I used wireshark on all interfaces and there I saw reentrance of ACK and BYE. Then I spent lot of time to find how to go around.
On Tue, Apr 17, 2012 at 10:41 PM, Saul Waizer <saulwai...@gmail.com> wrote: > Daniel, i got a fresh install kamailio 3.2.0 running on ubuntu per your > suggestion. rtpproxy is running as well. My nathelper looks like this: > > # ----- nathelper params ----- > modparam("nathelper", "natping_interval", 3) > modparam("nathelper", "ping_nated_only", 0) > modparam("nathelper", "sipping_bflag", FLB_NATSIPPING) > modparam("nathelper", "sipping_from", "sip:pin...@kamailio.org") > # SW changes > modparam("nathelper", "natping_processes", 3) > modparam("nathelper", "sipping_bflag", 7) > modparam("nathelper", "sipping_method", "INFO") > > I also ran "kamctl fifo nh_enable_ping 1" on the console. > > Calls drop at *exactly 30* seconds, I dont see anything obvious in the > logs. Any suggestions? Anyone? > > On Mon, Apr 16, 2012 at 2:51 PM, Saul Waizer <saulwai...@gmail.com> wrote: > >> Daniel, >> >> thank you for the suggestion, I followed the tutorial and got it up and >> running, however I am still experiencing the same issue, dropped calls >> after 30 seconds. Furthermore the output of tshark -i eth0 -R sip does not >> show any errors such as too many hops, everything looks very clean but I >> still cant get more than 30 seconds out. >> >> I have a default config with mysql enabled and nat. rtproxy is running as >> well. >> >> Any help is greatly appreciated. >> >> >> On Mon, Apr 16, 2012 at 1:31 PM, Daniel-Constantin Mierla < >> mico...@gmail.com> wrote: >> >>> Hello, >>> >>> ngrep trace (I haven't seen any yet in the thread) of such call can help >>> seeing if Record-/Route and Contact headers are properly set and maintained >>> during the call. It might be a broken RR handling in a device or a wrong >>> update of contact address. >>> >>> On the other hand, in the config, I saw presence being loaded -- if you >>> need that, then start with kamailio 3.2.x, here is a tutorial: >>> >>> http://www.kamailio.org/wiki/install/3.2.x/git >>> >>> It comes with a default config file where is very easy to enable nat >>> traversal as well as presence handling -- just read the top of config file >>> and add the appropriate #!define directives. >>> >>> 1.3.x is anyhow way too old... >>> >>> Cheers, >>> Daniel >>> >>> >>> >>> On 4/16/12 7:16 PM, Stoyan Mihaylov wrote: >>> >>> I am using nathelper and rtpproxy. >>> We had no serious problems with those modules. >>> My idea was to overwrite wrong addresses in ACK and BYE packages, >>> because they kept reentering kamailo, instead of being forwarded where they >>> have to go. >>> >>> By the way - you can add: >>> modparam("htable", "htable", "forw=>size=8;autoexpire=7200;") >>> modparam("htable", "htable", "mustforw=>size=8;autoexpire=7200;") >>> >>> On Mon, Apr 16, 2012 at 8:03 PM, Saul Waizer <saulwai...@gmail.com>wrote: >>> >>>> Thank you Stoyan >>>> * >>>> * >>>> I added the routing config as you suggested but it still drops the call >>>> after 30 seconds. >>>> >>>> Any other suggestions? >>>> >>>> Note: my nathelper module is commented out because I can't get it to >>>> work, here is my mod list: >>>> >>>> ###### Modules Section ######## >>>> >>>> #set module path >>>> mpath="/usr/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" >>>> 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 "auth.so" >>>> loadmodule "auth_db.so" >>>> >>>> #loadmodule "domain.so" >>>> loadmodule "presence.so" >>>> #loadmodule "presence_xml.so" >>>> >>>> # !! Nathelper >>>> #loadmodule "nathelper.so" >>>> #loadmodule "nat_traversal.so" >>>> #loadmodule "rtpproxy.so" >>>> #loadmodule "dialog.so" >>>> >>>> Thank You >>>> >>>> >>>> On Mon, Apr 16, 2012 at 12:03 PM, Stoyan Mihaylov < >>>> stoyan.v.mihay...@gmail.com> wrote: >>>> >>>>> Some time ago, I had similar problem. >>>>> This was my solution: >>>>> if(is_method("INVITE")){ >>>>> ds_select_dst("1","4"); >>>>> $sht(forw=>$ft)=$du; >>>>> sl_send_reply("100","Trying"); >>>>> route(RELAY); >>>>> exit(); >>>>> } >>>>> >>>>> if ( is_method("ACK|BYE") ) { >>>>> if ( t_check_trans() ) { >>>>> t_relay(); >>>>> exit; >>>>> } else { >>>>> if(($sht(forw=>$ft))=~$td){ >>>>> $du=$sht(forw=>$ft); >>>>> }else if((($td=="sip.mydomain.com >>>>> ")||($td=="ip.of.my.domain"))&&($si=="ip.of.my.domain")){ >>>>> $du=$sht(forw=>$ft); >>>>> } >>>>> t_relay(); >>>>> exit; >>>>> >>>>>> >>>>>> I am new to opensips so I am not too familiar with the routing >>>>>> logics, a google search on that error suggests that there is a problem >>>>>> with >>>>>> the route config where its creating a loop exhausting the Max Hops. The >>>>>> way >>>>>> I configured my clients uses my server as a proxy. >>>>>> >>>>>> Any help is greatly appreciated! >>>>>> >>>>>> On Mon, Apr 16, 2012 at 1:59 AM, davy van de moere < >>>>>> davy.van.de.mo...@gmail.com> wrote: >>>>>> >>>>>>> 38 seconds sounds pretty close to 30 seconds. Could those 38 seconds >>>>>>> be a 30 seconds after the actual answer packet? >>>>>>> >>>>>>> If so, you might want to look at ACK and OK packets not arriving >>>>>>> correctly because of NAT, wrong IP selection in openser , etc... >>>>>>> >>>>>>> A simple tshark might help you out to debug from a higher >>>>>>> perspective : tshark -i eth0 -R sip >>>>>>> >>>>>>> good luck! >>>>>>> >>>>>>> Op 16 april 2012 05:11 schreef Saul Waizer <saulwai...@gmail.com>het >>>>>>> volgende: >>>>>>> >>>>>>>> Greetings list, >>>>>>>> >>>>>>> >>> >> > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > >
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