BTW I did grep over the kernel and looks like it might the 'tun' device.

On Tue, Jan 31, 2017 at 12:38 PM, Vadim Kochan <vadi...@gmail.com> wrote:
> On Tue, Jan 31, 2017 at 12:36 PM, Vadim Kochan <vadi...@gmail.com> wrote:
>> On Tue, Jan 31, 2017 at 12:47 AM, Jojonix1-Web <jojon...@web.de> wrote:
>>> Hello dear netsniff team
>>>
>>>
>>>
>>> My name is Jonathan, I am an IT specialist from Germany and I have some
>>> difficulties with Mausezahn.
>>>
>>>
>>>
>>> I am running a virtual server with Ubuntu 14.04 LTS. I wanted to test my
>>> DDoS protection, but Mausezahn is unable to send those frames through the
>>> virtual NIC. There is no problem with the Local Loopback. Is this a known
>>> incident? Is there anything I can do to get it running?
>>>
>>>
>>>
>>> I had updated the pcap files before I tried and tshark is able to scan the
>>> virtual NIC without any troubles.
>>>
>>>
>>>
>>> The error message is:
>>>
>>> libnet_init() failed (unknown physical layer type 0xffff) Invalid command
>>> line parameters!
>>>
>>>
>>>
>>> I am looking forward to your reply.
>>>
>>>
>>>
>>> Greetings from Germany
>>>
>>> Jonathan
>>>
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>>
>> Hi Jonathan,
>>
>> 1st thing which comes to mind is that the link type of this interface
>> is "none" or "void", and
>> libnet can't handle it.
>>
>> Could you please give some details about this interface with 'ip link'
>> and ifconfig output ?
>> Also you can try to use trafgen for DDoS testing.
>>
>> Regards,
>> Vadim Kochan
>
> CC Jonathan

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