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Hi Slawek.</div>
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Yes many thanks!</div>
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KInd regards,</div>
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Ronald</div>
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<div dir="ltr" id="divRplyFwdMsg" style="color: inherit;"><span style="font-family: Calibri, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);"><b>From:</b> Slawek Figiel <slawek@isc.org><br>
<b>Sent:</b> Thursday, January 9, 2025 15:18<br>
<b>To:</b> DDFR | Ronald Blaas <ronald.blaas@ddfr.nl>; stork-users@lists.isc.org <stork-users@lists.isc.org><br>
<b>Subject:</b> Re: [stork-users] reservations-out-of-pool</span>
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<div style="font-size: 11pt;">Ronald,<br>
<br>
see the section 5 in this KB article:<br>
<a href="https://kb.isc.org/v1/docs/en/kea-performance-optimization" id="OWA920dabc9-b9a1-5408-835d-b44041d72b8c" class="OWAAutoLink" data-auth="NotApplicable">https://eur05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fkb.isc.org%2Fv1%2Fdocs%2Fen%2Fkea-performance-optimization&data=05%7C02%7Cronald.blaas%40ddfr.nl%7Cd894c14c1a924256fe9c08dd30b88673%7C61b60fb772d74ba78225d9b5369d780a%7C0%7C0%7C638720291305691875%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=nenr0%2FvNjUpbYs3WC529ygJEAo%2Bcfw6VtAeIN1D70bM%3D&reserved=0</a> and
these ARM<br>
pages:<br>
<br>
- DHCPv4:<br>
<a href="https://kea.readthedocs.io/en/kea-2.6.1/arm/dhcp4-srv.html#fine-tuning-dhcpv4-host-reservation" id="OWA95cc4a2f-7281-4679-51de-4cf47567c1c5" class="OWAAutoLink" data-auth="NotApplicable">https://eur05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fkea.readthedocs.io%2Fen%2Fkea-2.6.1%2Farm%2Fdhcp4-srv.html%23fine-tuning-dhcpv4-host-reservation&data=05%7C02%7Cronald.blaas%40ddfr.nl%7Cd894c14c1a924256fe9c08dd30b88673%7C61b60fb772d74ba78225d9b5369d780a%7C0%7C0%7C638720291305717235%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=xp3847flNsdeYxdIpQsd4oMFK2ugszuAB4dCw%2F0oheI%3D&reserved=0</a><br>
- DHCPv6:<br>
<a href="https://kea.readthedocs.io/en/kea-2.6.1/arm/dhcp6-srv.html#fine-tuning-dhcpv6-host-reservation" id="OWA97078dbf-96a3-0d9c-207e-8f5065b8509f" class="OWAAutoLink" data-auth="NotApplicable">https://eur05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fkea.readthedocs.io%2Fen%2Fkea-2.6.1%2Farm%2Fdhcp6-srv.html%23fine-tuning-dhcpv6-host-reservation&data=05%7C02%7Cronald.blaas%40ddfr.nl%7Cd894c14c1a924256fe9c08dd30b88673%7C61b60fb772d74ba78225d9b5369d780a%7C0%7C0%7C638720291305731298%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=K2HS4mRwwt0rhUDQGnrMH4ci%2BM7r96Zkw%2BMy0pXbHqA%3D&reserved=0</a><br>
<br>
Regards<br>
Slawek Figiel<br>
<br>
On 1/9/25 3:07 PM, DDFR | Ronald Blaas wrote:<br>
> Hi Slawek,<br>
><br>
> Thanks for your reply<br>
><br>
> It is unclear to me wether I have to change my config or this is a<br>
> checker problem.<br>
><br>
> I can find the substition for reservation-mode to "reservations-out-of-<br>
> pool" but it is unclear how to set this in the config.<br>
> I could not find a config example for this.<br>
><br>
> Maybe you have an example for me?<br>
><br>
> Regards,<br>
><br>
> Ronald<br>
><br>
> ------------------------------------------------------------------------<br>
> *From:* Slawek Figiel <slawek@isc.org><br>
> *Sent:* Thursday, January 9, 2025 14:38<br>
