[Serusers] Final ACK problem
Greger V. Teigre
greger at teigre.com
Mon Sep 4 13:13:29 CEST 2006
It has been done already.. so why don't you get the example configs and
save some time ;-)
http://www.iptel.org/ser/doc/gettingstarted
g-)
Abdul Qadir wrote:
> Hi
>
>
> I am trying to setup SER with nathelper module and portaone proxy.
> All other messages are sent on the nated IP of both user agents,
> except final ACK. Which is sent on private IP of called party. Here is
> the sequence ....
> I have also pasted my ser.cfg file
>
> My ser is running on public IP and both user agents are behind firewall.
>
>
>
> UA1 SER UA2
> INVITE
> ===============>
> INVITE
> ===============>
>
>
> TRYING
> <===============
> Ringing
> <===============
> Ringing
> <===============
> OK
> <===============
> OK
> <===============
>
>
>
> ACK
> ===============>
>
> ACK (sent on UA2's
> Private IP)
> ===============>
>
>
>
>
>
>
>
>
>
>
>
> debug=7
> fork=yes
> log_stderror=yes
> listen=some_public_ip
> port=5060
> check_via=no
> dns=no
> rev_dns=no
> server_signature=no
> sip_warning=no
> fifo="/tmp/ser_fifo"
>
> # ------------------ module loading ----------------------------------
> loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> loadmodule "/usr/local/lib/ser/modules/sl.so"
> loadmodule "/usr/local/lib/ser/modules/xlog.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/exec.so"
> loadmodule "/usr/local/lib/ser/modules/print.so"
> loadmodule "/usr/local/lib/ser/modules/textops.so"
> loadmodule "/usr/local/lib/ser/modules/avpops.so"
> # ----------------- setting module-specific parameters ---------------
> modparam("usrloc", "db_mode", 0)
> modparam("rr", "enable_full_lr", 1)
> modparam("nathelper","rtpproxy_sock", "udp:some_public_ip:port")
> modparam("registrar", "nat_flag", 6)
> modparam("nathelper", "natping_interval", 30)
> modparam("nathelper", "ping_nated_only", 0)
> modparam("tm", "fr_timer", 12)
> modparam("tm", "fr_inv_timer", 30)
> modparam("tm", "fr_inv_timer_avp", "inv_timeout")
>
> # ------------------------- request routing logic -------------------
> # main routing logic
>
> route
> {
> if(!mf_process_maxfwd_header("10"))
> {
> log(1, "too many hops\n");
> sl_send_reply("483","Too Many Hops");
> break;
> };
>
> if(msg:len >= max_len )
> {
> log(1, "message too big\n");
> sl_send_reply("513", "Message too big");
> break;
> };
>
> if(loose_route())
> {
> t_relay();
> break;
> };
>
> if(uri==myself)
> {
> if(method=="REGISTER")
> {
> fix_nated_register();
> force_rport();
> if(!save("location"))
> {
> log(1, "* * * * * < < < could not save location > > >
> * * * * *\n");
> sl_reply_error();
> };
> break;
> };
>
> if(method=="INVITE")
> {
> fix_nated_contact();
> record_route();
> if(!lookup("location"))
> {
> sl_send_reply("404", "subscriber is offline. Pls try
> later");
> break;
> }
> force_rport();
> force_rtp_proxy("l");
> fix_nated_sdp("1");
> }
> };
>
> if(!t_relay())
> {
> log(1, "relay error\n");
> sl_reply_error();
> break;
> };
> }
>
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