Hello. I'm wondering why not having the ability to create a SIP listener on the fly/usage instead of bunch of listeners at startup can be a limitation. I believe each listener can serve multiple ipsec connections, or it is not the case? -- obelousov.tel
On Thu, Oct 27, 2022 at 5:26 PM Carsten Bock <[email protected]> wrote: > Hi Hossein, > > due to those limitations, we are using a custom, in-house solution for our > MNO/MVNO deployments, which we haven't released as open-source (yet). > > Thanks, > Carsten > > -- > Carsten Bock I CTO & Founder > > ng-voice GmbH > > Trostbrücke 1 I 20457 Hamburg I Germany > T +49 179 2021244 I www.ng-voice.com > > Registry Office at Local Court Hamburg, HRB 120189 > Managing Directors: Dr. David Bachmann, Carsten Bock > > > Am Mi., 26. Okt. 2022 um 18:29 Uhr schrieb H Yavari < > [email protected]>: > >> Hi Casrten, >> >> Thanks for the comment. I know you provide IMS, have you contributed to >> Kamailio IPsec, or do you have something in-house solution for this part? >> (I hope this question will not be off-topic) >> >> BR >> Hossein >> >> >> On Wednesday, October 26, 2022 at 06:37:33 AM PDT, Carsten Bock < >> [email protected]> wrote: >> >> >> Hi Hossein, >> >> yes, you are right, it is in-efficient. It may be fine for a private >> network/PoC/Lab/ or anything else small, but it will not really work for a >> commercial network - for that you need something different. >> >> Thanks, >> Carsten >> -- >> Carsten Bock I CTO & Founder >> >> ng-voice GmbH >> >> Trostbrücke 1 I 20457 Hamburg I Germany >> T +49 179 2021244 I www.ng-voice.com >> >> Registry Office at Local Court Hamburg, HRB 120189 >> Managing Directors: Dr. David Bachmann, Carsten Bock >> >> >> Am Di., 25. Okt. 2022 um 23:03 Uhr schrieb H Yavari < >> [email protected]>: >> >> Thanks Alex for your elaboration; you are right. >> This is the reason that the current ims_ipsec module will create a bunch >> of listeners at startup that looks not efficient. >> >> >> Regards, >> Hossein >> >> >> On Tuesday, October 25, 2022 at 01:28:38 PM PDT, Alex Balashov < >> [email protected]> wrote: >> >> >> Well, no, it just stems from some knowledge of Kamailio’s multiprocess >> architecture. >> >> Kamailio uses a static pool of preforked SIP worker processes, and this >> is initialised once upon startup. These child processes are spawned for >> every listener, and communicate and share data using SysV IPC and shared >> memory. The shared memory pool is likewise initialised upon startup, as is >> the small fixed-size area of private memory associated with each other >> worker process (“package memory”). >> >> While perhaps not strictly impossible to alter, this setup isn’t >> particularly amenable to the dynamic creation and destruction of listeners, >> or the additional child processes they beget. The child processes need to >> be forked on startup, before their heap is laden with runtime baggage. All >> this is relatively expensive to initialise. >> >> — Alex >> >> > On Oct 25, 2022, at 4:14 PM, H Yavari <[email protected]> wrote: >> > >> > Thanks Alex. >> > Is there any document or material that tells more about those reasons? >> > >> > >> > Regards, >> > Hossein >> > >> > >> > On Tuesday, October 25, 2022 at 01:00:18 PM PDT, Alex Balashov < >> [email protected]> wrote: >> > >> > >> > Hi, >> > >> > Unfortunately, for a variety of architectural reasons, this is not >> practical. >> > >> > — Alex >> > >> > > On Oct 25, 2022, at 12:43 PM, H Yavari <[email protected]> >> wrote: >> > > >> > > Hi Kamailio community, >> > > >> > > >> > > I am running an IPsec server beside Kamailio, so I am interested to >> know if there is any method to create a SIP listener on a specific port on >> the fly. I mean, when I create the IPsec SAs through the IPsec server, I >> ask Kamailio to create a listener/handler for that port too. >> > > This case might be very rare, but it is always good to hear community >> ideas. >> > > >> > > Thank you. >> > > >> > > Regards, >> > > Hossein >> > >> > > __________________________________________________________ >> > > Kamailio - Users Mailing List - Non Commercial Discussions >> > > [email protected] >> > > Important: keep the mailing list in the recipients, do not reply only >> to the sender! >> > > Edit mailing list options or unsubscribe: >> > > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > >> > -- >> > Alex Balashov | Principal | Evariste Systems LLC >> > >> > Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) >> > Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ >> > >> > >> > __________________________________________________________ >> > Kamailio - Users Mailing List - Non Commercial Discussions >> > [email protected] >> > Important: keep the mailing list in the recipients, do not reply only >> to the sender! >> > Edit mailing list options or unsubscribe: >> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> > >> > __________________________________________________________ >> > Kamailio - Users Mailing List - Non Commercial Discussions >> > [email protected] >> > Important: keep the mailing list in the recipients, do not reply only >> to the sender! >> > Edit mailing list options or unsubscribe: >> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> -- >> Alex Balashov | Principal | Evariste Systems LLC >> >> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) >> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ >> >> >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions >> [email protected] >> Important: keep the mailing list in the recipients, do not reply only to >> the sender! >> Edit mailing list options or unsubscribe: >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions >> [email protected] >> Important: keep the mailing list in the recipients, do not reply only to >> the sender! >> Edit mailing list options or unsubscribe: >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions >> [email protected] >> Important: keep the mailing list in the recipients, do not reply only to >> the sender! >> Edit mailing list options or unsubscribe: >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions >> [email protected] >> Important: keep the mailing list in the recipients, do not reply only to >> the sender! >> Edit mailing list options or unsubscribe: >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > [email protected] > Important: keep the mailing list in the recipients, do not reply only to > the sender! > Edit mailing list options or unsubscribe: > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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