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My guess is your client is both a member of "win" and "wp" which,
according to<br>
pool definitions, can't be satisfied.<br>
<br>
Bill<br>
<br>
<br>
<div class="moz-cite-prefix">On 7/20/2017 10:27 PM, timeless wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CACsW8eHREd1cfFnMu=YpsV-1xX9H4oogTVUpAmrtUszaGW=YLQ@mail.gmail.com">
<div dir="auto">
<div dir="auto">Hi,</div>
<div dir="auto">fwiw, I just upgraded isc-dhcp-server, I'm now
running: 4.3.1-6+deb8u2 (things were working fine before that
point, I'm not sure offhand what version I was running
previously, unfortunately). And I got the problem below. I've
since upgraded to 4.3.5-3 (Debian stretch) without any
improvement.</div>
<div dir="auto"><br>
</div>
<div dir="auto">And I hit "no free leases".</div>
<div dir="auto">I'm hoping someone could help me figure out
what's going wrong / how to fix it.</div>
<div dir="auto"><br>
</div>
<div dir="auto">This is most of my dhcpd.conf [1] file. </div>
<div dir="auto"><br>
</div>
<div dir="auto">The client I'm trying to get a lease for is a <a
href="http://modern.ie" moz-do-not-send="true">modern.ie</a>
Windows10 VM [2] running in VirtualBox 5.1.24 on macOS Sierra
w/ guest additions Bridging an Thunderbolt Ethernet Adapter
[MAC address: 08:00:27:d0:ad:b7]</div>
<div dir="auto">WireShark shows the windows 10 system sends:</div>
<div dir="auto"> MSEDGEWIN10<.MSFT 5.07</div>
<div dir="auto">WireShark reports it as:</div>
<div dir="auto"> Client FQDN: MSEDGEWIN10</div>
<div dir="auto"> vendor-class-data: MSFT 5.0</div>
<div dir="auto">... which should match my "win" class. </div>
<div dir="auto"><br>
</div>
<div dir="auto">None of my pool ranges appear "full" [3]. </div>
<div dir="auto"><br>
</div>
<div dir="auto">The class match is not logged.</div>
<div dir="auto"><br>
</div>
<div dir="auto">For comparison, here's background logging [4],
and what I get when I troubleshoot the Windows 10 network [5].</div>
<div dir="auto"><br>
</div>
<div dir="auto">pool 10.4.6.1 .. 10.4.6.254 has allow
unknown-clients, which is where it would go if it wasn't
matched.</div>
<div dir="auto"><br>
</div>
<div dir="auto">One basic question I have is: How do i tell if a
pool is "full"?</div>
<div dir="auto"><br>
</div>
<div dir="auto">It would be very helpful to me for debugging if
I could get isc-dhcp-server to "explain" how it decided that
it had no more space.</div>
<div dir="auto"><br>
</div>
<div dir="auto">From my naive perspective none of my pools are
full, but I'd rather be able to ask isc-dhcp-server its
opinion.</div>
<div dir="auto"><br>
</div>
<div dir="auto">I also tried stopping isc-dhcp-server</div>
<div dir="auto"><br>
</div>
<div dir="auto"><br>
</div>
<div dir="auto">There's no configuration for a failover pair,
and the word "failover" isn't present in my config file.</div>
<div dir="auto"><br>
</div>
<div dir="auto">I read: release notes [6] -- which shows that
the logging was introduced in 3.0rc12</div>
<div dir="auto"><br>
</div>
<div dir="auto">I skimmed through: KB looking for "no free
leases" [7] and the kb articles all seem to be about
performance or failover.</div>
<div dir="auto"><br>
</div>
<div dir="auto">Thanks</div>
<div dir="auto"><br>
</div>
<div dir="auto">[1] <a
href="https://www.irccloud.com/pastebin/OU5bsfhX/%2Fetc%2Fdhcp%2Fdhcpd.conf"
moz-do-not-send="true">https://www.irccloud.com/pastebin/OU5bsfhX/%2Fetc%2Fdhcp%2Fdhcpd.conf</a></div>
<div dir="auto">[2] <a
href="https://developer.microsoft.com/en-us/microsoft-edge/tools/vms/"
moz-do-not-send="true">https://developer.microsoft.com/en-us/microsoft-edge/tools/vms/</a></div>
<div dir="auto">[3] <a
href="https://www.irccloud.com/pastebin/jibZxPPp/dhcpd.leases.trimmed"
moz-do-not-send="true">https://www.irccloud.com/pastebin/jibZxPPp/dhcpd.leases.trimmed</a></div>
<div dir="auto">[4] <a
href="https://www.irccloud.com/pastebin/YJ6Nt04h/"
moz-do-not-send="true">https://www.irccloud.com/pastebin/YJ6Nt04h/</a></div>
<div dir="auto">[5] <a
href="https://www.irccloud.com/pastebin/HWE9aEvs/"
moz-do-not-send="true">https://www.irccloud.com/pastebin/HWE9aEvs/</a></div>
<div dir="auto">[6] <a
href="https://kb.isc.org/article/AA-01357/0/DHCP-4.3.4b1-Release-Notes.html"
moz-do-not-send="true">https://kb.isc.org/article/AA-01357/0/DHCP-4.3.4b1-Release-Notes.html</a></div>
<div dir="auto">[7] <a
href="https://kb.isc.org/index.php?/searchResults/0/10/fU_NCoMwDH4V6RPYOeYWbxMEz-4uVSMK1Y42jg3x3ZeqA0-75fuSfD8KpITZgQxBOFS27h74JpEwcwYxmqC1iIFG5dB59vo7y0cPIxBKaz9deJqoM9YDFtu5WlHe8KcCtukhZPYEIpIiWdgi5qfmVeyCxVSlavXmE7Pq-1iNIsx6TWj3AOxYUj-gh7dtX7bWDAfneKfJHEjJsvXkyAxZj3pLFcLMQbgq_a3tc5gnjvdPaho2rrjJ8gU%7E"
moz-do-not-send="true">https://kb.isc.org/index.php?/searchResults/0/10/fU_NCoMwDH4V6RPYOeYWbxMEz-4uVSMK1Y42jg3x3ZeqA0-75fuSfD8KpITZgQxBOFS27h74JpEwcwYxmqC1iIFG5dB59vo7y0cPIxBKaz9deJqoM9YDFtu5WlHe8KcCtukhZPYEIpIiWdgi5qfmVeyCxVSlavXmE7Pq-1iNIsx6TWj3AOxYUj-gh7dtX7bWDAfneKfJHEjJsvXkyAxZj3pLFcLMQbgq_a3tc5gnjvdPaho2rrjJ8gU~</a></div>
</div>
<br>
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