<div dir="ltr"><span style="color:rgb(38,40,42);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px">Hi </span><span style="color:rgb(38,40,42);font-size:13px;font-family:Helvetica,Arial,sans-serif">Hossein,</span><div><font color="#26282a" face="Helvetica, Arial, sans-serif"><br></font></div><div><font color="#26282a" face="Helvetica, Arial, sans-serif">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).</font></div><div><font color="#26282a" face="Helvetica, Arial, sans-serif"><br></font></div><div><font color="#26282a" face="Helvetica, Arial, sans-serif">Thanks,</font></div><div><font color="#26282a" face="Helvetica, Arial, sans-serif">Carsten</font></div><div><font color="#26282a" face="Helvetica, Arial, sans-serif"><br clear="all"></font><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr">--</div><div dir="ltr">Carsten Bock I CTO & Founder</div><div dir="ltr"><br><p style="margin:0cm 0cm 0.0001pt;background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-US" style="color:black">ng-voice GmbH</span><span lang="EN-US" style="color:rgb(0,112,192)"><u></u><u></u></span></p><p style="margin-right:0cm;margin-bottom:12pt;margin-left:0cm;background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-US" style="color:black">Trostbrücke 1 I 20457 Hamburg I Germany<br>T +49 179 2021244 I <a href="http://www.ng-voice.com/" style="color:rgb(17,85,204)" target="_blank"><span style="color:black">www.ng-voice.com</span></a><u></u><u></u></span></p><p style="margin:0cm 0cm 0.0001pt;background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-US" style="color:black">Registry Office at Local Court Hamburg, HRB 120189<br>Managing Directors: Dr. David Bachmann, Carsten Bock</span></p></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Am Mi., 26. Okt. 2022 um 18:29 Uhr schrieb H Yavari <<a href="mailto:hyavari@rocketmail.com">hyavari@rocketmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div style="font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px"><div></div>
<div dir="ltr">Hi Casrten,</div><div dir="ltr"><br></div><div dir="ltr">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)</div><div dir="ltr"><br></div><div dir="ltr">BR</div><div dir="ltr">Hossein</div><div dir="ltr"><br></div><div><br></div>
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On Wednesday, October 26, 2022 at 06:37:33 AM PDT, Carsten Bock <<a href="mailto:carsten@ng-voice.com" target="_blank">carsten@ng-voice.com</a>> wrote:
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<div><div id="m_-2817497564853573475ydpf5bbf1dfyiv9819291676"><div><div dir="ltr">Hi <span style="font-family:Helvetica,Arial,sans-serif;font-size:13px">Hossein,</span><div><font face="Helvetica Neue, Helvetica, Arial, sans-serif"><br clear="none"></font></div><div><font face="Helvetica Neue, Helvetica, Arial, sans-serif">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.</font></div><div><font face="Helvetica Neue, Helvetica, Arial, sans-serif"><br clear="none"></font></div><div><font face="Helvetica Neue, Helvetica, Arial, sans-serif">Thanks,</font></div><div><font face="Helvetica Neue, Helvetica, Arial, sans-serif">Carsten<br clear="all"></font><div><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr">--</div><div dir="ltr">Carsten Bock I CTO & Founder</div><div dir="ltr"><br clear="none"><p style="margin:0cm 0cm 0.0001pt;background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-US" style="color:black">ng-voice GmbH</span><span lang="EN-US" style="color:rgb(0,112,192)"><u></u><u></u></span></p><p style="margin-right:0cm;margin-bottom:12pt;margin-left:0cm;background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-US" style="color:black">Trostbrücke 1 I 20457 Hamburg I Germany<br clear="none">T +49 179 2021244 I <a shape="rect" href="http://www.ng-voice.com/" style="color:rgb(17,85,204)" rel="nofollow" target="_blank"><span style="color:black">www.ng-voice.com</span></a><u></u><u></u></span></p><p style="margin:0cm 0cm 0.0001pt;background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-US" style="color:black">Registry Office at Local Court Hamburg, HRB 120189<br clear="none">Managing Directors: Dr. David Bachmann, Carsten Bock</span></p></div></div></div></div></div></div></div><br clear="none"></div></div><br clear="none"><div><div dir="ltr">Am Di., 25. Okt. 2022 um 23:03 Uhr schrieb H Yavari <<a shape="rect" href="mailto:hyavari@rocketmail.com" rel="nofollow" target="_blank">hyavari@rocketmail.com</a>>:<br clear="none"></div><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div id="m_-2817497564853573475ydpf5bbf1dfyiv9819291676yqt63739"><div><div style="font-family:Helvetica,Arial,sans-serif;font-size:13px"><div></div>
<div dir="ltr">Thanks Alex for your elaboration; you are right. </div><div dir="ltr">This is the reason that the current ims_ipsec module will create a bunch of listeners at startup that looks not efficient.</div><div dir="ltr"><br clear="none"></div><div dir="ltr"><br clear="none"></div><div dir="ltr">Regards,</div><div dir="ltr">Hossein</div><div dir="ltr"><br clear="none"></div><div><br clear="none"></div>
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On Tuesday, October 25, 2022 at 01:28:38 PM PDT, Alex Balashov <<a shape="rect" href="mailto:abalashov@evaristesys.com" rel="nofollow" target="_blank">abalashov@evaristesys.com</a>> wrote:
