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<p>In the isc-dhcp-server I could use DNS to make reservations:</p>
<div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;"><div><font face="monospace"> <span style="color: #a31515;">host gh-ja-iphone-uk { hardware ethernet </span><span style="color: #a31515;">5b:c7:43:37:a2:b0;</span><span style="color: #000000;"> </span><span style="color: #a31515;">fixed-address</span><span style="color: #000000;"> </span><span style="color: #a31515;">ja-iphone-uk.gh.mydomain.com; }</span></font></div><font face="monospace"><span style="white-space: normal">
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<div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;"><span style="white-space: normal">and the IP assigned would be retrieved from DNS.</span></div>
<p>In Kea I have tried:</p>
<div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;"><div><font face="monospace"><span style="color: #000000;"> </span><span style="color: #a31515;">"reservations"</span><span style="color: #000000;">: [</span></font></div><div><font face="monospace"><span style="color: #000000;"> { </span><span style="color: #a31515;">"hw-address"</span><span style="color: #000000;">: </span><span style="color: #a31515;">"5b:c7:43:37:a2:b0"</span><span style="color: #000000;">, </span><span style="color: #a31515;">"fixed-address"</span><span style="color: #000000;">: </span><span style="color: #a31515;">"ja-iphone-uk.gh.mydomain.com"</span><span style="color: #000000;"> }</span></font></div><div><font face="monospace"><span style="color: #000000;"> ]</span></font></div><div><font fa
ce="monospace"><span style="color: #000000;">
</span></font></div></div>
<div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;"><div><font face="monospace"><span style="color: #000000;"> </span><span style="color: #a31515;">"reservations"</span><span style="color: #000000;">: [</span></font></div><div><font face="monospace"><span style="color: #000000;"> { </span><span style="color: #a31515;">"hw-address"</span><span style="color: #000000;">: </span><span style="color: #a31515;">"5b:c7:43:37:a2:b0"</span><span style="color: #000000;">, </span><span style="color: #a31515;">"ip-address"</span><span style="color: #000000;">: </span><span style="color: #a31515;">"ja-iphone-uk.gh.mydomain.com"</span><span style="color: #000000;"> }</span></font></div><div><font face="monospace"><span style="color: #000000;"> ]</span></font></div><div><font face=
"monospace"><span style="color: #000000;">
</span></font></div><div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;"><div><font face="monospace"><span style="color: #000000;"> </span><span style="color: #a31515;">"reservations"</span><span style="color: #000000;">: [</span></font></div><div><font face="monospace"><span style="color: #000000;"> { </span><span style="color: #a31515;">"hw-address"</span><span style="color: #000000;">: </span><span style="color: #a31515;">"5b:c7:43:37:a2:b0"</span><span style="color: #000000;">, </span><span style="color: #a31515;">"host-name"</span><span style="color: #000000;">: </span><span style="color: #a31515;">"ja-iphone-uk.gh.mydomain.com"</span><span style="color: #000000;"> }</span></font></div><div><font face="monospace"><span style="color: #000000;"> ]</span></font></
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</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">but these don't work - the first two stop the server from starting with a configuration error, and the third just assigns from the pool.</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">
</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">I have read <a class="moz-txt-link-freetext" href="https://kea.readthedocs.io/en/kea-2.6.1/arm/dhcp4-srv.html#host-reservations-in-dhcpv4">https://kea.readthedocs.io/en/kea-2.6.1/arm/dhcp4-srv.html#host-reservations-in-dhcpv4</a> - but cannot find a clear list of all the recognised options for reservations.</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">
</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">Help?!?</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">
</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">Many thanks,</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">
</div><div style="color: #000000;background-color: #ffffff;font-family: Consolas, 'Courier New', monospace;font-weight: normal;font-size: 14px;line-height: 19px;white-space: pre;">Jeff
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