Re: [SR-Users] Kamailio + rtpproxy talking to multiple carrier gateways - some via Firewall/NAT

2011-09-03 Thread Ovidiu Sas
It is feasable to what you want: kamailio behind NAT proxying traffic from/to public internet to/from private network. You will need to properly craft the INVITE and use proper record route headers. Use set_advertised_address when needed: http://kamailio.org/dokuwiki/doku.php/core-cookbook:3.1.x#se

Re: [SR-Users] Kamailio + rtpproxy talking to multiple carrier gateways - some via Firewall/NAT

2011-09-03 Thread Alex Balashov
On 09/03/2011 05:53 PM, Sarat C. Vemuri wrote: 3.Using request_route_preset(“publicIP”) The above “mostly” works. By that I mean, the INVITE transaction is properly passed between internal UAS and carrier SBC and the call is setup. However, further transactions (BYE/re-INVITE) etc do not work p

[SR-Users] Kamailio + rtpproxy talking to multiple carrier gateways - some via Firewall/NAT

2011-09-03 Thread Sarat C. Vemuri
We are trying to configure Kamailio (3.1.x) as a "boarder proxy" where it acts as the front for various carrier gateways so that internal UACs and UASs are unaware of the carrier gateways. Let me try to present a clear picture of our setup. 1. Kamailio has several NICs (physical or vlan)