[SR-Users] NAT function

[Daniel-Constantin Mierla]

Hello,

can you provide ngrep with a signaling flow for a call that doesn't 
work? It should show if the rtpproxy control functions were executed.

Cheers,
Daniel

On 8/28/13 9:28 PM, Kethzer Docteur wrote:
> I need help to fixed my NAT configuration I have nat module load but 
> nat configuration is not working. ANY HELP PLease
>
> #!ifdef WITH_NAT
> loadmodule "nathelper.so"
> loadmodule "rtpproxy.so"
> loadmodule "nat_traversal.so"
> #!endif
>
>
> #!ifdef WITH_NAT
> # ----- rtpproxy params -----
> modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:7722 
> <http://127.0.0.1:7722>")
>
> # ----- nathelper params -----
> modparam("nathelper", "natping_interval", 30)
> modparam("nathelper", "ping_nated_only", 1)
> modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)
> modparam("nathelper", "sipping_from", "sip:pinger at 67.215.8.130 
> <mailto:sip%3Apinger at 67.215.8.130>")
>
> # params needed for NAT traversal in other modules
> modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)")
> modparam("usrloc", "nat_bflag", FLB_NATB)
> #!endif
>
>
> route[NATDETECT] {
> #!ifdef WITH_NAT
>         force_rport();
>         if (nat_uac_test("19")) {
>                 if (is_method("REGISTER")) {
>                         fix_nated_register();
>                 } else {
>                         add_contact_alias();
>                 }
>                 setflag(FLT_NATS);
>         }
> #!endif
>         return;
> }
>
> # RTPProxy control
> route[NATMANAGE] {
> #!ifdef WITH_NAT
>         if (is_request()) {
>                 if(has_totag()) {
>                         if(check_route_param("nat=yes")) {
>                                 setbflag(FLB_NATB);
>                         }
>                 }
>         }
>         if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))
>                 return;
>
>         rtpproxy_manage();
>
>         if (is_request()) {
>                 if (!has_totag()) {
>                         add_rr_param(";nat=yes");
>                 }
>         }
>         if (is_reply()) {
>                 if(isbflagset(FLB_NATB)) {
>                         add_contact_alias();
>                 }
>         }
> #!endif
>         return;
> }
>
> -- 
> Kethzer Docteur
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
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-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Trainings - Berlin, Oct 21-24; Miami, Nov 11-13, 2013
   - more details about Kamailio trainings at http://www.asipto.com -

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