On 9/14/05, Iqbal <iqbal@gigo.co.uk> wrote:

Hi

Unfortunately I dont usertpproxy, I use mediaproxy, which I find to be
better.

Iqbal

Ali Zaidi wrote:

> Hi,
>
> I have trouble with RTPPRoxy.
> I downloaded a everything.GettingStarted.tar.gz package from Onsip,
> hello-world.3.04.cfg  and auth-mysql.3.05.cfg work but when i use
> nat-rtpproxy.3.04.cfg i get following errors.
>
> [root@localhost root]# /etc/init.d/rtpproxy start
> [root@localhost root]# /etc/init.d/ser restart
> Stopping ser:                                              [FAILED]
> Starting ser:                                              [  OK  ]
> [root@localhost root]# serctl ul show
> Dumping all contacts may take long: are you sure you want to proceed?
> [Y|N] y
> Error opening ser's FIFO /tmp/ser_fifo
> Make sure you have line fifo=/tmp/ser_fifo in your config
> [root@localhost root]#
>
>
> By the way i don't see rtpproxy.sock under \var\run\
>
> Questions:
>
> If i use rtpptoxy, how we start it? i do "/etc/init.d/rtpproxy start"
> then it doesn't show if that is started or not unless i run "ps -A"
> Can we put SER into DMZ and do port forwarding OR SER must have Puplic IP?
> If we can put SER on DMZ then what other ports need to be open beside
> 5060?
> Do i need new version of RTPProxy?
>
>
>
> # ===============================================
>
> debug=3
> fork=yes
> log_stderror=no
>
> listen= x.x.x.x      # put your server IP address here That is MY WAN IP.
> port=5060
> children=4
>
> dns=no
> rev_dns=no
>
> fifo="/tmp/ser_fifo"
> fifo_db_url=" mysql://ser:heslo@localhost/ser"
>
> loadmodule "/usr/local/lib/ser/modules/mysql.so"
> loadmodule "/usr/local/lib/ser/modules/sl.so"
> loadmodule "/usr/local/lib/ser/modules/tm.so"
> loadmodule "/usr/local/lib/ser/modules/rr.so"
> loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
> loadmodule "/usr/local/lib/ser/modules /usrloc.so"
> loadmodule "/usr/local/lib/ser/modules/registrar.so"
> loadmodule "/usr/local/lib/ser/modules/auth.so"
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
> loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> loadmodule "/usr/local/lib/ser/modules/textops.so"
> loadmodule "/usr/local/lib/ser/modules/uri_db.so"
> loadmodule "/usr/local/lib/ser/modules/uri.so"
>
> modparam("auth_db|uri_db|usrloc", "db_url",
> " mysql://ser:heslo@localhost/ser")
>
> modparam("auth_db", "calculate_ha1", 1)
> modparam("auth_db", "password_column", "password")
>
> modparam("nathelper", "natping_interval", 30)
> modparam("nathelper", "ping_nated_only", 1)
> modparam("nathelper", "rtpproxy_sock", "unix:/var/run/rtpproxy.sock")
>
> modparam("usrloc", "db_mode", 2)
>
> modparam("registrar", "nat_flag", 6)
>
> modparam("rr", "enable_full_lr", 1)
>
> route {
>
>         #
> -----------------------------------------------------------------
>         # Sanity Check Section
>         #
> -----------------------------------------------------------------
>         if (!mf_process_maxfwd_header("10")) {
>                 sl_send_reply("483", "Too Many Hops");
>                 break;
>         };
>
>         if (msg:len > max_len) {
>                 sl_send_reply("513", "Message Overflow");
>                 break;
>         };
>
>         #
> -----------------------------------------------------------------
>         # Record Route Section
>         #
> -----------------------------------------------------------------
>         if (method!="REGISTER") {
>                 record_route();
>         };
>
>         if (method=="BYE" || method=="CANCEL") {
>                 unforce_rtp_proxy();
>         }
>
>         #
> -----------------------------------------------------------------
>         # Loose Route Section
>         #
> -----------------------------------------------------------------
>         if (loose_route()) {
>
>                 if (has_totag() && (method=="INVITE" || method=="ACK")) {
>                         if (nat_uac_test("19")) {
>                                 setflag(6);
>                                 force_rport();
