Strange. You should watch the network traffic also on the loopback
interface. (ethereal supports this). you can send me the dump file from
ethereal.
klaus
Ticknor.Scott(a)ic.gc.ca wrote:
-----Original Message-----
From: Klaus Darilion [mailto:klaus.mailinglists@pernau.at]
Sent: Wednesday, February 18, 2004 10:09 am
To: Ticknor, Scott: DGSE
Cc: serusers(a)lists.iptel.org
Subject: Re: [Serusers] eliminating 483 errors
I think the alias must be in one line, or only the last line
will be used!
from your dump: the proxy forwards the invite to the second phone -
which does not answer. There is no 483 in your dump.
klaus
i don't understand it. serctl moni shows 483 whenever i use the Cisco [sip
fw v6.1] phones.
i changed the display name on the phones to match the phone number, just in
case that was problematic.
the call as shown in the dump [that is only part of the dump, the full file
is 48 pages in word :/] results in:
a) phone A calls phone B normally
b) phone A is hung up, phone B sees the hangup and disengages [i can see the
screen on phone B change as if call was cancelled]
c) phone B immediately starts ringing again, thinking it is receiving the
same call again.
d) serctl moni notes 483 errors, and the 'Failure' count goes up as well.
X-Lite, MSN, and Kphone clients seem to work ok.
a tail of /var/log/messages shows the same message repeating [a summary from
memory]:
sl_reply won't send reply for Ack
check out the ser.cfg, this is the one in use right now. it is nearly stock,
just a couple edits that shouldn't make much difference!?
st
------------------------------------------------------------------------
#
# $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=no # (cmd. line: -v)
dns=no # (cmd. line: -r)
rev_dns=no # (cmd. line: -R)
#port=5060
#children=4
fifo="/tmp/ser_fifo"
# ------------------ module loading ----------------------------------
# Uncomment this if you want to use SQL database
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"
# Uncomment this if you want digest authentication
# mysql.so must be loaded !
loadmodule "/usr/local/lib/ser/modules/auth.so"
loadmodule "/usr/local/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)
modparam("usrloc", "db_url",
"sql://ser:heslo@localhost/ser") # our local db for ser users --st
modparam("usrloc", "timer_interval", 10) # speed up writebacks to
mysql [default is 60s] --st
# -- auth params --
modparam("auth_db", "db_url",
"sql://ser:heslo@localhost/ser") # db location & passwd --st
# Uncomment if you are using auth module
#
modparam("auth_db", "calculate_ha1", yes) # here we can change yes to
no for hidden passwds in the db --st
#
# 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 (method=="REGISTER") {
# Uncomment this if you want to use digest authentication
if (!www_authorize("lima.dsi.crc.ca", "subscriber")) {
www_challenge("lima.dsi.crc.ca", "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();
};
} # end of main route logic #
------------------------------------------------------------------------
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