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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I’m not going to be your best resource on this list, I was just trying to think how I would dig into this if I were you. I would be investigating that possibility.
You’ve confirmed the data matches – can you see in the packet capture that the field name is an exact match, also? Just working from the assumption that it should work, why might it not be working, you know? Sorry I cannot say whether it is definitely or definitely
not functionality that works.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Patrick<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> dhcp-users [mailto:dhcp-users-bounces@lists.isc.org]
<b>On Behalf Of </b>David Ramage<br>
<b>Sent:</b> Monday, June 5, 2017 10:58 AM<br>
<b>To:</b> Users of ISC DHCP <dhcp-users@lists.isc.org><br>
<b>Subject:</b> RE: Is it possible to build classes on dhcp6.interface-id or dhcp6.remote-id?<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Thank you for your fast response Patrick.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I just double checked the config on the router and looked at a packet capture as well. I don’t see any white space.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> dhcp-users [<a href="mailto:dhcp-users-bounces@lists.isc.org">mailto:dhcp-users-bounces@lists.isc.org</a>]
<b>On Behalf Of </b>Patrick Trapp<br>
<b>Sent:</b> Monday, June 05, 2017 8:21 AM<br>
<b>To:</b> Users of ISC DHCP <<a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a>><br>
<b>Subject:</b> RE: Is it possible to build classes on dhcp6.interface-id or dhcp6.remote-id?<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Have you confirmed that the incoming requests match your requirements for your class? No extraneous spaces or characters in addition to what you are matching
on?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> dhcp-users [<a href="mailto:dhcp-users-bounces@lists.isc.org">mailto:dhcp-users-bounces@lists.isc.org</a>]
<b>On Behalf Of </b>David Ramage<br>
<b>Sent:</b> Monday, June 5, 2017 10:17 AM<br>
<b>To:</b> <a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br>
<b>Subject:</b> RE: Is it possible to build classes on dhcp6.interface-id or dhcp6.remote-id?<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hey folks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I hate to be a pain about this, but is this possible?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> David Ramage
<br>
<b>Sent:</b> Thursday, June 01, 2017 4:17 PM<br>
<b>To:</b> <a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br>
<b>Subject:</b> Is it possible to build classes on dhcp6.interface-id or dhcp6.remote-id?<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Hey folks,<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">I'm trying to restrict access to a pool of addresses based on either the dhcp6 interface id or remote id (I've tried both, same outcome).<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Here's a config snippet which can probably explain things a lot faster:<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">class "my_dhcp6" {<br>
match if option dhcp6.interface-id = "GOOD_DHCP6";<br>
log(info, option dhcp6.interface-id);<br>
}<br>
<br>
<br>
log(info, option dhcp6.remote-id);<br>
# The path of the lease file<br>
dhcpv6-lease-file-name "/srv/dhcpd6.leases";<br>
<br>
shared-network "network6" {<br>
subnet6 2607:fa40:fffd:0:0:0:0:0/64 {<br>
}<br>
subnet6 2607:fa40:fffe::/48 {<br>
pool6 {<br>
allow members of "my_dhcp6";<br>
prefix6 2607:fa40:fffe:9100:: 2607:fa40:fffe:ffff:: /64;<br>
range6 2607:fa40:fffe:9000::/56;<br>
}<br>
}<br>
}<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">When I do this, I get errors about no addresses being available. As soon as I remove the allow_members statement from the pool, it works. I'm doing this with DHCPD 4.3.5.<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">Is this functionality supported?<o:p></o:p></span></p>
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