>                                 fix_nated_contact();
>                         };
>                     force_rtp_proxy("l");
>                 };
>                 route(1);
>                 break;
>         };
>
>         #
> -----------------------------------------------------------------
>         # Call Type Processing Section
>         #
> -----------------------------------------------------------------
>
>         if (uri!=myself) {
>                 route(1);
>                 break;
>         };
>
>         if (uri==myself) {
>
>                 if (method=="CANCEL") {
>                         route(3);
>                         break;
>                 } else if (method=="INVITE") {
>                         route(3);
>                         break;
>                 } else  if (method=="REGISTER") {
>                         route(2);
>                         break;
>                 };
>
>                 lookup("aliases");
>                 if (uri!=myself) {
>                         route(1);
>                         break;
>                 };
>
>                 if (!lookup("location")) {
>                         sl_send_reply("404", "User Not Found");
>                         break;
>                 };
>         };
>
>         route(1);
> }
>
> route[1] {
>
>         #
> -----------------------------------------------------------------
>         # Default Message Handler
>         #
> -----------------------------------------------------------------
>
>         t_on_reply("1");
>
>         if (!t_relay()) {
>                 if (method=="INVITE" && isflagset(6)) {
>                   unforce_rtp_proxy();
>                 };
>                 sl_reply_error();
>         };
> }
>
> route[2] {
>
>         #
> -----------------------------------------------------------------
>         # REGISTER Message Handler
>         # ----------------------------------------------------------------
>
>         if (!search("^Contact:\ +\*") && nat_uac_test("19")) {
>                 setflag(6);
>                 fix_nated_register();
>                 force_rport();
>         };
>
>         sl_send_reply("100", "Trying");
>
>         if (!www_authorize("","subscriber")) {
>                 www_challenge("","0");
>                 break;
>         };
>
>         if (!check_to()) {
>                 sl_send_reply("401", "Unauthorized");
>                 break;
>         };
>
>         consume_credentials();
>
>         if (!save("location")) {
>                 sl_reply_error();
>         };
> }
>
> route[3] {
>
>         #
> -----------------------------------------------------------------
>         # CANCEL and INVITE Message Handler
>         #
> -----------------------------------------------------------------
>
>         if (nat_uac_test("19")) {
>                 setflag(6);
>         }
>
>         lookup("aliases");
>         if (uri!=myself) {
>                 route(1);
>                 break;
>         };
>
>         if (!lookup("location")) {
>                 sl_send_reply("404", "User Not Found");
>                 break;
>         };
>
>         if (!proxy_authorize("","subscriber")) {
>                 proxy_challenge("","0");
>                 break;
>         } else if (!check_from()) {
>                 sl_send_reply("403", "Use From=ID");
>                 break;
>         };
>
>         consume_credentials();
>
>         if (isflagset(6)) {
>                 force_rport();
>                 fix_nated_contact();
>                 force_rtp_proxy();
>         };
>
>         t_on_reply("1");
>
>         if (!t_relay()) {
>                 if(isflagset(6)) {
>                         unforce_rtp_proxy();
>                 }
>                 sl_reply_error();
>         };
> }
>
> onreply_route[1] {
>
>  if (isflagset(6) && status=~"(180)|(183)|2[0-9][0-9]") {
>   if (!search("^Content-Length:\ +0")) {
>    force_rtp_proxy();
>   };
>  };
>
>  if (nat_uac_test("1")) {
>   fix_nated_contact();
>  };
> }
>
>
>
>
> Thanks,
>
>
> Ali G.