[Kea-users] Kea doesn't respond DHCP4 requests on 2 interfaces simultaniously

[Kirill Vakhonev]

06.04.2017 13:13, Tomek Mrugalski пишет:
> W dniu 06.04.2017 o 11:07, Kirill Vakhonev pisze:
>> Hi All!
>>
>> I have the server running FreeBSD 11 and kea woks good with ethernet
>> interface. But when I add the second wlan interface, kea only responds
>> on it and doesn't on the ethernet interface.
> What does Kea log exactly? Does it get a packet, starts processing it
> and then fails to send a reply? Or does it not get any packets at all?
> You may enable logging on debug level to find that out for sure.
It completely ignores any requests from igb0. Nothing appeared in log 
and I didn't saw any responses  when used tcpdump.
>
> In general, Kea should be able to figure out the subnet to interface
> matching. But you can help Kea a bit there. You can also tell Kea
> explicitly that a subnet is available via certain interface:
>
> {
>    "subnet": "192.168.2.0/29",
>    "interface": "igb0",
>    ...
> },
> {
>    "subnet": "192.168.3.0/28",
>    "interface": "wlan0",
>    ...
> }
>
> If that doesn't help, please enable debug logging and send Kea's output
> when packet is sent on igb0.
Well, I'll try this.
>
> Tomek
>
> p.s.
> You can skip code, space and csv-format in option definitions, if you
> want. Kea will figure out the code on its own if you provide correct
> name and space and csv-format have default values.
Ok, thanks.