Am Mi., 3. Okt. 2018 um 22:50 Uhr schrieb Sergiu Pojoga <pojo...@gmail.com>:
> Hi Kevin, > > Main objective would be to detect NAT, and if so, fix SDP instead of > involving rtpproxy. Both ways of course, requests and replies. > > Something like this: > > if (nat_uac_test("8")) > > fix_nated_sdp("15"); > > Thank you very much! This works perfectly fine! > Cheers! > > On Wed, Oct 3, 2018 at 3:46 PM Kevin Olbrich <k...@sv01.de> wrote: > >> Hi! >> >> Sorry if you received an empty email, accidently clicked the send button >> when resizing the windows. >> >> I am finally able to test a setup with both kamailio and asterisk on >> public network. >> Currently I struggle with RTP flow - what do I need to change to have rtp >> flow directly to asterisk instead of rtpproxy? >> Rtpproxy is working fine but when I disable NAT, there is no audio (did >> not yet check SDP). >> >> Kind regards >> Kevin >> >> Am Do., 16. Aug. 2018 um 12:47 Uhr schrieb Dmitri Savolainen < >> savolai...@erinaco.ru>: >> >>> is RTP folowing to FS directly in this case? >>> >>> Yes, it woks fine in 99% and no any additional STUN/ICE are required >>> >>> On 16 August 2018 at 13:32, Kevin Olbrich <k...@sv01.de> wrote: >>> >>>> Hi Dmitri, >>>> >>>> is RTP folowing to FS directly in this case? This would allow us to use >>>> STUN as well as ICE, etc. from Asterisk (which is currently the case >>>> without Kamailio SBC in prod). >>>> >>>> Kevin >>>> >>>> >>>> >>>> Am Do., 16. Aug. 2018 um 12:29 Uhr schrieb Dmitri Savolainen < >>>> savolai...@erinaco.ru>: >>>> >>>>> Hi Kevin. >>>>> I use Kamailio as FreeSwitch set balancer almost without rtpengine >>>>> (rtpengine >>>>> is used only in some specific cases). All in public IPs. >>>>> I just tune FS SIP profile to let it get requests only from Kamailio >>>>> IP:PORT and add same firewall rules also. >>>>> All RPC commands work via local interface only. >>>>> PUBLIC NET SIP-Phone ==> Kamailio(PUBLIC) ==> FS(PUBLIC) ==> Kamailio >>>>> (PUBLIC) ==> Carrier >>>>> >>>>> >>>>> On 16 August 2018 at 12:57, Kevin Olbrich <k...@sv01.de> wrote: >>>>> >>>>>> Hi! >>>>>> >>>>>> I am working successfully with Kamailio in my lab setup where >>>>>> Kamailio is the SBC for Asterisk. >>>>>> The network layout is looking like this: >>>>>> >>>>>> SIP-Phone <== PUBLIC NET ==> Kamailio (SBC) <== PRIVATE NET ==> >>>>>> Asterisk <== PUBLIC NET ==> Carrier >>>>>> >>>>>> Each public network is reachable from the internet and has a local >>>>>> firewall with IP whitelists. >>>>>> The internal SIP transactions are UDP-only but for external phones I >>>>>> would like to also listen for TCP/TLS. >>>>>> >>>>>> For this layout to work with rtpproxy (before we move on to >>>>>> RTPengine), we have to enable mhomed in Kamailio. >>>>>> We also have some routing issues with packets leaving with the wrong >>>>>> IP via rtpproxy (when call between carrier and external phone needs to be >>>>>> bridged). >>>>>> >>>>>> Most examples show that Asterisk is deployed on the same network as >>>>>> the external interface of Kamailio (-> Asterisk exposed to the public >>>>>> network). >>>>>> In our tests, this works much better but I have great security >>>>>> concerns because this Asterisk instance itself does not need to be >>>>>> reachable from external. >>>>>> >>>>>> How do other users deploy Kamailio in front of Asterisk or similar as >>>>>> SBC to secure internals? >>>>>> There is lot of docs for Kamailio's config but IMHO less for the >>>>>> setup as DMZ (SBC) proxy. >>>>>> >>>>>> Thank you very much. >>>>>> >>>>>> Kind regards >>>>>> Kevin >>>>>> >>>>>> _______________________________________________ >>>>>> Kamailio (SER) - Users Mailing List >>>>>> sr-users@lists.kamailio.org >>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Savolainen Dmitri >>>>> _______________________________________________ >>>>> Kamailio (SER) - Users Mailing List >>>>> sr-users@lists.kamailio.org >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>> >>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing List >>>> sr-users@lists.kamailio.org >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>>> >>> >>> >>> -- >>> Savolainen Dmitri >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing List >>> sr-users@lists.kamailio.org >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users@lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
_______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users