[SR-Users] SIP between IPv4 and IPv6 agents

[Daniel-Constantin Mierla]

Hello,

run kamailio and rtpproxy in debug mode to see what happens when a call 
that comes for ipv4/ipv6 traslation. Also, what the sip traffic to see 
if the sdp of INVITE/200ok is updated properly.

Cheers,
Daniel

On 12/3/10 11:16 AM, Komáromi Péter wrote:
> Hello!
>
> I forgot from my previous letter to following information:
> my IPv4 users` name starts with `4`, and the iv6s` starts with `6`.
> I start the rtpproxy like this: rtpproxy -F -l 192.168.124.165 -6 /fec0::2
>
> Regards,
> Peter
> ---
>
> Previous letter:
>
> Hello!
>
> I went through your letters and start as following:
>
> -------------------------------------------------------
> root at ubuntu:/home/yeti/rtpproxy# /etc/init.d/kamailio restart
> Restarting kamailio: kamailioloading modules under /usr/local/lib/kamailio/modules_k/:/usr/local/lib/kamailio/modules/
> Listening on
> udp: 192.168.124.158:5060
> udp: FEC0:0:0:0:0:0:0:2:5060
> tcp: 192.168.124.158:5060
> tcp: FEC0:0:0:0:0:0:0:2:5060
> Aliases:
> tcp: ubuntu:5060
> udp: ubuntu:5060
>
> root at ubuntu:/home/yeti/rtpproxy# kamctl restart
>
> INFO: Stopping Kamailio :
> INFO: stopped
>
> INFO: Starting Kamailio :
> INFO: started (pid: 7597)
> root at ubuntu:/home/yeti/rtpproxy# rtpproxy restart
> -------------------------------------------------------
>
> So I guess everything is starting fine.
> The users can register and call each other. Their data are in the mysql database`s location table.
> I put this into the kamailio.cfg file:
>
> --------------------------------------------------------
> # RTPProxy control
> route[RTPPROXY] {
> #!ifdef WITH_NAT
>         if (is_method("BYE")) {
>                unforce_rtp_proxy();
>         } else if (is_method("INVITE"))
>         {
>                if (af == inet) {
>                       if ( $(rU{s.substr,0,1}) == "6") {
>                       force_rtp_proxy("ie");
>                       } else {
>                              force_rtp_proxy("ee");
>                       }
>                } else {
>                       if ( $(rU{s.substr,0,1}) == "4") {
>                              force_rtp_proxy("ei");
>                       } else {
>                              force_rtp_proxy("ii");
>                       }
>                }
>         } else if (is_method("200OK"))
>         {
>                if (af == inet) {
>                       if ( $(rU{s.substr,0,1}) == "6") {
>                       force_rtp_proxy("ei");
>                       } else {
>                              force_rtp_proxy("ee");
>                       }
>                } else {
>                       if ( $(rU{s.substr,0,1}) == "4") {
>                              force_rtp_proxy("ie");
>                       } else {
>                              force_rtp_proxy("ii");
>                       }
>                }
>         }
>         if (!has_totag()) add_rr_param(";nat=yes");
> #!endif
>         return;
> }
>
> ----------------------------------------------------------
>
> But, unfortunately there is no RTP traffic yet. :(
> What do you thing guys, what can be the problem?
>
> Regards,
> Peter
>
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-- 
Daniel-Constantin Mierla
Kamailio (OpenSER) Advanced Training
Jan 24-26, 2011, Irvine, CA, USA
http://www.asipto.com