<div dir="ltr">Hi Darren,<br><div><br></div><div>Yes, I am running version 2.4.0. I just got "ignore-dhcp-server-identifier" into the config. However, can you explain why the same device would accept 1 IP Offer and then just a couple seconds later accept a different IP Address??</div><div><br></div><div>Kea DHCP is running on the same subnet as all client devices. </div><div><br></div><div>I have also noticed that I have several other devices that do the following multiple times even after updating the config -</div><div><br></div><div>client is in INIT-REBOOT state and requests address<br></div><div><br></div><div>Thanks!</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Nov 9, 2023 at 6:00 AM <<a href="mailto:kea-users-request@lists.isc.org">kea-users-request@lists.isc.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Send Kea-users mailing list submissions to<br>
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1. Re: Kea-users Digest, Vol 113, Issue 3 (JT ISC)<br>
<br>
<br>
----------------------------------------------------------------------<br>
<br>
Message: 1<br>
Date: Wed, 8 Nov 2023 21:17:48 -0600<br>
From: JT ISC <<a href="mailto:jtisc88@gmail.com" target="_blank">jtisc88@gmail.com</a>><br>
To: <a href="mailto:kea-users@lists.isc.org" target="_blank">kea-users@lists.isc.org</a><br>
Subject: Re: [Kea-users] Kea-users Digest, Vol 113, Issue 3<br>
Message-ID:<br>
<<a href="mailto:CAPxL6AikGPz8m%2Bp_v3r-jRwoco0eF7z9jJKr3BYBeWF2iw8BPA@mail.gmail.com" target="_blank">CAPxL6AikGPz8m+p_v3r-jRwoco0eF7z9jJKr3BYBeWF2iw8BPA@mail.gmail.com</a>><br>
Content-Type: text/plain; charset="utf-8"<br>
<br>
Re: [Kea-users] DHCPv4 Packet Drop Question<br>
<br>
Darren,<br>
<br>
Thank you so much for the reply!! I will get that portion into the config<br>
tomorrow and see how my devices react to it.<br>
<br>
Appreciate it!<br>
<br>
<br>
On Wed, Nov 8, 2023 at 8:49 PM <<a href="mailto:kea-users-request@lists.isc.org" target="_blank">kea-users-request@lists.isc.org</a>> wrote:<br>
<br>
> Send Kea-users mailing list submissions to<br>
> <a href="mailto:kea-users@lists.isc.org" target="_blank">kea-users@lists.isc.org</a><br>
><br>
> To subscribe or unsubscribe via the World Wide Web, visit<br>
> <a href="https://lists.isc.org/mailman/listinfo/kea-users" rel="noreferrer" target="_blank">https://lists.isc.org/mailman/listinfo/kea-users</a><br>
> or, via email, send a message with subject or body 'help' to<br>
> <a href="mailto:kea-users-request@lists.isc.org" target="_blank">kea-users-request@lists.isc.org</a><br>
><br>
> You can reach the person managing the list at<br>
> <a href="mailto:kea-users-owner@lists.isc.org" target="_blank">kea-users-owner@lists.isc.org</a><br>
><br>
> When replying, please edit your Subject line so it is more specific<br>
> than "Re: Contents of Kea-users digest..."<br>
><br>
><br>
> Today's Topics:<br>
><br>
> 1. upgrade kea with db backend<br>
> (Wagner Vlastimil - HZS ?steck?ho kraje)<br>
> 2. DHCPv4 Packet Drop Question (JT ISC)<br>
> 3. Re: upgrade kea with db backend (Darren Ankney)<br>
> 4. Re: DHCPv4 Packet Drop Question (Darren Ankney)<br>
><br>
><br>
> ----------------------------------------------------------------------<br>
><br>
> Message: 1<br>
> Date: Wed, 8 Nov 2023 13:46:47 +0000<br>
> From: Wagner Vlastimil - HZS ?steck?ho kraje<br>
> <<a href="mailto:Vlastimil.Wagner@hzscr.cz" target="_blank">Vlastimil.Wagner@hzscr.cz</a>><br>
> To: "<a href="mailto:Kea-users@lists.isc.org" target="_blank">Kea-users@lists.isc.org</a>" <<a href="mailto:Kea-users@lists.isc.org" target="_blank">Kea-users@lists.isc.org</a>><br>
> Subject: [Kea-users] upgrade kea with db backend<br>
