[Serusers] Error with SIP/2.0 404 Not Found.

Antonio Membrives Nieto antonio.membrives at telintcable.es
Wed May 25 09:32:47 CEST 2005


Hi to all, i have installed a Ser 8.12 in Fedora Core 3 and i have a problem
when i try call to another user.

I received the error 404 but if i use a softphone client in server console,
anyone user can talk with me.

This is my ser.cfg ->

[root at dns2 ser]# more ser.cfg

# $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 andrei Exp $
#
# simple quick-start config script
#

# ----------- global configuration parameters ------------------------

#debug=3         # debug level (cmd line: -dddddddddd)
#fork=yes
#log_stderror=no        # (cmd line: -E)

/* Uncomment these lines to enter debugging mode
debug=7
fork=no
log_stderror=yes
*/

check_via=yes   # (cmd. line: -v)
dns=yes           # (cmd. line: -r)
rev_dns=yes      # (cmd. line: -R)
port=5060
children=4
listen=82.159.201.35
alias=telintcable.es
fifo="/tmp/ser_fifo"



# ------------------ module loading ----------------------------------

# Uncomment this if you want to use SQL database
loadmodule "/usr/lib/ser/modules/mysql.so"

loadmodule "/usr/lib/ser/modules/sl.so"
loadmodule "/usr/lib/ser/modules/tm.so"
loadmodule "/usr/lib/ser/modules/rr.so"
loadmodule "/usr/lib/ser/modules/maxfwd.so"
loadmodule "/usr/lib/ser/modules/usrloc.so"
loadmodule "/usr/lib/ser/modules/registrar.so"

# Uncomment this if you want digest authentication
# mysql.so must be loaded !
loadmodule "/usr/lib/ser/modules/auth.so"
loadmodule "/usr/lib/ser/modules/auth_db.so"

# ----------------- setting module-specific parameters ---------------

# -- usrloc params --

#modparam("usrloc", "db_mode",   0)

# Uncomment this if you want to use SQL database
# for persistent storage and comment the previous line
modparam("usrloc", "db_mode", 2)

# -- auth params --
# Uncomment if you are using auth module
#
#modparam("auth_db", "calculate_ha1", yes)
#
# If you set "calculate_ha1" parameter to yes (which true in this config),
# uncomment also the following parameter)
#
#modparam("auth_db", "password_column", "password")

# -- rr params --
# add value to ;lr param to make some broken UAs happy
modparam("rr", "enable_full_lr", 1)

# -------------------------  request routing logic -------------------

# main routing logic

route{

        # initial sanity checks -- messages with
        # max_forwards==0, or excessively long requests
        if (!mf_process_maxfwd_header("10")) {
                sl_send_reply("483","Too Many Hops");
                break;
        };
        if ( msg:len > max_len ) {
                sl_send_reply("513", "Message too big");
                break;
        };

        # we record-route all messages -- to make sure that
        # subsequent messages will go through our proxy; that's
        # particularly good if upstream and downstream entities
        # use different transport protocol
        record_route();
        # loose-route processing
        if (loose_route()) {
                t_relay();
                break;
        };

        # if the request is for other domain use UsrLoc
        # (in case, it does not work, use the following command
        # with proper names and addresses in it)
        #if (uri==myself) {
        if (uri=~"telintcable.es") {
                if (method=="REGISTER") {

# Uncomment this if you want to use digest authentication
                        if (!www_authorize("telintcable.es", "subscriber"))
{
                                www_challenge("telintcable.es", "0");
                                break;
                        };

                        save("location");
                        break;
                };

                # native SIP destinations are handled using our USRLOC DB
                if (!lookup("location")) {
                        sl_send_reply("404", "Not Found");
                        break;
                };
        };
        # forward to current uri now; use stateful forwarding; that
        # works reliably even if we forward from TCP to UDP
        if (!t_relay()) {
                sl_reply_error();
        };

}


And trace with ngrep port 5060 in server ->

U 82.159.201.35:5060 -> 192.168.110.135:5060
  INVITE sip:prueba at 192.168.110.135:5060 SIP/2.0..Record-Route:
<sip:prueba at 82.159.201.35;ftag=4
  2799873930355;lr=on>..Content-Length: 339..Contact:
<sip:amembrives at 192.168.110.5:5060>..Call-
  ID: 409094EA-AB6D-4329-A43C-8308E14397E6 at 192.168.110.5..Content-Type:
application/sdp..From: "
  amembrives"<sip:amembrives at telintcable.es>;tag=42799873930355..CSeq: 1
INVITE..Max-Forwards: 6
  9..To: <sip:prueba at telintcable.es>..Via: SIP/2.0/UDP
82.159.201.35;branch=z9hG4bK36e9.94679231
  .0..Via: SIP/2.0/UDP
192.168.110.5;received=217.125.143.150;rport=5000;branch=z9hG4bKc0a86e050
  131c9b1429327c70000188e00000007..User-Agent: SJphone/1.50.271d (SJ
Labs)....v=0..o=- 332592903
  1 3325929031 IN IP4 192.168.110.5..s=SJphone..c=IN IP4 192.168.110.5..t=0
0..a=direction:activ
  e..m=audio 49152 RTP/AVP 3 97 98 8 0 101..a=rtpmap:3 GSM/8000..a=rtpmap:97
iLBC/8000..a=rtpmap
  :98 iLBC/8000..a=fmtp:98 mode=20..a=rtpmap:8 PCMA/8000..a=rtpmap:0
PCMU/8000..a=rtpmap:101 tel
  ephone-event/8000..a=fmtp:101 0-11,16..
#
U 217.125.143.150:5060 -> 82.159.201.35:5060
  OPTIONS sip:dns2.telintcable.es:5060 SIP/2.0..Content-Length: 0..Call-ID:
DB40A222-9E72-4412-9
  FEA-7A13F0C950C7 at 192.168.110.135..From:
<sip:prueba at telintcable.es>;tag=1944664032666..CSeq: 1
  2 OPTIONS..Max-Forwards: 70..To: <sip:dns2.telintcable.es:5060>..Via:
SIP/2.0/UDP 192.168.110.
  135;rport;branch=z9hG4bKc0a86e870131c9b1429327d40000290400000023....
#
U 82.159.201.35:5060 -> 217.125.143.150:5060
  SIP/2.0 404 Not Found..Call-ID:
DB40A222-9E72-4412-9FEA-7A13F0C950C7 at 192.168.110.135..From: <s
  ip:prueba at telintcable.es>;tag=1944664032666..CSeq: 12 OPTIONS..To:
<sip:dns2.telintcable.es:50
  60>;tag=9d871af07b54b916b825cc89b774548a.916e..Via: SIP/2.0/UDP
192.168.110.135;rport=5060;bra
 
nch=z9hG4bKc0a86e870131c9b1429327d40000290400000023;received=217.125.143.150
..Server: Sip EXpr
  ess router (0.8.12 (i386/linux))..Content-Length: 0..Warning: 392
82.159.201.35:5060 "Noisy fe
  edback tells:  pid=3210 req_src_ip=217.125.143.150 req_src_port=5060
in_uri=sip:dns2.telintcab
  le.es:5060 out_uri=sip:dns2.telintcable.es:5060 via_cnt==1"....


Sorry for my bad english and thank for help.
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