[OpenSER-Users] OpenSER sending 483: Too many Hops

Bogdan-Andrei Iancu bogdan at voice-system.ro
Tue Mar 25 12:33:32 CET 2008


Hi Marcio,

Try setting spo.voip.br <http://spo.voip.br> as alias in your cfg.

Regards,
Bogdan

Marcio wrote:
> Hi,
>  
> If anybody can take a look openser.cfg below. I`m working vmware 
> (enviroments virtual)...Whenever I try a "register" a client I get 
> 483: Too many Hops....as if he had a loop (config file) but I am 
> unable to find the problem...
>  
> I use OpenSER 1.3-notls, client softphone: twincle or xlite...
>  
> OpenSER - 192.168.0.10 <http://192.168.0.10>
> Client - 192.168.0.25 <http://192.168.0.25>
>  
> Bind9/named.conf(SRV, A): spo.voip.br <http://spo.voip.br>
>  
>  
> Does anyone know how to fix this ?
>  
> Any hints.....??
>  
> thx...
>
>  
>  
> *OpenSER File:*
> ** 
>
> ####### Global Parameters #########
>
> alias="vmw02-srv.spo.voip.br <http://vmw02-srv.spo.voip.br>"
>
> debug=6
>
> log_stderror=no
>
> log_facility=LOG_LOCAL0
>
> log_name="Openser"
>
> fork=yes
>
> children=8
>
> tcp_children=4
>
> group="openser"
>
> user="openser"
>
> /* uncomment the following lines to enable debugging */
>
> #debug=6
>
> #fork=no
>
> #log_stderror=yes
>
> /* uncomment the next line to disable TCP (default on) */
>
> disable_tcp=yes
>
> /* uncomment the next line to enable the auto temporary blacklisting of
>
> not available destinations (default disabled) */
>
> #disable_dns_blacklist=no
>
> /* uncomment the next line to enable IPv6 lookup after IPv4 dns
>
> lookup failures (default disabled) */
>
> #dns_try_ipv6=yes
>
> /* uncomment the next line to disable the auto discovery of local aliases
>
> based on revers DNS on IPs (default on) */
>
> #auto_aliases=no
>
> /* uncomment the following lines to enable TLS support (default off) */
>
> #disable_tls = no
>
> #listen = tls:your_IP:5061
>
> #tls_verify_server = 1
>
> #tls_verify_client = 1
>
> #tls_require_client_certificate = 0
>
> #tls_method = TLSv1
>
> #tls_certificate = "/usr/local/etc/openser/tls/user/user-cert.pem"
>
> #tls_private_key = "/usr/local/etc/openser/tls/user/user-privkey.pem"
>
> #tls_ca_list = "/usr/local/etc/openser/tls/user/user-calist.pem"
>
>  
>
> port=5060
>
> /* uncomment and configure the following line if you want openser to
>
> bind on a specific interface/port/proto (default bind on all available) */
>
> #listen=udp:192.168.1.2:5060 <http://192.168.1.2:5060>
>
> listen=udp:192.168.0.10:5060 <http://192.168.0.10:5060>
>
>  
>
> ####### Modules Section ########
>
> #set module path
>
> mpath="/usr/local/lib/openser/modules/"
>
> /* uncomment next line for MySQL DB support */
>
> loadmodule "mysql.so"
>
> loadmodule "sl.so"
>
> loadmodule "tm.so"
>
> loadmodule "rr.so"
>
> loadmodule "maxfwd.so"
>
> modparam("maxfwd", "max_limit", 256)
>
> loadmodule "usrloc.so"
>
> loadmodule "registrar.so"
>
> loadmodule "textops.so"
>
> loadmodule "mi_fifo.so"
>
> loadmodule "uri_db.so"
>
> loadmodule "uri.so"
>
> loadmodule "xlog.so"
>
> loadmodule "acc.so"
>
> loadmodule "avpops.so"
>
> /* uncomment next lines for MySQL based authentication support
>
> NOTE: a DB (like mysql) module must be also loaded */
>
> loadmodule "auth.so"
>
> loadmodule "auth_db.so"
>
> /* uncomment next line for aliases support
>
> NOTE: a DB (like mysql) module must be also loaded */
>
> loadmodule "alias_db.so"
>
> /* uncomment next line for multi-domain support
