[Serusers] Just starting, need help
Daniel-Constantin Mierla
daniel at iptel.org
Wed May 5 22:12:01 CEST 2004
First, the condition
if !(uri==myself) {
is not a good one (just before processing REGISTER requests). It should be
if (uri==myself) {
Then it might happen that your hostname doesn't match this condition, so
it is better to put
alias="your.hostname.com"
just below line
fifo="/tmp/ser_fifo"
in the global configuration parameters part of the configuration file.
If you serve multiple domains, you can add multiple alias="" lines.
Daniel
On 5/5/2004 10:04 PM, Bert Berlin wrote:
>All,
>
>
>I am trying to use SER in a lab environment to test a new SIP product
>under development. I am searching through the SER archives for help,
>and see that many useful responses have been offered - but none yet
>that addresses my simple problem -- how to get started.
>
>
>
>I have SER up and running on a Linux9 platform. Likewise SERWEB and
>mysql.
>
>
>
>Below is the ser.cfg file that i am using. It is virtually
>unmodified from the original sample file.
>
>
>
>the setup is simple (no NAT, no firewall - both user agents are on
>the same subnet in a lab environment)
>
>
>
>UA1 --->SER ---->UA2
>
>
>
>We are simply trying to use the proxy to exercise the logic of
>registration and so on in our user agent. The UAs register ok. Then
>when we try to place a call from UA1 to UA2, there is an invite,
>followed by a 100 Trying message ( we sniff with ethereal to see this,
>and use our own UA debug traces as well). After a short while, we
>receive a 483 message - "too Many Hops"
>
>Can we get some help with a cfg file that will allow us to accomplish
>this testing? I think once we get started with SER we will be able to
>understand better how to write modifications to the cfg script.
>
>
>
>thanks,
>
>bert
>
>
>
>
>#
># $Id: ser.cfg,v 1.21.2.1 2003/07/30 16:46:18 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=yes
>log_stderror=yes
>
>check_via=no # (cmd. line: -v)
>dns=no # (cmd. line: -r)
>rev_dns=no # (cmd. line: -R)
>#uncommented following line 5/3/04
>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"
>
>loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> loadmodule "/usr/local/lib/ser/modules/textops.so"
># Uncomment this if you want digest authentication
># mysql.so must be loaded !
>#commented the following line 5/3/04
>#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", 1)
>
># -- 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{
> #added 5/04/04
> if (method=="REGISTER") {
> log("REGISTER");
> sl_send_reply("200","ok");
> break;
> };
>
>
>
>
> # 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 (len_gt( 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("quintum.com", "subscriber")) {
># www_challenge("quintum.com", "0");
># break;
># };
>
> save("location");
> break;
> };
>
> # native SIP destinations are handled using our USRLOC DB
> if (!lookup("location")) {
> sl_send_reply("408", "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();
> };
>
> --
>
>
> Bert Berlin
>
> Bert Berlin
>
> Director, System Test
>
> Quintum Technologies, Inc.
>
> 71 James Way
>
> Eatontown, NJ 07724
>
> PH 732-460-9000 ext 247
>
> Email: bert_berlin at quintum.com <mailto:beert_berlin at quintum.com>
>
>
>
>
>
>------------------------------------------------------------------------
>
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