<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Dec 7, 2016 at 11:31 AM, Simon Hobson <span dir="ltr"><<a href="mailto:dhcp1@thehobsons.co.uk" target="_blank">dhcp1@thehobsons.co.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Is this an issue with all clients, or just a subset ?<br></blockquote><div><br></div><div>I just tried it with a fresh install of Ubuntu, on another internal subnet range (<a href="http://10.10.0.0/24">10.10.0.0/24</a>), and it seems like slightly improved behavior is exhibited.</div><div><br></div><div>First DHCP request (during the install):</div><div><span id="gmail-docs-internal-guid-ec5a2b47-dc19-c683-30e0-9ca536964632"><font face="monospace, monospace"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Dec 7 20:16:18 $OPENBSDHOST dhcpd: DHCPDISCOVER from 52:54:00:28:49:b9 via em1</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Dec 7 20:16:19 $OPENBSDHOST dhcpd: DHCPOFFER on 10.10.0.214 to 52:54:00:28:49:b9 via em1</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0);background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Dec 7 20:16:19 $OPENBSDHOST dhcpd: DHCPREQUEST for 10.10.0.214 (10.10.0.1) from 52:54:00:28:49:b9 via em1</span></p><span style="color:rgb(0,0,0);background-color:transparent;vertical-align:baseline;white-space:pre-wrap">Dec 7 20:16:19 $OPENBSDHOST dhcpd: DHCPACK on 10.10.0.214 to 52:54:00:28:49:b9 via em1</span></font></span><br></div><div> </div><div>First reboot post-install:</div><div><div><font face="monospace, monospace">Dec 7 20:46:43 $OPENBSDHOST dhcpd: DHCPDISCOVER from 52:54:00:28:49:b9 via em1</font></div><div><font face="monospace, monospace">Dec 7 20:46:44 $OPENBSDHOST dhcpd: DHCPOFFER on 10.10.0.214 to 52:54:00:28:49:b9 via em1</font></div><div><font face="monospace, monospace">Dec 7 20:46:44 $OPENBSDHOST dhcpd: DHCPREQUEST for 10.10.0.214 (10.10.0.1) from 52:54:00:28:49:b9 via em1</font></div><div><font face="monospace, monospace">Dec 7 20:46:44 $OPENBSDHOST dhcpd: DHCPACK on 10.10.0.214 to 52:54:00:28:49:b9 (dnstest2) via em1</font></div><div><font face="monospace, monospace">Dec 7 20:46:44 $OPENBSDHOST dhcpd: Added new forward map from <a href="http://dnstest2.example.net">dnstest2.example.net</a> to 10.10.0.214</font></div><div><font face="monospace, monospace">Dec 7 20:46:44 $OPENBSDHOST dhcpd: Added reverse map from 214.0.10.10.in-addr.arpa. to <a href="http://dnstest2.example.net">dnstest2.example.net</a></font></div></div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
Is it consistent, or does it vary ?<br></blockquote><div><br></div><div>So it does seem to vary OS to OS. CoreOS required a subsequent reboot, while Ubuntu did the right thing (sent its hostname) upon the first post-install boot.</div><div><br></div><div>Sounds like I'm off to look for a potential bug to file regarding sending the hostname as part of the DHCP request for CoreOS. </div><div><br></div><div>Thanks all,</div><div><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="gmail-HOEnZb"><div class="gmail-h5"><br>
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