Thanks for the pcap. Sorry, to ask this but can you also send pcap of scenario where you see RTP packets?
Also, did you restart the rtpproxy after altering the /etc/default/rtpproxy ? i.e. $ systemctl restart rtpproxy Best Regards, Supreeth On Thu, 14 May 2020 at 14:51, Pavithra Mohanraja <[email protected]> wrote: > Hi Supreeth, > I have attached pcap files . kindly check and let me know. > filter of rtp packets and check. > > *filter : sip || rtp* > > > On Thu, May 14, 2020 at 5:15 PM supreeth herle <[email protected]> > wrote: > >> Hi Pavithra, >> >> Thanks for the clarification. Can you please attach a pcap of the call >> where you are not seeing the RTP packets? And, btw is the call getting >> dropped or something in that scenario? >> >> Regards, >> Supreeth >> >> >> On Thu, 14 May 2020 at 13:34, Pavithra Mohanraja <[email protected]> >> wrote: >> >>> Hi Supreeth, >>> >>> I have kamailio ims installed in 4 vms inside openstack. >>> >>> 10.40.10.3 - pcscf in port 4060 (pcscf with NAT enabled in pcscf.cfg >>> (!#define WITH_NAT) and configured rtpproxy) >>> 10.40.10.12 - icscf in port 4070 >>> 10.40.10.5 - scscf in port 4080 >>> 10.40.10.30 - hss >>> >>> so all these vms are running in same subnet. >>> I have a floating ip associated to pcscf. >>> Now I have two zoiper clients outside openstack >>> zoiper1 - 10.0.2.15 (NAT Enabled Network adaptor) >>> zoiper2 - 10.0.2.15 >>> >>> when i am making a call from zoiper1 to zoiper2, call is going properly >>> . SIP messages are coming properly in wireshark packets. >>> when i filter for RTP packets in wireshark, it is not coming. >>> >>> >>> when i have the zoiper clients inside openstack itself ,i can able to >>> see RTP Packets in wireshark between two sip clients without any NAT >>> related configurations done. >>> >>> Kindly help me. >>> Thanks. >>> >>> On Thu, May 14, 2020 at 4:49 PM supreeth herle <[email protected]> >>> wrote: >>> >>>> Can you explain some more when you mean by "RTP alone is not coming."? >>>> And, how are you checking/verifying that? >>>> >>>> Regards, >>>> Supreeth >>>> >>>> On Thu, 14 May 2020 at 13:12, Pavithra Mohanraja < >>>> [email protected]> wrote: >>>> >>>>> Hi , >>>>> >>>>> Yes I have configured as you mentioned only . In my pcscf only i have >>>>> rtpproxy also configured. >>>>> Floating IP i have given in listen address also as >>>>> listen = 10.40.10.3:4060 advertise 10.45.4.22:4060 >>>>> >>>>> 10.40.10.3 - private ip >>>>> 10.45.4.22 - floating ip >>>>> Still RTP alone is not coming. >>>>> >>>>> Is it the only way of configuring NAT ? >>>>> >>>>> Thanks. >>>>> >>>>> On Thu, May 14, 2020 at 4:37 PM supreeth herle < >>>>> [email protected]> wrote: >>>>> >>>>>> Hello Pavithra, >>>>>> >>>>>> Have you tried advertising the floating IP of the VM running RTPProxy >>>>>> as follows? >>>>>> >>>>>> Edit /etc/default/rtpproxy file as follows: >>>>>> >>>>>> # Additional options that are passed to the daemon. >>>>>> EXTRA_OPTS="-l 172.24.15.30 -d DBUG:LOG_LOCAL0" >>>>>> >>>>>> here, "-l <PUBLIC_IP>" >>>>>> >>>>>> Hope it helps. >>>>>> >>>>>> Regards, >>>>>> Supreeth >>>>>> >>>>>> On Thu, 14 May 2020 at 13:01, Pavithra Mohanraja < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi , >>>>>>> >>>>>>> Could anybody please give me the approach how to configure NAT in >>>>>>> kamailio IMS. >>>>>>> >>>>>>> I have installed kamailio IMS in openstack environment which has >>>>>>> private ips for all four vms (each component in one vm). pcscf has one >>>>>>> floating IP attached. I have enabled "WITH_NAT" and configured rtpproxy >>>>>>> . >>>>>>> >>>>>>> when i make a call from outside of openstack using 2 zoiper clients >>>>>>> with outbound proxy keeping floating ip of pcscf, I am getting 200 ok >>>>>>> with >>>>>>> all SIP packets correctly flowing but there is no RTP Packet. >>>>>>> >>>>>>> When i try the same within openstack environment without using >>>>>>> public ip, I am getting RTP Packets. >>>>>>> >>>>>>> Kindly tell me the procedure of NAT Enablement or do i need to do >>>>>>> anything other than this. >>>>>>> >>>>>>> Kindly help because i am stuck with this for long time. >>>>>>> >>>>>>> >>>>>>> Thanks. >>>>>>> _______________________________________________ >>>>>>> Kamailio (SER) - Users Mailing List >>>>>>> [email protected] >>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>> >>>>>> _______________________________________________ >>>>>> Kamailio (SER) - Users Mailing List >>>>>> [email protected] >>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>> >>>>> _______________________________________________ >>>>> Kamailio (SER) - Users Mailing List >>>>> [email protected] >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing List >>>> [email protected] >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing List >>> [email protected] >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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