Dear Gonzalo<br> <br> Thanx to send it me URL . I have SER setup on public IP ( without NAT) and my client or IP phone behind the single NAT router but i want to know how my RTP goes to IP phone to IP phone means both SIP phone behind the same NAT so RTP should be between both SIP device means SER not come in media path . <br> <br> How to i test it my RTP channel up between both end point not SER intermediater means i want stateless SER model<br> <br> I am sending my configuration can you explain me is it correct ???<br> <br> debug=6<br> fork=yes<br> log_stderror=yes<br> listen=xxx.xxx.xxx.xxx # INSERT YOUR IP ADDRESS HERE<br> port=5060<br> children=4<br> dns=no<br> rev_dns=no<br> fifo="/tmp/ser_fifo"<br> fifo_db_url="mysql://ser:heslo@localhost/ser"<br> loadmodule "/usr/local/lib/ser/modules/mysql.so"<br> loadmodule
"/usr/local/lib/ser/modules/sl.so"<br> loadmodule "/usr/local/lib/ser/modules/tm.so"<br> loadmodule "/usr/local/lib/ser/modules/rr.so"<br> loadmodule "/usr/local/lib/ser/modules/maxfwd.so"<br> loadmodule "/usr/local/lib/ser/modules/usrloc.so"<br> loadmodule "/usr/local/lib/ser/modules/registrar.so"<br> loadmodule "/usr/local/lib/ser/modules/auth.so"<br> loadmodule "/usr/local/lib/ser/modules/auth_db.so"<br> loadmodule "/usr/local/lib/ser/modules/uri.so"<br> loadmodule "/usr/local/lib/ser/modules/uri_db.so"<br> loadmodule "/usr/local/lib/ser/modules/domain.so"<br> loadmodule "/usr/local/lib/ser/modules/mediaproxy.so"<br> loadmodule "/usr/local/lib/ser/modules/nathelper.so"<br> loadmodule "/usr/local/lib/ser/modules/textops.so"<br> loadmodule "/usr/local/lib/ser/modules/xlog.so"<br> modparam("auth_db|domain|uri_db|usrloc", "db_url", "mysql://ser:heslo@localhost/ser")<br> modparam("auth_db", "calculate_ha1", 1)<br> modparam("auth_db", "password_column", "password")<br>
modparam("nathelper", "rtpproxy_disable", 1)<br> modparam("nathelper", "natping_interval", 0)<br> modparam("mediaproxy","natping_interval", 30)<br> modparam("mediaproxy","mediaproxy_socket", "/var/run/mediaproxy.sock")<br> #modparam("mediaproxy","sip_asymmetrics","/usr/local/etc/ser/sip-clients")<br> #modparam("mediaproxy","rtp_asymmetrics","/usr/local/etc/ser/rtp-clients")<br> modparam("usrloc", "db_mode", 2)<br> modparam("domain", "domain_table", "domain")<br> modparam("domain", "domain_col", "domain")<br> modparam("usrloc|registrar|auth_db|avpops|group", "use_domain", 1)<br> modparam("uri_db", "use_domain", 1)<br> modparam("uri_db", "use_uri_table", 1)<br> modparam("registrar", "nat_flag", 6)<br> modparam("rr", "enable_full_lr", 1)<br> route {<br> # -----------------------------------------------------------------<br> # Sanity Check Section<br>
# -----------------------------------------------------------------<br> if (!mf_process_maxfwd_header("10")) {<br> sl_send_reply("483", "Too Many Hops");<br> break;<br> };<br> if (msg:len > max_len) {<br> sl_send_reply("513", "Message Overflow");<br> break;<br> };<br> # -----------------------------------------------------------------<br>
# Record Route Section<br> # -----------------------------------------------------------------<br> xlog("L_NOTICE","$rm from $si at $Tf\n");<br> if (method=="INVITE" && client_nat_test("3")) {<br> # INSERT YOUR IP ADDRESS HERE<br> record_route_preset("xxx.xxx.xx.xxx:5060;nat=yes");<br> } else if (method!="REGISTER") {<br> record_route();<br> };<br> #
-----------------------------------------------------------------<br> # Call Tear Down Section<br> # -----------------------------------------------------------------<br> if (method=="BYE" || method=="CANCEL") {<br> end_media_session();<br> };<br> # -----------------------------------------------------------------<br> # Loose Route Section<br> # -----------------------------------------------------------------<br> if (loose_route()) {<br> if
((method=="INVITE" || method=="REFER") && !has_totag()) {<br> sl_send_reply("403", "Forbidden");<br> break;<br> };<br> if (method=="INVITE") {<br> if (!proxy_authorize("","subscriber")) {<br>
proxy_challenge("","0");<br> break;<br> } else if (!check_from()) {<br> sl_send_reply("403", "Use From=ID");<br> break;<br> };<br>
consume_credentials();<br> if (client_nat_test("3") || search("^Route:.*;nat=yes")) {<br> setflag(6);<br> use_media_proxy();<br> };<br>
};<br> route(1);<br> break;<br> };<br> # -----------------------------------------------------------------<br> # Call Type Processing Section<br> # -----------------------------------------------------------------<br> if (uri==myself) {<br> route(4);<br> route(1);<br>
break;<br> };<br> if (method=="ACK") {<br> route(1);<br> break;<br> } else if (method=="CANCEL") {<br> route(1);<br> break;<br> } else<br> if (method=="INVITE") {<br> route(3);<br>
break;<br> <br> }<br> else<br> if (method=="REGISTER") {<br> route(2);<br> break;<br> <br> };<br> lookup("aliases");<br> if (uri==myself) {<br> route(4);<br> route(1);<br> break;<br>