>
> NOTE: a DB (like mysql) module must be also loaded
>
> NOTE: be sure and enable multi-domain support in all used modules
>
> (see "multi-module params" section ) */
>
> loadmodule "domain.so"
>
> /* uncomment the next two lines for presence server support
>
> NOTE: a DB (like mysql) module must be also loaded */
>
> #loadmodule "presence.so"
>
> #loadmodule "presence_xml.so"
>
>  
>
> # ----------------- setting module-specific parameters ---------------
>
>  
>
> # ----- mi_fifo params -----
>
> modparam("mi_fifo", "fifo_name", "/tmp/openser_fifo")
>
>  
>
> # ----- rr params -----
>
> # add value to ;lr param to cope with most of the UAs
>
> modparam("rr", "enable_full_lr", 1)
>
> # do not append from tag to the RR (no need for this script)
>
> #modparam("rr", "append_fromtag", 0)
>
>  
>
> # ----- rr params -----
>
> #modparam("registrar", "method_filtering", 1)
>
> /* uncomment the next line to disable parallel forking via location */
>
> # modparam("registrar", "append_branches", 0)
>
> /* uncomment the next line not to allow more than 10 contacts per AOR */
>
> #modparam("registrar", "max_contacts", 10)
>
>  
>
> # ----- uri_db params -----
>
> /* by default we disable the DB support in the module as we do not need it
>
> in this configuration */
>
> modparam("uri_db", "use_uri_table", 0)
>
> modparam("uri_db", "db_url", "")
>
>  
>
> # ----- acc params -----
>
> /* what sepcial events should be accounted ? */
>
> modparam("acc", "early_media", 1)
>
> modparam("acc", "report_ack", 1)
>
> modparam("acc", "report_cancels", 1)
>
> /* by default ww do not adjust the direct of the sequential requests.
>
> if you enable this parameter, be sure the enable "append_fromtag"
>
> in "rr" module */
>
> modparam("acc", "detect_direction", 0)
>
> /* account triggers (flags) */
>
> modparam("acc", "failed_transaction_flag", 3)
>
> modparam("acc", "log_flag", 1)
>
> modparam("acc", "log_missed_flag", 2)
>
> /* uncomment the following lines to enable DB accounting also */
>
> modparam("acc", "db_flag", 1)
>
> modparam("acc", "db_missed_flag", 2)
>
>  
>
> # ----- usrloc params -----
>
> #modparam("usrloc", "db_mode", 0)
>
> /* uncomment the following lines if you want to enable DB persistency
>
> for location entries */
>
> modparam("usrloc", "db_mode", 2)
>
> modparam("usrloc", "db_url", 
> "mysql://openser:openserrw@192.168.0.10/openser")
>
> modparam("usrloc", "user_column", "username")
>
> modparam("usrloc", "domain_column", "domain")
>
> modparam("usrloc", "contact_column", "contact")
>
> modparam("usrloc", "expires_column", "expires")
>
> modparam("usrloc", "q_column", "q")
>
> modparam("usrloc", "callid_column", "callid")
>
> modparam("usrloc", "cseq_column", "cseq")
>
> modparam("usrloc", "methods_column", "methods")
>
> modparam("usrloc", "flags_column", "flags")
>
> modparam("usrloc", "user_agent_column", "user_agent")
>
> modparam("usrloc", "received_column", "received")
>
> modparam("usrloc", "socket_column", "socket")
>
> modparam("usrloc", "use_domain", 0)
>
> modparam("usrloc", "desc_time_order", 0)
>
> modparam("usrloc", "timer_interval", 60)
>
> modparam("usrloc", "matching_mode", 0)
>
> modparam("usrloc", "cseq_delay", 20)
>
> # ----- auth_db params -----
>
> /* uncomment the following lines if you want to enable the DB based
>
> authentication */
>
> #modparam("auth_db", "calculate_ha1", yes)
>
