<div dir="ltr">Hi Yu,<div><br></div><div>Can you share your kea-ctrl-agent configuration? You actually send these commands to the kea-ctrl-agent which then forwards the commands to appropriate Kea daemon via its control socket. Please note that kea-ctrl-agent can only listen on v4 or v6 ... not both (though you can run two copies) see: <a href="https://gitlab.isc.org/isc-projects/kea/-/issues/3082">https://gitlab.isc.org/isc-projects/kea/-/issues/3082</a></div><div><br></div><div>Thank you,</div><div>Darren Ankney</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Mar 5, 2024 at 12:05 PM Xiao, Yu (CCI-Atlanta) via Kea-users <<a href="mailto:kea-users@lists.isc.org">kea-users@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"><div class="msg8398212653433078429">
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<p class="MsoNormal"><span style="font-size:11pt">Hi Andrei, Victoria,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt">I have another question related, if I have this kea-dhcp6 server which has IPv4 address as 192.168.56.33, then how can I control it using curl? It looks to me seems I can’t use curl to control the kea-trl-agent
via the IPv4 address:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:"Segoe UI Symbol",sans-serif">➜</span><span style="font-size:11pt"> ~ curl -X POST -H "Content-Type: application/json" -d '{ "command": "config-get", "service": [ "dhcp6" ] }'
<a href="http://192.168.100.197:8000/" target="_blank"><span style="font-size:10pt;color:windowtext;text-decoration:none">http:// 192.168.56.33:8000/</span></a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt">curl: (7) Failed to connect to 192.168.100.197 port 8000 after 1003 ms: Couldn't connect to server <u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt">But the IPv6 address is working fine from the local machine:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><img border="0" width="1225" height="544" style="width: 12.7604in; height: 5.6666in;" id="m_8398212653433078429Picture_x0020_1" src="cid:ii_18e101beb744cff311"></span><span style="font-size:11pt"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Best Regards,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Yu<u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p>
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<div style="border-right:none;border-bottom:none;border-left:none;border-top:1pt solid rgb(181,196,223);padding:3pt 0in 0in">
<p class="MsoNormal" style="margin-bottom:12pt"><b><span style="font-size:12pt;color:black">From:
</span></b><span style="font-size:12pt;color:black">Kea-users <<a href="mailto:kea-users-bounces@lists.isc.org" target="_blank">kea-users-bounces@lists.isc.org</a>> on behalf of Xiao, Yu (CCI-Atlanta) via Kea-users <<a href="mailto:kea-users@lists.isc.org" target="_blank">kea-users@lists.isc.org</a>><br>
<b>Date: </b>Friday, March 1, 2024 at 8:34</span><span style="font-size:12pt;font-family:Arial,sans-serif;color:black"> </span><span style="font-size:12pt;color:black">AM<br>
<b>To: </b>Kea user's list <<a href="mailto:kea-users@lists.isc.org" target="_blank">kea-users@lists.isc.org</a>><br>
<b>Cc: </b>Xiao, Yu (CCI-Atlanta) <<a href="mailto:yu.xiao@cox.com" target="_blank">yu.xiao@cox.com</a>><br>
<b>Subject: </b>Re: [Kea-users] [EXTERNAL] Re: Question regarding to HA for kea-dhcp6 VMs<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:11pt">Thank you for the confirmation, Andrei!
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Best Regards,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Yu</span><u></u><u></u></p>
</div>
</div>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<div>
<div style="border-right:none;border-bottom:none;border-left:none;border-top:1pt solid rgb(181,196,223);padding:3pt 0in 0in">
<p class="MsoNormal" style="margin-bottom:12pt"><b><span style="font-size:12pt;color:black">From:
</span></b><span style="font-size:12pt;color:black">Kea-users <<a href="mailto:kea-users-bounces@lists.isc.org" target="_blank">kea-users-bounces@lists.isc.org</a>> on behalf of Andrei Pavel <<a href="mailto:andrei@isc.org" target="_blank">andrei@isc.org</a>><br>
<b>Date: </b>Friday, March 1, 2024 at 5:04</span><span style="font-size:12pt;font-family:Arial,sans-serif;color:black"> </span><span style="font-size:12pt;color:black">AM<br>
<b>To: </b><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>
<b>Subject: </b>Re: [Kea-users] [EXTERNAL] Re: Question regarding to HA for kea-dhcp6 VMs</span><u></u><u></u></p>
</div>
<p>Yes. That configuration is valid.<u></u><u></u></p>
<div>
<p class="MsoNormal"><span style="font-size:12pt">On 29/02/2024 23:14, Xiao, Yu (CCI-Atlanta) via Kea-users wrote:</span><u></u><u></u></p>
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<blockquote style="margin-top:5pt;margin-bottom:5pt">
<div>
<p class="MsoNormal"><span style="font-size:11pt">Hi Victoria,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt">Thank you for your prompt response! But I don’t understand your answer. Are you able to support the following config? Having two servers with IPv4 addresses for HA use but serving as kea-dhcp6 servers? </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<pre><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33);background:yellow">"Dhcp6"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"hooks-libraries"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"library"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"/usr/lib/kea/hooks/<a href="https://urldefense.com/v3/__http:/libdhcp_lease_cmds.so/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Zy0g8bQo$" target="_blank"><span style="color:rgb(70,120,134)">libdhcp_lease_cmds.so</span></a>"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"parameters"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">},</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"library"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"/usr/lib/kea/hooks/<a href="https://urldefense.com/v3/__http:/libdhcp_ha.so/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7ZyoaWzky$" target="_blank"><span style="color:rgb(70,120,134)">libdhcp_ha.so</span></a>"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"parameters"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"high-availability"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"this-server-name"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server1"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"mode"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"load-balancing"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"peers"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"name"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server1"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33);background:yellow">"url"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64);background:yellow">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64);background:yellow"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33);background:yellow"><a href="https://urldefense.com/v3/__http:/192.168.56.33:8000/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Z2xRBC5P$" target="_blank"><span