> *To:* stork-users@lists.isc.org <stork-users@lists.isc.org>; DDFR |<br>
> Ronald Blaas <ronald.blaas@ddfr.nl><br>
> *Subject:* Re: [stork-users] reservations-out-of-pool<br>
> Hello Ronald!<br>
><br>
> The "reservation-mode" parameter was supported in the 1.8.X branch of<br>
> Kea DHCP. The behaviors have changed in the 1.9 branch: more flexible<br>
> configuration options were introduced called "reservations-global",<br>
> "reservations-in-subnet" and "reservations-out-of-pool" to replace the<br>
> old "reservation-mode" parameter.<br>
><br>
> Stork supports both approaches and works properly no matter how you set<br>
> the out-of-pool mode.<br>
><br>
> In Kea 2.6.x, you need to set the out-of-pool mode by the<br>
> "reservations-out-of-pool" parameter.<br>
><br>
> I opened <a href="https://eur05.safelinks.protection.outlook.com/?" id="OWA10abbb32-e584-b10b-6f3c-067e00821dd8" class="OWAAutoLink" data-auth="NotApplicable">
https://eur05.safelinks.protection.outlook.com/?</a><br>
> url=https%3A%2F%2Fgitlab.isc.org%2Fisc-projects%2Fstork%2F-<br>
> %2Fissues%2F1668&data=05%7C02%7Cronald.blaas%40ddfr.nl%7C7c2790e28fd34c90ff6408dd30b2d93c%7C61b60fb772d74ba78225d9b5369d780a%7C0%7C0%7C638720266921208795%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=CRyiMGTQqkdmYAyUyuckrjDC%2F53EqELk4bA0mN8d5lw%3D&reserved=0
<<a href="https://gitlab.isc.org/isc-projects/stork/-/issues/1668" id="OWA856d64b7-3f6f-caf5-6b2e-069b45299475" class="OWAAutoLink" data-auth="NotApplicable">https://eur05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitlab.isc.org%2Fisc-projects%2Fstork%2F-%2Fissues%2F1668&data=05%7C02%7Cronald.blaas%40ddfr.nl%7Cd894c14c1a924256fe9c08dd30b88673%7C61b60fb772d74ba78225d9b5369d780a%7C0%7C0%7C638720291305749024%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=%2FzC5%2F4K2b6Ms2ts9Q4dwi8IhvtFJPIV%2BGe3qJJhJ6q4%3D&reserved=0</a>> to<br>
> improve the checker message.<br>
><br>
> Thank you for your feedback!<br>
> Regards,<br>
> Slawek Figiel<br>
><br>
><br>
> On 1/9/25 11:36 AM, DDFR | Ronald Blaas wrote:<br>
> > Hi All,<br>
> ><br>
> > Just notices something<br>
> ><br>
> ><br>
> > In Stork (v2.0.0) I see a configuration issue<br>
> ><br>
> ><br>
> > /Kea /daemon [29] dhcp4 <https://<br>
> eur05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fstork-<br>
> test.ddfman.nl%3A8080%2Fapps%2Fkea%2F14&data=05%7C02%7Cronald.blaas%40ddfr.nl%7C7c2790e28fd34c90ff6408dd30b2d93c%7C61b60fb772d74ba78225d9b5369d780a%7C0%7C0%7C638720266921228155%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=b7BO2FJy6MfaoRB9nAM0LpEq3n25535OSmTs2dMvDEQ%3D&reserved=0?<br>
> > daemon=dhcp4>/configuration includes 2 subnets for which it is<br>
> > recommended to use out-of-pool host-reservation mode. Reservations<br>
> > specified for these subnets are outside the dynamic address pools. Using<br>
> > out-of-pool reservation mode prevents Kea from checking host-reservation<br>
> > existence when allocating in-pool addresses, thus improving performance./<br>
> ><br>
> > /<br>
> > /<br>
> ><br>
> > /<br>
> > /<br>
> ><br>
> > But this option "reservation-mode" has been removed from isc-kea 2.6.x ?<br>
> ><br>
> ><br>
> > So my guess is that stork needs an update in the checkers<br>
> ><br>
> > Could this be confirmed?<br>
> ><br>
> ><br>
> > Thanks for any clarification 🙂<br>
> ><br>
> ><br>
> > Regards,<br>
> ><br>
> ><br>
> > Ronald<br>
> ><br>
> ><br>
> ><br>
><br>
<br>
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