> #modparam("auth_db", "password_column", "password")
>
> modparam("auth_db", "db_url", 
> "mysql://openser:openserrw@192.168.0.10/openser")
>
> #modparam("auth_db", "load_credentials", "")
>
>  
>
> # ----- alias_db params -----
>
> /* uncomment the following lines if you want to enable the DB based
>
> aliases */
>
> modparam("alias_db", "db_url", 
> "mysql://openser:openserrw@192.168.0.10/openser")
>
>  
>
> # ----- domain params -----
>
> /* uncomment the following lines to enable multi-domain detection
>
> support */
>
> modparam("domain", "db_url", 
> "mysql://openser:openserrw@192.168.0.10/openser")
>
> modparam("domain", "db_mode", 1) # Use caching
>
> # ----- multi-module params -----
>
> /* uncomment the following line if you want to enable multi-domain support
>
> in the modules (dafault off) */
>
> modparam("alias_db|auth_db|usrloc|uri_db", "use_domain", 1)
>
>  
>
> # ----- presence params -----
>
> /* uncomment the following lines if you want to enable presence */
>
> #modparam("presence|presence_xml", "db_url",
>
> # "mysql://openser:openserrw@192.168.1.3/openser_1_3")
>
> #modparam("presence_xml", "force_active", 1)
>
> #modparam("presence", "server_address", "sip:192.168.1.2:5060 
> <http://192.168.1.2:5060>")
>
>  
>
> ####### Routing Logic ########
>
>  
>
> # main request routing logic
>
> route{
>
> if (!mf_process_maxfwd_header("10")) {
>
> sl_send_reply("483","Too Many Hops");
>
> exit;
>
> }
>
> if (has_totag()) {
>
> # sequential request withing a dialog should
>
> # take the path determined by record-routing
>
> if (loose_route()) {
>
> if (is_method("BYE")) {
>
> setflag(1); # do accouting ...
>
> setflag(3); # ... even if the transaction fails
>
> }
>
> route(1);
>
> } else {
>
> sl_send_reply("404","Not here");
>
> }
>
> exit;
>
> }
>
> #initial requests
>
> # CANCEL processing
>
> if (is_method("CANCEL"))
>
> {
>
> if (t_check_trans())
>
> t_relay();
>
> exit;
>
> }
>
> t_check_trans();
>
> # DESCOMENTEI O BLOCO IF{}
>
> # authenticate if from local subscriber (uncomment to enable auth)
>
> if (!(method=="REGISTER") && from_uri==myself)
>
> {
>
> if (!proxy_authorize("", "subscriber")) {
>
> proxy_challenge("", "0");
>
> exit;
>
> }
>
> if (!check_from()) {
>
> sl_send_reply("403","Forbidden auth ID");
>
> exit;
>
> }
>
> consume_credentials();
>
> # caller authenticated
>
> }
>
> # record routing
>
> if (!is_method("REGISTER|MESSAGE"))
>
> record_route();
>
> # account only INVITEs
>
> if (is_method("INVITE")) {
>
> setflag(1); # do accouting
>
> }
>
> if (!uri==myself)
>
> /* replace with following line if multi-domain support is used */
>
> ##if (!is_uri_host_local())
>
> {
>
> append_hf("P-hint: outbound\r\n");
>
> # if you have some interdomain connections via TLS
>
> ##if($rd=="tls_domain1.net") {
>
> ## t_relay("tls:domain1.net <http://domain1.net>");
>
> ## exit;
>
> ##} else if($rd=="tls_domain2.net") {
>
> ## t_relay("tls:domain2.net <http://domain2.net>");
>
> ## exit;
>
> ##}
>
> route(1);
>
> }
>
> # requests for my domain
>
> /* uncomment this if you want to enable presence server
>
> and comment the next 'if' block
>
> NOTE: uncomment also the definition of route[2] from below */
>
> ##if( is_method("PUBLISH|SUBSCRIBE"))
>
> ## route(2);
>
> if (is_method("PUBLISH"))
>
> {
>
> sl_send_reply("503", "Service Unavailable");
>
> exit;
>
> }
>
> if (is_method("REGISTER"))
>
> {
>
> # ACRESCENTEI O IP ADDR - MRG
>
