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
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
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)