[Serusers] Configuration weirdness (after reboot, not working)

[Jan Janak]

A quick guess, make sure that the RTP proxy is running. If it is running
then check the logs of ser (/var/log/messages or /var/log/daemon.log)

Also check that the RTP proxy receives and sends any media (using
tcpdump).

 Jan.

On 05-02 11:26, ser at geek.be wrote:
> Hi all,
> 
> I'm having some weird problems.. we had a perfectly working config
> (below), that worked for several weeks (sip to sip [even behind nat],
> several devices (budgetone, kphone, ata, ..).
> Yesterday we rebooted the server, and it seems that nothing works
> anymore, both endpoints don't hear any sound/voice, sometimes only one
> endpoint.
> 
> I see the 2 endpoints/ips connecting to rtpproxy (SERMediaProxy), but no
> sound. Even if I force all codecs to e.g. PCMA on both ends.
> 
> Can't figure it out, even the example config nathelper.cfg doesn't work
> anymore, the same problem, no sound.
> 
> Does anyone had the same problem, or knows what I need to look at ?
> 
> I know it's little info, but I've no idea what to paste, or even where
> to look.
> 
> ----------
> 
> debug=7         # debug level (cmd line: -dddddddddd)
> fork=yes
> log_stderror=no	# (cmd line: -E)
> 
> 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"
> listen=<ip>
> 
> # ------------------ module loading ----------------------------------
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
> loadmodule "/usr/local/lib/ser/modules/auth.so"
> 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/textops.so"
> loadmodule "/usr/local/lib/ser/modules/group.so"
> loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> loadmodule "/usr/local/lib/ser/modules/uri.so"
> loadmodule "/usr/local/lib/ser/modules/acc.so"
> loadmodule "/usr/local/lib/ser/modules/xlog.so"
> 
> 
> # ----------------- setting module-specific parameters ---------------
> 
> modparam("usrloc", "db_mode", 2)
> 
> modparam("auth_db", "calculate_ha1", yes)
> modparam("auth_db", "password_column", "password")
> 
> modparam("rr", "enable_full_lr", 1)
> 
> modparam("registrar", "nat_flag", 6)
> modparam("nathelper", "natping_interval", 30)
> modparam("nathelper", "ping_nated_only", 1) 
> 
> modparam("acc", "log_level", 1)
> modparam("acc", "log_flag", 1)
> #modparam("acc", "db_flag", 1)       <-- doens't work anymore with the new SER stable (from cvs)
> 
> modparam("group", "use_domain", 0)
> 
> modparam("tm", "fr_inv_timer", 15)
> modparam("tm", "fr_timer", 10)
> 
> route{
> 	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;
> 	};
> 
> 
> 	if (nat_uac_test("3")) {
> 		if (method == "REGISTER" || ! search("^Record-Route:")) {
> 		    fix_nated_contact();
> 		    if (method == "INVITE") {
> 		        fix_nated_sdp("1");
> 		    };
> 		    force_rport();
> 		    setflag(6);
> 		};
> 	};
> 
> 	if (!method=="REGISTER") record_route();	
> 
> 	if (loose_route()) {
> 		append_hf("P-hint: rr-enforced\r\n"); 
> 		route(1);
> 		break;
> 	};
> 
> 	if (!uri==myself) {
> 		append_hf("P-hint: outbound\r\n"); 
> 		route(1);
> 		break;
> 	};
> 
> 	if (uri==myself) {
> 		if (method=="REGISTER") {
> 			if (!www_authorize("myhost.com", "subscriber")) {
> 				www_challenge("myhost.com", "0");
> 				break;
>         		};
> 			if (!save("location")) {
> 				sl_reply_error();
> 			}
> 			break;
> 		};
> 
> 		if (!lookup("location")) {
> 		 	if (uri=~"^sip:0[1-9]*@*") {
> 			        rewritehostport("217.22.59.10:5060");
>                         } else if (uri=~"^sip:\*99@*" || uri=~"^sip:99[0-9]*@*") {
>                                 rewritehostport("217.22.59.10:5060");
> 	                } else {
> 			    	sl_send_reply("403", "Permission Denied");
> 			    	break;
> 			};
> 	        };
> 	};
> 
> 	append_hf("P-hint: usrloc applied\r\n");
> 	route(1);
> }
> 
> route[1] 
> {
>         setflag(1);
> 
> 	if (uri=~"[@:](192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.)" && !search("^Route:")){
> 	    sl_send_reply("479", "We don't forward to private IP addresses");
> 	    break;
>         };
> 	
> 	if (isflagset(6)) {
> 	    force_rtp_proxy();
> 	};
> 
> 	if (!t_relay()) {
> 		sl_reply_error();
> 	};
> }
> 
> onreply_route[1] {
>     if (isflagset(6) && status =~ "(183)|2[0-9][0-9]") {
>         fix_nated_contact();
> 	force_rtp_proxy();
>     } else if (nat_uac_test("1")) {
>         fix_nated_contact();
>     };
> }
> 
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