};<br> if (!lookup("location")) {<br> sl_send_reply("404", "User Not Found");<br> break;<br> };<br> route(1);<br> }<br> route[1] {<br> # -----------------------------------------------------------------<br> # Default Message Handler<br> # -----------------------------------------------------------------<br> t_on_reply("1");<br> if (!t_relay()) {<br>
if (method=="INVITE" || method=="ACK") {<br> end_media_session();<br> };<br> sl_reply_error();<br> };<br> }<br> # REGISTER Message Handling<br> # -------------------------<br> route[2] {<br> sl_send_reply("100", "Trying");<br> if (!search("^Contact:[ ] *\*") && client_nat_test("7")) {<br> setflag(6);<br>
fix_nated_register();<br> force_rport();<br> };<br> if (!www_authorize("","subscriber")) {<br> www_challenge("","0");<br> break;<br> };<br> if (!check_to()) {<br> sl_send_reply("401", "Unauthorized");<br> break;<br> };<br>
consume_credentials();<br> if (!save("location")) {<br> sl_reply_error();<br> };<br> }<br> route[3] {<br> # -----------------------------------------------------------------<br> # INVITE Message Handler<br> # -----------------------------------------------------------------<br> if (client_nat_test("3")) {<br> setflag(7);<br> force_rport();<br>
fix_nated_contact();<br> };<br> if (!proxy_authorize("","subscriber")) {<br> xlog("L_NOTICE","Unable to verify the credentials\n");<br> proxy_challenge("","0");<br> break;<br> } else if (!check_from()) {<br> sl_send_reply("403", "Use From=ID");<br> break;<br> };<br>
consume_credentials();<br> <br> lookup("aliases");<br> if (uri==myself) {<br> route(4);<br> route(1);<br> break;<br> };<br> if (!lookup("location")) {<br> sl_send_reply("404", "User Not Found");<br> break;<br> };<br> route(4);<br>
route(1);<br> }<br> route[4] {<br> # -----------------------------------------------------------------<br> # NAT Traversal Section<br> # -----------------------------------------------------------------<br> if (isflagset(6) || isflagset(7)) {<br> if (!isflagset(8)) {<br> setflag(8);<br> use_media_proxy();<br>
};<br> };<br> }<br> onreply_route[1] {<br> if ((isflagset(6) || isflagset(7)) && (status=~"(180)|(183)|2[0-9][0-9]")) {<br> if (!search("^Content-Length:[ ]*0")) {<br> use_media_proxy();<br> };<br> };<br> if (client_nat_test("1")) {<br> fix_nated_contact();<br> };<br> }<br> <br><br><b><i>"Gonzalo J. Sambucaro"
<gonzalo.sambucaro@mslc.com.ar></i></b> wrote:<blockquote class="replbq" style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"> http://download.dns-hosting.info/MediaProxy/NATtraversal-BestPractices.pdf<br>reads can help it to understand.<br><br>Regards, Gonzalo.<br><br>> Dear all<br>><br>> I have a bit confusen about server and nat its stupid<br>> question but i want to clear it wil your suggestions..<br>><br>> I am going to impliment SER for my customers with domain base<br>> authentication.<br>> Now if my client behind the NAT then how my RTP make connection between<br>> two IP phone<br>><br>> [SER]<br>> / \<br>> / \<br>> / \<br>> [A] [B]<br>><br>> In this case RTP
between [A] to [B] right<br>><br>> But when both [A] and [B] behind the same NAT router then what about RTP<br>> what is the path ???<br>><br>> What is the pass of RTP between [A] and [B] in this case<br>><br>> [SER]<br>> |<br>> |<br>> |<br>> [NAT]<br>> / \<br>> / \<br>> [A] [B]<br>><br>><br>><br>> $ cat ~/satish/url.txt<br>><br>> http://www.linuxbug.org<br>> _____________________________________________________________________________________________________<br>><br>><br>> ---------------------------------<br>> Now you can chat without downloading messenger. Click here to know<br>>
how._______________________________________________<br>> Serusers mailing list<br>> Serusers@lists.iptel.org<br>> http://lists.iptel.org/mailman/listinfo/serusers<br>><br><br><br>-- <br>Gonzalo J. Sambucaro<br>Ingeniería de Software<br>Tel: +54-341-4230504<br>MSLC<br>gonzalo.sambucaro@mslc.com.ar<br>www.mslc.com.ar<br>Ocampo y Esmeralda - Vivero de Empresas de Base Tecnológica<br>Ciudad Universitaria Rosario UNR, CCT CONICET<br>Rosario - Santa Fé - Argentina<br><br>_______________________________________________<br>Serusers mailing list<br>Serusers@lists.iptel.org<br>http://lists.iptel.org/mailman/listinfo/serusers<br></blockquote><br><BR><BR><span style="font-family: arial black; color: rgb(0, 0, 0);">$ cat
~/satish/url.txt </span><br style="font-family: arial black; color: rgb(0, 0, 0);"><br style="font-family: arial black; color: rgb(0, 0, 0);"><span style="font-family: arial black; color: rgb(0, 0, 0);">http://www.linuxbug.org<br>_____________________________________________________________________________________________________<br></span><p> 
<!--5--><hr size=1></hr> Now you can chat without downloading messenger. <a href="http://in.rd.yahoo.com/tagline_webmessenger_5/*http://in.messenger.yahoo.com/webmessengerpromo.php">Click here</a> to know how.