style="color:rgb(70,120,134)">http://192.168.56.33:8000/</span></a></span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64);background:yellow">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"role"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"primary"</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">},</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"name"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server2"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33);background:yellow">"url"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64);background:yellow">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64);background:yellow"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33);background:yellow"><a href="https://urldefense.com/v3/__http:/192.168.56.66:8000/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Z1dbwcxm$" target="_blank"><span style="color:rgb(70,120,134)">http://192.168.56.66:8000/</span></a></span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64);background:yellow">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"role"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"secondary"</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">],</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"state-machine"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"states"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"state"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"waiting"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"pause"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"once"</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">]</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span> <span class="m_8398212653433078429p">]</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">],</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429o"><span style="font-size:9pt;font-family:Menlo;color:rgb(102,102,102)">...</span></span><u></u><u></u></pre>
<pre><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">}</span></span><u></u><u></u></pre>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<div>
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<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Best Regards,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Yu</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
<div id="m_8398212653433078429mail-editor-reference-message-container">
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<div style="border-right:none;border-bottom:none;border-left:none;border-top:1pt solid rgb(181,196,223);padding:3pt 0in 0in">
<p class="MsoNormal" style="margin-bottom:12pt"><b><span style="font-size:12pt;color:black">From:
</span></b><span style="font-size:12pt;color:black">Victoria Risk <a href="mailto:vicky@isc.org" target="_blank">
<vicky@isc.org></a><br>
<b>Date: </b>Thursday, February 29, 2024 at 4:09</span><span style="font-size:12pt;font-family:Arial,sans-serif;color:black"> </span><span style="font-size:12pt;color:black">PM<br>
<b>To: </b>Kea user's list <a href="mailto:kea-users@lists.isc.org" target="_blank"><kea-users@lists.isc.org></a>, Xiao, Yu (CCI-Atlanta)
<a href="mailto:yu.xiao@cox.com" target="_blank"><yu.xiao@cox.com></a><br>
<b>Subject: </b>[EXTERNAL] Re: [Kea-users] Question regarding to HA for kea-dhcp6 VMs</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt">Xiao,</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt">This is actually exactly why we implemented HA instead of DHCPv4 failover! So that you can use the same mechanism for DHCPv6. </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt">I am sorry if the documentation was misleading at all, I think the documentation focuses on DHCPv4 because that is what most people are using.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt">Vicky</span><u></u><u></u></p>
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<p class="MsoNormal" style="margin-bottom:12pt"> <u></u><u></u></p>
<blockquote style="margin-top:5pt;margin-bottom:5pt">
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<p class="MsoNormal"><span style="font-size:12pt">On Feb 29, 2024, at 4:04</span><span style="font-size:12pt;font-family:Arial,sans-serif"> </span><span style="font-size:12pt">PM, Xiao, Yu (CCI-Atlanta) via Kea-users
<a href="mailto:kea-users@lists.isc.org" target="_blank"><kea-users@lists.isc.org></a> wrote:</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt">Greetings,</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt">I have an interesting question for you esp for ISC developers. I want to only use kea-dhcp6, which means I need VMs working as DHCP servers to provide IPv6 addresses to other devices so those clients can have
IPv6 addresses. But I don’t care or need that my kea-dhcp6 servers themselves have IPv6 addresses or not.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt">But the problem is that in the documentation, I can see they give some examples which all put the redundancy configurations under the<span class="m_8398212653433078429apple-converted-space"> </span><b>Dhcp4</b><span class="m_8398212653433078429apple-converted-space"> </span>configuration
section. Does it imply that in order to use the HA feature for kea-dhcp6 servers, my DHCP servers themselves must be configured to have their own IPv6 addresses? I don’t think this makes any sense since in reality we only need the connectivity between primary
and secondary servers no matter this connectivity is based on IPv4 or IPv6.</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"Dhcp4"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">: {</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"hooks-libraries"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:
[</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> {</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"library"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"/usr/lib/kea/hooks/<a href="https://urldefense.com/v3/__http:/libdhcp_lease_cmds.so/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Zy0g8bQo$" target="_blank"><span style="color:rgb(70,120,134)">libdhcp_lease_cmds.so</span></a>"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"parameters"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:
{ }</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> },</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> {</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"library"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"/usr/lib/kea/hooks/<a href="https://urldefense.com/v3/__http:/libdhcp_ha.so/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7ZyoaWzky$" target="_blank"><span style="color:rgb(70,120,134)">libdhcp_ha.so</span></a>"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"parameters"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:
{</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"high-availability"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:
[ {</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"this-server-name"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server1"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"mode"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"load-balancing"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"peers"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:
