you are binding to 0.0.0.0, it is likely Asterisk is not > actually bound to your tun0 interface. So, for a test, explicitly > have asterisk listen only on the tun0 interface, retry your call. > > Or setup your tunnel, then stop Asterisk and start it again, that > should cause it to bind properly. > > > -- > Paul Belanger | PolyBeacon, Inc. > Jabber: [email protected] | IRC: pabelanger (Freenode) > Github: https://github.com/pabelanger | Twitter: > https://twitter.com/pabelanger > > -- > _____________________________________________________________________ > -- 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
