[OpenSIPS-Users] Unresolvable destination

[Bogdan-Andrei Iancu]

Some domain name which is not DNS resolvable by opensips? check the logs.

Regards,
Bogdan

On 04/11/2012 04:54 PM, Miha wrote:
> HI,
>
> can someone help me out why I am getting:
>
> Status: 476 Unresolvable destination (476/TM)
>
> Thanks!
>
> Miha
>
> ####### Global Parameters #########
>
> debug=3
> log_stderror=yes
> log_facility=LOG_LOCAL0
>
> fork=yes
> children=4
>
> disable_tcp=no
>
> dns_try_ipv6=no
>
> auto_aliases=no
>
> /* bind on the machine's virtual ip (note: enable 
> sys.net.ipv4.ip_nonlocal_bind) */
> listen=udp:xxx.xxx.xxx.xxx:5060
> listen=tcp:xxx.xxx.xxx.xxx:5060
>
> ####### Modules Section ########
>
> #set module path
> mpath="/usr/local/lib/opensips/modules/"
>
> loadmodule "db_mysql.so"
> loadmodule "signaling.so"
> loadmodule "sl.so"
> loadmodule "tm.so"
> loadmodule "rr.so"
> loadmodule "uri.so"
> loadmodule "dialog.so"
> loadmodule "maxfwd.so"
> loadmodule "textops.so"
> loadmodule "mi_fifo.so"
> loadmodule "dispatcher.so"
> loadmodule "load_balancer.so"
>
> # ----------------- setting module-specific parameters ---------------
>
> modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")
>
> modparam("dialog", "db_mode", 1)
> modparam("dialog", "db_url", 
> "mysql://opensips:opensips@localhost/opensips")
>
> modparam("rr", "enable_double_rr", 1)
> modparam("rr", "append_fromtag", 1)
>
> modparam("tm", "fr_timer", 2)
>
> modparam("dispatcher", "db_url", 
> "mysql://opensips:opensips@localhost/opensips")
> modparam("dispatcher", "ds_ping_method", "OPTIONS")
> modparam("dispatcher", "ds_ping_interval", 5)
> modparam("dispatcher", "ds_probing_threshhold", 2)
> modparam("dispatcher", "ds_probing_mode", 1)
>
> modparam("load_balancer", "db_url", 
> "mysql://opensips:opensips@localhost/opensips")
> modparam("load_balancer", "probing_method", "OPTIONS")
> modparam("load_balancer", "probing_interval", 5)
>
> ####### Routing Logic ########
>
> # based on 
> http://www.opensips.org/index.php?n=Resources.DocsTutLoadbalancing
> route{
>
>
>
>         if (!mf_process_maxfwd_header("10")) {
>                 sl_send_reply("483","Too Many Hops");
>                 exit;
>         }
>         if (!has_totag()) {
>                 # initial request
>                 record_route();
>         }
>         else {
>                 # sequential request - obey the indicated route
>                 loose_route();
>                 t_relay();
>                 exit;
>         }
>
>         # handle cancel and re-transmissions
>         if ( is_method("CANCEL") ) {
>                 if ( t_check_trans() )
>                         t_relay();
>                 exit;
>         }
>
>         # from now on we have only the initial requests
>
>         # select the node that'll handle the call (load balanced)
>         # the method used is different for invite/register requests
>         # unknown methods are rejected here
>
> if(src_ip==xxx.xxx.xxx.xxx) {
>
>         if (is_method("INVITE")) {
>
>
>
>                         if (!load_balance("1","pstn","1")) {
>                                 send_reply("503","Service Unavailable");
>                                 exit;
>                         }
>
>         }
>         else
>
>                 if (is_method("REGISTER")) {
>                 if (!ds_select_dst("1", "0")) {
>                         send_reply("503","Service Unavailable");
>                         exit;
>                 }
>         }
>         else {
>                 send_reply("405","Method Not Allowed");
>                 exit;
>         }
>
>         # route the request
>         if (!t_relay()) {
>                 sl_reply_error();
>         }
> }
>
> else {
>         $du = "xxx.xxx.xxx.xxx";
>         t_relay();
> }
>
> }
>
>
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> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users


-- 
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

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