I prefer to use two NIC 1) with public IP; 2) with private IP. Both NICs use routers as a gateway. On Linux need to configure policy routing.
Probably you may want to use topos or topoh modules. On Wed, Feb 9, 2022 at 7:14 PM Tihomir Culjaga <[email protected]> wrote: > Hi all > > > I'm wondering what is best practice to configure kamailio for a setup > shown below. Carriers only support interconnection over a private network > so I need to terminate every separate network on kamailio machine (and on > RTPEngine) . That will turn very quickly into an administration nightmare > as we add more and more carriers. > My plan is to terminate carrier private networks on a router and NAT the > traffic to kamailio where it leads me to a kamailio behind NAT setup. Well, > in theory set_advertised_address and set_advertised_port per message can do > the trick... at least I hope. > Also, some carriers require a SIP registration to activate SIP trunks. I > do that using UAC module (remote registration) but here again I got a > problem with contact address as you can set only one contact address > (modparam("uac", "reg_contact_addr", "10.1.1.11:5060")). > > /--RTP 10000-19999-- RTPEngine1 -----RTP------+-- > IPPBX1 > carrier1 --- NAT ---| | | > | | | > carrier2 --- NAT ---+-----SIP 5060------ kamailio ----SIP---- Dispatcher > | | | > carrier3 --- NAT ---| | | > \--RTP 20000-29999-- RTPEngine2 -----RTP------+-- > IPPBX2 > > > So bottom line, I'm wondering what would be the best practice for such a > scenario ? > That would spare me from hitting many pitfalls. > > Would really appreciate a hint. > > Regards, > Tihomir. > > > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > * [email protected] > Important: keep the mailing list in the recipients, do not reply only to > the sender! > Edit mailing list options or unsubscribe: > * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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