[</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> {</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"name"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server1"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"url"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)"><a href="https://urldefense.com/v3/__http:/192.168.56.33:8000/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Z2xRBC5P$" target="_blank"><span style="color:rgb(70,120,134)">http://192.168.56.33:8000/</span></a></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"role"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"primary"</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> },</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> {</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"name"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server2"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"url"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)"><a href="https://urldefense.com/v3/__http:/192.168.56.66:8000/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Z1dbwcxm$" target="_blank"><span style="color:rgb(70,120,134)">http://192.168.56.66:8000/</span></a></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"role"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"secondary"</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> }</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> ],</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"state-machine"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:
{</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"states"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:
[</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> {</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"state"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"waiting"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"pause"</span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:<span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"once"</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> }</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> ]</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> }</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> } ]</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> }</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> }</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> ],</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429apple-converted-space"> </span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(102,102,102)">...</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">}</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11pt">May I ask can I configure my servers like this?</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
</div>
<pre><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33);background:yellow">"Dhcp6"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"hooks-libraries"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"library"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"/usr/lib/kea/hooks/<a href="https://urldefense.com/v3/__http:/libdhcp_lease_cmds.so/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Zy0g8bQo$" target="_blank"><span style="color:rgb(70,120,134)">libdhcp_lease_cmds.so</span></a>"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"parameters"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">},</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"library"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"/usr/lib/kea/hooks/<a href="https://urldefense.com/v3/__http:/libdhcp_ha.so/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7ZyoaWzky$" target="_blank"><span style="color:rgb(70,120,134)">libdhcp_ha.so</span></a>"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"parameters"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"high-availability"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"this-server-name"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server1"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"mode"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"load-balancing"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"peers"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"name"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server1"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"url"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)"><a href="https://urldefense.com/v3/__http:/192.168.56.33:8000/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Z2xRBC5P$" target="_blank"><span style="color:rgb(70,120,134)">http://192.168.56.33:8000/</span></a></span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"role"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"primary"</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">},</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"name"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"server2"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"url"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)"><a href="https://urldefense.com/v3/__http:/192.168.56.66:8000/__;!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Z1dbwcxm$" target="_blank"><span style="color:rgb(70,120,134)">http://192.168.56.66:8000/</span></a></span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"role"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"secondary"</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">],</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"state-machine"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"states"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">[</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">{</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"state"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"waiting"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">,</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"pause"</span></span><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">:</span></span><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429s2"><span style="font-size:9pt;font-family:Menlo;color:rgb(186,33,33)">"once"</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">]</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span> <span class="m_8398212653433078429p">]</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">}</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> <span class="m_8398212653433078429p">],</span></span><u></u><u></u></pre>
<pre><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)"> </span><span class="m_8398212653433078429o"><span style="font-size:9pt;font-family:Menlo;color:rgb(102,102,102)">...</span></span><u></u><u></u></pre>
<pre><span class="m_8398212653433078429p"><span style="font-size:9pt;font-family:Menlo;color:rgb(64,64,64)">}</span></span><u></u><u></u></pre>
<div>
<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt">Related section:</span><u></u><u></u></p>
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<div>
<p class="MsoNormal"><span style="font-size:11pt"><a href="https://urldefense.com/v3/__https:/downloads.isc.org/isc/kea/2.5.5/doc/html/arm/hooks.html*hooks-high-availability__;Iw!!Hit2Ag!06m2yzYaZYgAjWXnEV6uDsNyyqb1YedvAndIPn2eo6KzSrsYKWP56bTaCyTl-2p7Z_ukr4C_$" target="_blank"><span style="color:rgb(70,120,134)">https://downloads.isc.org/isc/kea/2.5.5/doc/html/arm/hooks.html#hooks-high-availability</span></a></span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Best Regards,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif">Yu</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:12pt"> </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Helvetica">--<span class="m_8398212653433078429apple-converted-space"> </span><br>
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