> # authenticate the REGISTER requests (uncomment to enable auth)
>
> #if (!www_authorize("vmw02-srv", "subscriber"))
>
> #{
>
> # www_challenge("vmw02-srv", "0");
>
> # exit;
>
> #}
>
> #
>
> #if (!check_to())
>
> ##{
>
> ## sl_send_reply("403","Forbidden auth ID");
>
> ## exit;
>
> ##}
>
> if (!save("location"))
>
> sl_reply_error();
>
> exit;
>
> }
>
> if ($rU==NULL) {
>
> # request with no Username in RURI
>
> sl_send_reply("484","Address Incomplete");
>
> exit;
>
> }
>
> # apply DB based aliases (uncomment to enable)
>
> alias_db_lookup("dbaliases");
>
> if (!lookup("location")) {
>
> switch ($retcode) {
>
> case -1:
>
> case -3:
>
> t_newtran();
>
> t_reply("404", "Not Found");
>
> exit;
>
> case -2:
>
> sl_send_reply("405", "Method Not Allowed");
>
> exit;
>
> }
>
> }
>
> # when routing via usrloc, log the missed calls also
>
> setflag(2);
>
> route(1);
>
> }
>
>  
>
> route[1] {
>
> # for INVITEs enable some additional helper routes
>
> if (is_method("INVITE")) {
>
> t_on_branch("2");
>
> t_on_reply("2");
>
> t_on_failure("1");
>
> }
>
> if (!t_relay()) {
>
> sl_reply_error();
>
> };
>
> exit;
>
> }
>
>  
>
> # Presence route
>
> /* uncomment the whole following route for enabling presence
>
> NOTE: do not forget to enable the call of this route from the main
>
> route */
>
> ##route[2]
>
> ##{
>
> ## if (!t_newtran())
>
> ## {
>
> ## sl_reply_error();
>
> ## exit;
>
> ## };
>
> ##
>
> ## if(is_method("PUBLISH"))
>
> ## {
>
> ## handle_publish();
>
> ## t_release();
>
> ## }
>
> ## else
>
> ## if( is_method("SUBSCRIBE"))
>
> ## {
>
> ## handle_subscribe();
>
> ## t_release();
>
> ## }
>
> ##
>
> ## exit;
>
> ##}
>
>  
>
> branch_route[2] {
>
> xlog("new branch at $ru\n");
>
> }
>
>  
>
> onreply_route[2] {
>
> xlog("incoming reply\n");
>
> }
>
>  
>
> failure_route[1] {
>
> if (t_was_cancelled()) {
>
> exit;
>
> }
>
> # uncomment the following lines if you want to block client
>
> # redirect based on 3xx replies.
>
> ##if (t_check_status("3[0-9][0-9]")) {
>
> ##t_reply("404","Not found");
>
> ## exit;
>
> ##}
>
> # uncomment the following lines if you want to redirect the failed
>
> # calls to a different new destination
>
> ##if (t_check_status("486|408")) {
>
> ## sethostport("192.168.2.100:5060 <http://192.168.2.100:5060>");
>
> ## append_branch();
>
> ## # do not set the missed call flag again
>
> ## t_relay();
>
> ##}
>
> }
>
>  
>
> *Ngrep -d eth1 -qt -W byline port 5060*
>
> root at vmw02-srv:~# ngrep -d eth1 -qt -W byline port 5060
>
> interface: eth1 (192.168.0.0/255.255.255.0 
> <http://192.168.0.0/255.255.255.0>)
>
> filter: (ip or ip6) and ( port 5060 )
>
> U 2008/03/20 13:57:31.763060 192.168.0.25:5060 
> <http://192.168.0.25:5060> -> 192.168.0.10:5060 <http://192.168.0.10:5060>
>
> REGISTER sip:spo.voip.br <http://spo.voip.br> SIP/2.0.
>
> Via: SIP/2.0/UDP 192.168.0.25 
> <http://192.168.0.25>;rport;branch=z9hG4bKignjupsg.
>
> Max-Forwards: 70.
>
> To: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>.
>
> From: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>;tag=dcoan.
>
> Call-ID: iswtwciijecswfp at 192.168.0.25 
> <mailto:iswtwciijecswfp at 192.168.0.25>.
>
> CSeq: 883 REGISTER.
>
> Contact: <sip:vmwcli03 at 192.168.0.25 
> <mailto:sip:vmwcli03 at 192.168.0.25>>;expires=3600.
>
> Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,REFER,NOTIFY,SUBSCRIBE,INFO.
>
> User-Agent: Twinkle/1.0.
>
> Content-Length: 0.
>
> .
