<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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--></style></head><body lang=DE link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi guys,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am struggling in getting my KEA DHCP Server to work with my VLAN Environment. I was assuming that defining a list of virtual interfaces and subnets matching those is sufficient, but it seems that the „dhcp-socket-type: raw“ is skipping the VLAN handling in the Linux kernel and thus this Information is Kind of lost… I have read a lot About Client classes, shared Networks and so on but I have not found any solution in how to get the DHCP Server to assign correct ip pools based on the VLAN. Here is my configuration:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Interfaces:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>eth0 => physical interface</p><p class=MsoNormal>eth0.30 => virtual interface<o:p></o:p></p><p class=MsoNormal>eth0.50 => virtual interface<o:p></o:p></p><p class=MsoNormal>eth0.100 => virtual interface<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>KEA DHCP conf:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>{</p><p class=MsoNormal> "Dhcp4": {</p><p class=MsoNormal> "interfaces-config": {</p><p class=MsoNormal> "interfaces": [ "eth0", "eth0.30", "eth0.50", "eth0.100" ],</p><p class=MsoNormal> "dhcp-socket-type": "raw"</p><p class=MsoNormal> },</p><p class=MsoNormal> "control-socket": {</p><p class=MsoNormal> "socket-type": "unix",</p><p class=MsoNormal> "socket-name": "/tmp/kea4-ctrl-socket"</p><p class=MsoNormal> },</p><p class=MsoNormal> "lease-database": {</p><p class=MsoNormal> …</p><p class=MsoNormal> },</p><p class=MsoNormal> "hosts-database": {</p><p class=MsoNormal> …</p><p class=MsoNormal> },</p><p class=MsoNormal> "sanity-checks": {</p><p class=MsoNormal> "lease-checks": "fix-del"</p><p class=MsoNormal> },</p><p class=MsoNormal> "valid-lifetime": 28800,</p><p class=MsoNormal> "rebind-timer": 21600,</p><p class=MsoNormal> "subnet4": [</p><p class=MsoNormal> {</p><p class=MsoNormal> "pools": [</p><p class=MsoNormal> {</p><p class=MsoNormal> "pool": "192.168.20.100-192.168.20.200"</p><p class=MsoNormal> }</p><p class=MsoNormal> ],</p><p class=MsoNormal> "id": 1,</p><p class=MsoNormal> "subnet": "192.168.20.0/24",</p><p class=MsoNormal> "interface": "eth0",</p><p class=MsoNormal> "option-data": [</p><p class=MsoNormal> …</p><p class=MsoNormal> ]</p><p class=MsoNormal> },</p><p class=MsoNormal> {</p><p class=MsoNormal> "pools": [</p><p class=MsoNormal> {</p><p class=MsoNormal> "pool": "192.168.30.100-192.168.30.200"</p><p class=MsoNormal> }</p><p class=MsoNormal> ],</p><p class=MsoNormal> "id": 30,</p><p class=MsoNormal> "subnet": "192.168.30.0/24",</p><p class=MsoNormal> "interface": "eth0.30",</p><p class=MsoNormal> "option-data": [</p><p class=MsoNormal> …</p><p class=MsoNormal> ]</p><p class=MsoNormal> },</p><p class=MsoNormal> {</p><p class=MsoNormal> "pools": [</p><p class=MsoNormal> {</p><p class=MsoNormal> "pool": "192.168.50.100-192.168.50.200"</p><p class=MsoNormal> }</p><p class=MsoNormal> ],</p><p class=MsoNormal> "id": 50,</p><p class=MsoNormal> "interface" : "eth0.50",</p><p class=MsoNormal> "subnet": "192.168.50.0/24",</p><p class=MsoNormal> "option-data": [</p><p class=MsoNormal> …</p><p class=MsoNormal> ]</p><p class=MsoNormal> },</p><p class=MsoNormal> {</p><p class=MsoNormal> "pools": [</p><p class=MsoNormal> {</p><p class=MsoNormal> "pool": "192.168.100.100-192.168.100.200"</p><p class=MsoNormal> }</p><p class=MsoNormal> ],</p><p class=MsoNormal> "id": 100,</p><p class=MsoNormal> "subnet": "192.168.100.0/24",</p><p class=MsoNormal> "interface": "eth0.100",</p><p class=MsoNormal> "option-data": [</p><p class=MsoNormal> …</p><p class=MsoNormal> ]</p><p class=MsoNormal> }</p><p class=MsoNormal> ],</p><p class=MsoNormal> "hooks-libraries": [</p><p class=MsoNormal> …</p><p class=MsoNormal> ],</p><p class=MsoNormal> "loggers": [</p><p class=MsoNormal> …</p><p class=MsoNormal> ]</p><p class=MsoNormal> }</p><p class=MsoNormal>}</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>What do I Need to do to force the DHCP Server to assign an IP address from a subnet based on the tagged VLAN of the request?</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am using KEA DHCP Server Version 1.6.1.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Help is much appreciated!</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks!</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Gesendet von <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> für Windows 10</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>