Thanks for the reply Bogdan-Andrei, I will give that a go and see if it helps :)
thanks Matt On 19 January 2015 at 18:28, Bogdan-Andrei Iancu <bog...@opensips.org> wrote: > Hello Matt, > > In OpenSIPS you need to use the onreply route to get access to those 200 > OK replies (from FreeSwitch). In there use > fix_nated_sdp("2","FS_public_ip") to rewrite the IP in the SDP: > > http://www.opensips.org/html/docs/modules/1.11.x/nathelper.html#id293864 > > Regards, > > Bogdan-Andrei Iancu > OpenSIPS Founder and Developerhttp://www.opensips-solutions.com > > On 19.01.2015 17:54, Matt Broad wrote: > > Hi, > > > I was looking for some guidance on using the load balancer in a NAT > environment. > > I have the following setup (the IP addresses are made up but should give > an indication): > > 1 x opensips server with load balancer module - IP 192.168.0.1 > 2 x freeswitch servers - IP 192.168.0.2 & 192.168.0.3 > > All 3 servers have seperate external IP address routing to their > internal IP via our firewall: > 217.0.0.1 routed to 192.168.0.1 (Opensips) > 217.0.0.2 routed to 192.168.0.2 (FS1) > 217.0.0.3 routed to 192.168.0.3 (FS2) > > I have the load_balancer table with the following details: > > id, | group_id, | dst_uri, | resources, | > probe_mode, | description > '1', | '1', | 'sip:192.168.0.2:5080', | 'pstn=10', | > '2', | 'FS1' > '2', | '1', | 'sip:192.168.0.3:5080', | 'vm=1', | > '2', | 'FS2' > > > The call flow is: > > SIP Provider --> 217.0.0.1 Opensips --> 192.168.0.2/3 > > The issue is, that when the 200 ok response is sent to the SIP provider, > the Freeswitch server's internal IP is being sent in the SDP connection > information (c). This causes the ACK response from the SIP Provider to > fail to be sent correctly. > > With the calls routed directly to the FS servers (removing opensips from > the flow), the calls work fine. > > Any help would be much appreciated :) > > > thanks > > > _______________________________________________ > Users mailing > listUsers@lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users > > >
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