> Message-ID: <<a href="mailto:8127eaf58001ca99c59d4128d3b20d8fcb23b09b.camel@hzscr.cz" target="_blank">8127eaf58001ca99c59d4128d3b20d8fcb23b09b.camel@hzscr.cz</a>><br>
> Content-Type: text/plain; charset="utf-8"<br>
><br>
> Hi<br>
><br>
> I have dozens servers with Kea, now i will change hardware with new<br>
> version of linux (centos 7.9 ---> almalinux 9).<br>
> And there is new version of Kea and of course DB schema version.<br>
> How is best practice to upgrade, its not possible upgrade all servers in<br>
> one time.<br>
> Is somewhere db schema version compatibility matrix?<br>
><br>
> Wagner<br>
><br>
><br>
> ------------------------------<br>
><br>
> Message: 2<br>
> Date: Mon, 6 Nov 2023 15:29:00 -0600<br>
> From: JT ISC <<a href="mailto:jtisc88@gmail.com" target="_blank">jtisc88@gmail.com</a>><br>
> To: <a href="mailto:kea-users@lists.isc.org" target="_blank">kea-users@lists.isc.org</a><br>
> Subject: [Kea-users] DHCPv4 Packet Drop Question<br>
> Message-ID:<br>
> <CAPxL6Ai5CpHCO=<br>
> <a href="mailto:Dh7uc_rUbZbtRhaYbHjypyDM-Nd2znAWbEYQ@mail.gmail.com" target="_blank">Dh7uc_rUbZbtRhaYbHjypyDM-Nd2znAWbEYQ@mail.gmail.com</a>><br>
> Content-Type: text/plain; charset="utf-8"<br>
><br>
> Hello,<br>
><br>
> I have just a handful of devices that are experiencing DHCP4_PACK_DROP_0003<br>
> for "contains a foreign server identifier"<br>
><br>
> kea-dhcp4: DEBUG [kea-dhcp4.bad-packets.] DHCP4_PACKET_DROP_0003 it<br>
> contains a foreign server identifier<br>
><br>
> I read on some old posts for an old version of Kea that this was a new<br>
> option in Kea.<br>
><br>
> Is there a way to disable this?<br>
><br>
> The handful of devices are a mixture of Wireless APs, VoIP Phones, and misc<br>
> desktops and client devices.<br>
><br>
> Thank you in advance for your help!<br>
> -------------- next part --------------<br>
> An HTML attachment was scrubbed...<br>
> URL: <<br>
> <a href="https://lists.isc.org/pipermail/kea-users/attachments/20231106/ca8b7e03/attachment-0001.htm" rel="noreferrer" target="_blank">https://lists.isc.org/pipermail/kea-users/attachments/20231106/ca8b7e03/attachment-0001.htm</a><br>
> ><br>
><br>
> ------------------------------<br>
><br>
> Message: 3<br>
> Date: Wed, 8 Nov 2023 09:53:03 -0500<br>
> From: Darren Ankney <<a href="mailto:darren.ankney@gmail.com" target="_blank">darren.ankney@gmail.com</a>><br>
> To: Wagner Vlastimil - HZS ?steck?ho kraje<br>
> <<a href="mailto:Vlastimil.Wagner@hzscr.cz" target="_blank">Vlastimil.Wagner@hzscr.cz</a>><br>
> Cc: "<a href="mailto:Kea-users@lists.isc.org" target="_blank">Kea-users@lists.isc.org</a>" <<a href="mailto:Kea-users@lists.isc.org" target="_blank">Kea-users@lists.isc.org</a>><br>
> Subject: Re: [Kea-users] upgrade kea with db backend<br>
> Message-ID:<br>
> <CAKabWHj5tmvcbX8-wuGaqBh40iE_GGOi2guZ3eC2ZVbAUd=<br>
> <a href="mailto:fDw@mail.gmail.com" target="_blank">fDw@mail.gmail.com</a>><br>
> Content-Type: text/plain; charset="UTF-8"<br>
><br>
> Hi Wagner,<br>
><br>
> You must use the exact schema that matches the Kea version you are<br>
> running. There is no backwards compatibility. If Kea finds the wrong<br>
> schema version, it will refuse to run.<br>
><br>
> Thank you,<br>
><br>
> Darren Ankney<br>
><br>
> On Wed, Nov 8, 2023 at 8:47?AM Wagner Vlastimil - HZS ?steck?ho kraje<br>
> <<a href="mailto:Vlastimil.Wagner@hzscr.cz" target="_blank">Vlastimil.Wagner@hzscr.cz</a>> wrote:<br>
> ><br>
> > Hi<br>
> ><br>
> > I have dozens servers with Kea, now i will change hardware with new<br>
> version of linux (centos 7.9 ---> almalinux 9).<br>
> > And there is new version of Kea and of course DB schema version.<br>