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<div><div dir="ltr">Well, no, it just stems from some knowledge of Kamailio’s multiprocess architecture.<br clear="none"><br clear="none">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”). <br clear="none"><br clear="none">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. <br clear="none"><br clear="none">— Alex<br clear="none"><br clear="none">> On Oct 25, 2022, at 4:14 PM, H Yavari <<a shape="rect" href="mailto:hyavari@rocketmail.com" rel="nofollow" target="_blank">hyavari@rocketmail.com</a>> wrote:<br clear="none">> <br clear="none">> Thanks Alex.<br clear="none">> Is there any document or material that tells more about those reasons?<br clear="none">> <br clear="none">> <br clear="none">> Regards,<br clear="none">> Hossein<br clear="none">> <br clear="none">> <br clear="none">> On Tuesday, October 25, 2022 at 01:00:18 PM PDT, Alex Balashov <<a shape="rect" href="mailto:abalashov@evaristesys.com" rel="nofollow" target="_blank">abalashov@evaristesys.com</a>> wrote:<br clear="none">> <br clear="none">> <br clear="none">> Hi,<br clear="none">> <br clear="none">> Unfortunately, for a variety of architectural reasons, this is not practical. <br clear="none">> <br clear="none">> — Alex<br clear="none">> <br clear="none">> > On Oct 25, 2022, at 12:43 PM, H Yavari <<a shape="rect" href="mailto:hyavari@rocketmail.com" rel="nofollow" target="_blank">hyavari@rocketmail.com</a>> wrote:<br clear="none">> > <br clear="none">> > Hi Kamailio community,<br clear="none">> > <br clear="none">> > <br clear="none">> > 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.<br clear="none">> > This case might be very rare, but it is always good to hear community ideas. <br clear="none">> > <br clear="none">> > Thank you.<br clear="none">> > <br clear="none">> > Regards,<br clear="none">> > Hossein<br clear="none">> <br clear="none">> > __________________________________________________________<br clear="none">> > Kamailio - Users Mailing List - Non Commercial Discussions<br clear="none">> > <a shape="rect" href="mailto:sr-users@lists.kamailio.org" rel="nofollow" target="_blank">sr-users@lists.kamailio.org</a><br clear="none">> > Important: keep the mailing list in the recipients, do not reply only to the sender!<br clear="none">> > Edit mailing list options or unsubscribe:<br clear="none">> > <a shape="rect" href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users" rel="nofollow" target="_blank">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br clear="none">> <br clear="none">> -- <br clear="none">> Alex Balashov | Principal | Evariste Systems LLC<br clear="none">> <br clear="none">> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)<br clear="none">> Web: <a shape="rect" href="http://www.evaristesys.com/," rel="nofollow" target="_blank">http://www.evaristesys.com/, </a><a shape="rect" href="http://www.csrpswitch.com/" rel="nofollow" target="_blank">http://www.csrpswitch.com/</a><br clear="none">> <br clear="none">> <br clear="none">> __________________________________________________________<br clear="none">> Kamailio - Users Mailing List - Non Commercial Discussions<br clear="none">> <a shape="rect" href="mailto:sr-users@lists.kamailio.org" rel="nofollow" target="_blank">sr-users@lists.kamailio.org</a><br clear="none">> Important: keep the mailing list in the recipients, do not reply only to the sender!<br clear="none">> Edit mailing list options or unsubscribe:<br clear="none">> <a shape="rect" href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users" rel="nofollow" target="_blank">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><div id="m_-2817497564853573475ydpf5bbf1dfyiv9819291676m_-8847287612210934442ydpc644defbyqtfd01076"><br clear="none">> <br clear="none">> __________________________________________________________<br clear="none">> Kamailio - Users Mailing List - Non Commercial Discussions<br clear="none">> <a shape="rect" href="mailto:sr-users@lists.kamailio.org" rel="nofollow" target="_blank">sr-users@lists.kamailio.org</a><br clear="none">> Important: keep the mailing list in the recipients, do not reply only to the sender!<br clear="none">> Edit mailing list options or unsubscribe:<br clear="none">> <a shape="rect" href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users" rel="nofollow" target="_blank">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br clear="none"><br clear="none">-- <br clear="none">Alex Balashov | Principal | Evariste Systems LLC<br clear="none"><br clear="none">Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)<br clear="none">Web: <a shape="rect" href="http://www.evaristesys.com/," rel="nofollow" target="_blank">http://www.evaristesys.com/, </a><a shape="rect" href="http://www.csrpswitch.com/" rel="nofollow" target="_blank">http://www.csrpswitch.com/</a><br clear="none"><br clear="none"><br clear="none">__________________________________________________________<br clear="none">Kamailio - Users Mailing List - Non Commercial Discussions<br clear="none"><a shape="rect" href="mailto:sr-users@lists.kamailio.org" rel="nofollow" target="_blank">sr-users@lists.kamailio.org</a><br clear="none">Important: keep the mailing list in the recipients, do not reply only to the sender!<br clear="none">Edit mailing list options or unsubscribe:<br clear="none"><a shape="rect" href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users" rel="nofollow" target="_blank">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br clear="none"></div></div></div>
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