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<p class="MsoNormal"><span style="color:#1F497D">So the solution is to include "-cf /dev/null" on the command line:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">"/usr/local/sbin/dhclient -v -6 -cf /dev/null em0"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I do not understand why this makes it work whereas without it it fails.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thoughts?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">John<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>From:</b> dhcp-users [mailto:dhcp-users-bounces@lists.isc.org]
<b>On Behalf Of </b>John W. Blue<br>
<b>Sent:</b> Monday, December 31, 2018 9:14 PM<br>
<b>To:</b> dhcp-users@lists.isc.org<br>
<b>Subject:</b> Help troubleshooting: Advertised lease scored 0, toss it.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Host is FreeBSD v12 using the dhcp-4.4.1 client complied from ports.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The client is able to get v4 leases without issue. However, when I issue a request for a v6 lease it fails with “Advertised lease scored 0, toss it.”:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">#/usr/local/sbin/dhclient -v -6 em0<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Internet Systems Consortium DHCP Client 4.4.1<o:p></o:p></p>
<p class="MsoNormal">Copyright 2004-2018 Internet Systems Consortium.<o:p></o:p></p>
<p class="MsoNormal">All rights reserved.<o:p></o:p></p>
<p class="MsoNormal">For info, please visit <a href="https://www.isc.org/software/dhcp/">
https://www.isc.org/software/dhcp/</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Listening on Socket/em0<o:p></o:p></p>
<p class="MsoNormal">Sending on Socket/em0<o:p></o:p></p>
<p class="MsoNormal">PRC: Previous lease is devoid of active addresses.<o:p></o:p></p>
<p class="MsoNormal">PRC: Soliciting for leases (INIT).<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">XMT: Forming Solicit, 0 ms elapsed.<o:p></o:p></p>
<p class="MsoNormal">XMT: X-- IA_NA 29:ba:a7:4c<o:p></o:p></p>
<p class="MsoNormal">XMT: | X-- Request renew in +3600<o:p></o:p></p>
<p class="MsoNormal">XMT: | X-- Request rebind in +5400<o:p></o:p></p>
<p class="MsoNormal">XMT: Solicit on em0, interval 1010ms.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">RCV: Advertise message on em0 from fe80::e22f:6dff:fe6d:28d9.<o:p></o:p></p>
<p class="MsoNormal">RCV: X-- IA_NA 29:ba:a7:4c<o:p></o:p></p>
<p class="MsoNormal">RCV: | X-- starts 1546274446<o:p></o:p></p>
<p class="MsoNormal">RCV: | X-- t1 - renew +43200<o:p></o:p></p>
<p class="MsoNormal">RCV: | X-- t2 - rebind +69120<o:p></o:p></p>
<p class="MsoNormal">RCV: | X-- [Options]<o:p></o:p></p>
<p class="MsoNormal">RCV: | | X-- IAADDR 2001:579:ff01:100:ca3:953c:2911:f8d4<o:p></o:p></p>
<p class="MsoNormal">RCV: | | | X-- Preferred lifetime 86400.<o:p></o:p></p>
<p class="MsoNormal">RCV: | | | X-- Max lifetime 86400.<o:p></o:p></p>
<p class="MsoNormal">RCV: X-- Server ID: 00:01:00:01:55:d4:55:14:f8:bc:12:3d:6c:a8<o:p></o:p></p>
<p class="MsoNormal">RCV:Advertised lease scored 0, toss it.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">My ISP is Cox and when I called they said that from where they sit that the lease has been issued and is ready to be used. I don’t understand why the client is refusing to use it.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thoughts?<o:p></o:p></p>
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