> > How is best practice to upgrade, its not possible upgrade all servers in<br>
> one time.<br>
> > Is somewhere db schema version compatibility matrix?<br>
> ><br>
> > Wagner<br>
> ><br>
> > --<br>
> > ISC funds the development of this software with paid support<br>
> subscriptions. Contact us at <a href="https://www.isc.org/contact/" rel="noreferrer" target="_blank">https://www.isc.org/contact/</a> for more<br>
> information.<br>
> ><br>
> > To unsubscribe visit <a href="https://lists.isc.org/mailman/listinfo/kea-users" rel="noreferrer" target="_blank">https://lists.isc.org/mailman/listinfo/kea-users</a>.<br>
> ><br>
> > Kea-users mailing list<br>
> > <a href="mailto:Kea-users@lists.isc.org" target="_blank">Kea-users@lists.isc.org</a><br>
> > <a href="https://lists.isc.org/mailman/listinfo/kea-users" rel="noreferrer" target="_blank">https://lists.isc.org/mailman/listinfo/kea-users</a><br>
><br>
><br>
> ------------------------------<br>
><br>
> Message: 4<br>
> Date: Wed, 8 Nov 2023 13:48:42 -0500<br>
> From: Darren Ankney <<a href="mailto:darren.ankney@gmail.com" target="_blank">darren.ankney@gmail.com</a>><br>
> To: <a href="mailto:kea-users@lists.isc.org" target="_blank">kea-users@lists.isc.org</a><br>
> Subject: Re: [Kea-users] DHCPv4 Packet Drop Question<br>
> Message-ID:<br>
> <CAKabWHgGkkuZJQM5NHpdBcwDpB+wwy2=<br>
> <a href="mailto:uZiMg1gROhwxJSFxpQ@mail.gmail.com" target="_blank">uZiMg1gROhwxJSFxpQ@mail.gmail.com</a>><br>
> Content-Type: text/plain; charset="UTF-8"<br>
><br>
> Hi,<br>
><br>
> If you are running 2.4.0, you can ignore the server identifier:<br>
><br>
> <a href="https://kea.readthedocs.io/en/kea-2.4.0/arm/dhcp4-srv.html#ignore-dhcp-server-identifier" rel="noreferrer" target="_blank">https://kea.readthedocs.io/en/kea-2.4.0/arm/dhcp4-srv.html#ignore-dhcp-server-identifier</a><br>
> which will cause the server to answer all DHCP queries regardless of<br>
> the server identifier.<br>
><br>
> Thank you,<br>
><br>
> Darren Ankney<br>
><br>
> On Wed, Nov 8, 2023 at 1:42?PM JT ISC <<a href="mailto:jtisc88@gmail.com" target="_blank">jtisc88@gmail.com</a>> wrote:<br>
> ><br>
> > Hello,<br>
> ><br>
> > I have just a handful of devices that are experiencing<br>
> DHCP4_PACK_DROP_0003 for "contains a foreign server identifier"<br>
> ><br>
> > kea-dhcp4: DEBUG [kea-dhcp4.bad-packets.] DHCP4_PACKET_DROP_0003 it<br>
> contains a foreign server identifier<br>
> ><br>
> > I read on some old posts for an old version of Kea that this was a new<br>
> option in Kea.<br>
> ><br>
> > Is there a way to disable this?<br>
> ><br>
> > The handful of devices are a mixture of Wireless APs, VoIP Phones, and<br>
> misc desktops and client devices.<br>
> ><br>
> > Thank you in advance for your help!<br>
> > --<br>
> > ISC funds the development of this software with paid support<br>
> subscriptions. Contact us at <a href="https://www.isc.org/contact/" rel="noreferrer" target="_blank">https://www.isc.org/contact/</a> for more<br>
> information.<br>
> ><br>
> > To unsubscribe visit <a href="https://lists.isc.org/mailman/listinfo/kea-users" rel="noreferrer" target="_blank">https://lists.isc.org/mailman/listinfo/kea-users</a>.<br>
> ><br>
> > Kea-users mailing list<br>
> > <a href="mailto:Kea-users@lists.isc.org" target="_blank">Kea-users@lists.isc.org</a><br>
> > <a href="https://lists.isc.org/mailman/listinfo/kea-users" rel="noreferrer" target="_blank">https://lists.isc.org/mailman/listinfo/kea-users</a><br>
><br>
><br>
> ------------------------------<br>
><br>
> Subject: Digest Footer<br>
><br>
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</blockquote></div>