<html><body><div style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000"><div>Thanks you for your answer.</div><div><br></div><div><br></div><div><span name="x"></span><p style="margin: 0px; background-color: #fdfdfd;" data-mce-style="margin: 0px; background-color: #fdfdfd;"><b><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;">Regards,<br></span></b></p><p style="margin: 0px; background-color: #fdfdfd;" data-mce-style="margin: 0px; background-color: #fdfdfd;"><b><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;"> </span></b></p><p style="margin: 0px; background-color: #fdfdfd;" data-mce-style="margin: 0px; background-color: #fdfdfd;"><b><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;">Maëlan BOUAZOUZI<br></span></b><i><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;">DSI - RVD</span></i><i><span style="font-size: 10pt; font-family: 'Lucida Sans', sans-serif; color: #073763;" data-mce-style="font-size: 10pt; font-family: 'Lucida Sans', sans-serif; color: #073763;"></span></i></p><p style="margin: 0px; background-color: #fdfdfd;" data-mce-style="margin: 0px; background-color: #fdfdfd;"><i><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;"><br></span></i></p><p style="margin: 0px; background-color: #fdfdfd;" data-mce-style="margin: 0px; background-color: #fdfdfd;"><i><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;"><br></span></i></p></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>De: </b>"Shawn Routhier" <sar@isc.org><br><b>À: </b>"Users of ISC DHCP" <dhcp-users@lists.isc.org><br><b>Envoyé: </b>Mardi 7 Juin 2016 17:55:59<br><b>Objet: </b>Re: DHCPv6 Failover<br><div><br></div><br class=""><div><blockquote class=""><div class="">On Jun 7, 2016, at 3:28 AM, Bouazouzi Maëlan (M.) <<a href="mailto:maelan.bouazouzi@polytechnique.edu" class="" target="_blank" data-mce-href="mailto:maelan.bouazouzi@polytechnique.edu">maelan.bouazouzi@polytechnique.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;" class="" data-mce-style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;"><div class=""><div style="margin: 0px;" class="" data-mce-style="margin: 0px;">Hi,</div><div style="margin: 0px;" class="" data-mce-style="margin: 0px;"><br class=""></div><div style="margin: 0px;" class="" data-mce-style="margin: 0px;">Dhcpd6 with failover its possible?</div><div style="margin: 0px;" class="" data-mce-style="margin: 0px;">I dont find documentation about this configuration...</div><div style="margin: 0px;" class="" data-mce-style="margin: 0px;"><br class=""></div><div style="margin: 0px;" class="" data-mce-style="margin: 0px;">Thanks.</div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><span class=""></span><div style="margin: 0px; background-color: rgb(253, 253, 253);" class="" data-mce-style="margin: 0px; background-color: #fdfdfd;"><b class=""><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" class="" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;">Best Regards,<br class=""></span></b></div><div style="margin: 0px; background-color: rgb(253, 253, 253);" class="" data-mce-style="margin: 0px; background-color: #fdfdfd;"><b class=""><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" class="" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;"> </span></b></div><div style="margin: 0px; background-color: rgb(253, 253, 253);" class="" data-mce-style="margin: 0px; background-color: #fdfdfd;"><b class=""><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" class="" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;">Maëlan BOUAZOUZI<br class=""></span></b><i class=""><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" class="" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;">DSI - RVD</span></i><i class=""><span style="font-size: 10pt; font-family: 'Lucida Sans', sans-serif; color: #073763;" class="" data-mce-style="font-size: 10pt; font-family: 'Lucida Sans', sans-serif; color: #073763;"></span></i></div><div style="margin: 0px; background-color: rgb(253, 253, 253);" class="" data-mce-style="margin: 0px; background-color: #fdfdfd;"><i class=""><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" class="" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;">Network Engineer</span></i></div><div style="margin: 0px; background-color: rgb(253, 253, 253);" class="" data-mce-style="margin: 0px; background-color: #fdfdfd;"><i class=""><span style="font-size: 10pt; font-family: Georgia, serif; color: #073763;" class="" data-mce-style="font-size: 10pt; font-family: Georgia, serif; color: #073763;"> </span></i></div><div style="margin: 0px; background-color: rgb(253, 253, 253);" class="" data-mce-style="margin: 0px; background-color: #fdfdfd;"><i class=""><span style="font-size: 9pt; font-family: 'Lucida Sans', sans-serif; color: #073763;" class="" data-mce-style="font-size: 9pt; font-family: 'Lucida Sans', sans-serif; color: #073763;"><br class=""></span></i></div></div></div></div></div></blockquote><div><br class=""></div>The IETF has not finished the v6 failover protocol draft. It is currently</div><div>being worked on in the DHCP working group. See </div><div><a href="https://datatracker.ietf.org/wg/dhc/documents/" class="" target="_blank" data-mce-href="https://datatracker.ietf.org/wg/dhc/documents/">https://datatracker.ietf.org/wg/dhc/documents/</a></div><div>for information about the WG and</div><div><a href="https://datatracker.ietf.org/doc/draft-ietf-dhc-dhcpv6-failover-protocol/" class="" target="_blank" data-mce-href="https://datatracker.ietf.org/doc/draft-ietf-dhc-dhcpv6-failover-protocol/">https://datatracker.ietf.org/doc/draft-ietf-dhc-dhcpv6-failover-protocol/</a></div><div>for the protocol itself.</div><div><br class=""></div><div>As v6 has a much larger address space you may also be</div><div>able to avoid using a failover set up by simply running multiple</div><div>DHCPv6 servers with non-overlapping address pools. This</div><div>will provide redundant DHCPv6 service but will require that</div><div>client get new addresses if the server they originally got an</div><div>address from becomes unavailable.</div><div><br class=""></div><div>regards,</div><div>Shawn</div><br class=""><br>_______________________________________________<br>dhcp-users mailing list<br>dhcp-users@lists.isc.org<br>https://lists.isc.org/mailman/listinfo/dhcp-users</div><div><br></div></div></body></html>