>
>  
>
> U 2008/03/20 13:57:32.333159 192.168.0.25:5060 
> <http://192.168.0.25:5060> -> 192.168.0.10:5060 <http://192.168.0.10:5060>
>
> REGISTER sip:spo.voip.br <http://spo.voip.br> SIP/2.0.
>
> Via: SIP/2.0/UDP 192.168.0.25 
> <http://192.168.0.25>;rport;branch=z9hG4bKignjupsg.
>
> Max-Forwards: 70.
>
> To: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>.
>
> From: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>;tag=dcoan.
>
> Call-ID: iswtwciijecswfp at 192.168.0.25 
> <mailto:iswtwciijecswfp at 192.168.0.25>.
>
> CSeq: 883 REGISTER.
>
> Contact: <sip:vmwcli03 at 192.168.0.25 
> <mailto:sip:vmwcli03 at 192.168.0.25>>;expires=3600.
>
> Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,REFER,NOTIFY,SUBSCRIBE,INFO.
>
> User-Agent: Twinkle/1.0.
>
> Content-Length: 0.
>
> .
>
>  
>
> U 2008/03/20 13:57:33.321952 192.168.0.25:5060 
> <http://192.168.0.25:5060> -> 192.168.0.10:5060 <http://192.168.0.10:5060>
>
> REGISTER sip:spo.voip.br <http://spo.voip.br> SIP/2.0.
>
> Via: SIP/2.0/UDP 192.168.0.25 
> <http://192.168.0.25>;rport;branch=z9hG4bKignjupsg.
>
> Max-Forwards: 70.
>
> To: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>.
>
> From: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>;tag=dcoan.
>
> Call-ID: iswtwciijecswfp at 192.168.0.25 
> <mailto:iswtwciijecswfp at 192.168.0.25>.
>
> CSeq: 883 REGISTER.
>
> Contact: <sip:vmwcli03 at 192.168.0.25 
> <mailto:sip:vmwcli03 at 192.168.0.25>>;expires=3600.
>
> Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,REFER,NOTIFY,SUBSCRIBE,INFO.
>
> User-Agent: Twinkle/1.0.
>
> Content-Length: 0.
>
> .
>
>  
>
> *U 2008/03/20 13:57:35.309584 192.168.0.25:5060 
> <http://192.168.0.25:5060> -> 192.168.0.10:5060 
> <http://192.168.0.10:5060>*
>
> *REGISTER sip:spo.voip.br <http://spo.voip.br> SIP/2.0.*
>
> Via: SIP/2.0/UDP 192.168.0.25 
> <http://192.168.0.25>;rport;branch=z9hG4bKignjupsg.
>
> Max-Forwards: 70.
>
> To: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>.
>
> From: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>;tag=dcoan.
>
> Call-ID: iswtwciijecswfp at 192.168.0.25 
> <mailto:iswtwciijecswfp at 192.168.0.25>.
>
> CSeq: 883 REGISTER.
>
> Contact: <sip:vmwcli03 at 192.168.0.25 
> <mailto:sip:vmwcli03 at 192.168.0.25>>;expires=3600.
>
> Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,REFER,NOTIFY,SUBSCRIBE,INFO.
>
> User-Agent: Twinkle/1.0.
>
> Content-Length: 0.
>
> .
>
>  
>
> *U 2008/03/20 13:57:37.026703 192.168.0.10:5060 
> <http://192.168.0.10:5060> -> 192.168.0.25:5060 
> <http://192.168.0.25:5060>*
>
> *SIP/2.0 483 Too Many Hops.*
>
> Via: SIP/2.0/UDP 192.168.0.25 
> <http://192.168.0.25>;rport=5060;branch=z9hG4bKignjupsg.
>
> To: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>;tag=1333af5435552d3677a0ca954c3a6e9f.6889.
>
> From: "vmwcli03" <sip:vmwcli03 at spo.voip.br 
> <mailto:sip:vmwcli03 at spo.voip.br>>;tag=dcoan.
>
> Call-ID: iswtwciijecswfp at 192.168.0.25 
> <mailto:iswtwciijecswfp at 192.168.0.25>.
>
> CSeq: 883 REGISTER.
>
> Server: OpenSER (1.3.0-notls (i386/linux)).
>
> Content-Length: 0.
>
>  
>
>  
>  
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