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<p class="MsoNormal"><span lang="EN-US">I use the Kea DHCP server (V 2.0.0) the first time and everything is working fine incl. HA etc.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">But I have a problem with the option 43 and the vendor classes. I need to send to some Aruba APs the IP Address for their management controller via option 43 and filtering to a specific option 60 string. I tried some
configurations, but the DHCP Server will not send the option 43 in a correct way. For the ISC DHCP the config file must looking like this, but I cant find a conversion of that configuration to kea.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">option serverip code 43 = ip-address; <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">class "vendor-class" { <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> match option vendor-class-identifier;
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">} <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">subnet 10.200.10.0 netmask 255.255.255.0 {
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> default-lease-time 200; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> max-lease-time 200; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> option subnet-mask 255.255.255.0; <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> option routers 10.200.10.1; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> option domain-name-servers 10.4.0.12; <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> option domain-name "vlan10.aa.mycorpnetworks.com";
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> subclass "vendor-class" "ArubaAP" { <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> option vendor-class-identifier "ArubaAP";<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> option serverip 10.200.10.10; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> } <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> range 10.200.10.200 10.200.10.252; <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">} <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">At the moment I have this configuration running, but it is not sending any option 43 data to the access-points, plus the client-class entry on the corresponding subnet.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "client-classes": [<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "name": "WLAN-Controller-Test",<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "test": "substring(option[60].hex,0,6) == 'ArubaAP'",<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "option-def": [<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "code": 43,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "name": "vendor-encapsulated-options",<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "type": "string"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> ],<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "option-data": [<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "code": 43,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "name": "vendor-encapsulated-options",<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> "data": "10.1.1.201"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> }<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> ]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> },<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> ]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">In the debug I receive this messages:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG DHCP4_SUBNET_SELECTION_FAILED [hwtype=1 cc:88:c7:c7:dc:78], cid=[01:cc:88:c7:c7:dc:78], tid=0x4b2c7d44: failed to select subnet for the client<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG DHCP4_CLASS_ASSIGNED [hwtype=1 cc:88:c7:c7:dc:78], cid=[01:cc:88:c7:c7:dc:78], tid=0x4b2c7d44: client packet has been assigned to the following class(es): UNKNOWN<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">DEBUG DHCP4_CLASS_ASSIGNED [hwtype=1 cc:88:c7:c7:dc:78], cid=[01:cc:88:c7:c7:dc:78], tid=0x4b2c7d44: client packet has been assigned to the following class(es): ALL, VENDOR_CL_ArubaInstantAP, UNKNOWN<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I think, that the UNKNOWN class is either the wrong sent option 43 or option 60<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Kind regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Mark<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:black">Mit freundlichen Grüßen<br>
<br>
Mark Bohnenberger<br>
</span><span style="font-size:10.0pt;color:#717172">IT Consultant - Networking Solutions<br>
Bechtle GmbH</span><span style="font-size:8.0pt;color:gray;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;color:gray;mso-fareast-language:DE"> </span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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