Re: [netsniff-ng] Mausezahn - virtual nic "unknown physical layer type"

[Vadim Kochan]

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  wrote:
> On Tue, Jan 31, 2017 at 12:36 PM, Vadim Kochan  wrote:
>> On Tue, Jan 31, 2017 at 12:47 AM, Jojonix1-Web  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 0x) 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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Re: [netsniff-ng] Mausezahn - virtual nic "unknown physical layer type"

[Vadim Kochan]

On Tue, Jan 31, 2017 at 12:47 AM, Jojonix1-Web  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 0x) Invalid command
> line parameters!
>
>
>
> I am looking forward to your reply.
>
>
>
> Greetings from Germany
>
> Jonathan
>
> --
> You received this message because you are subscribed to the Google Groups
> "netsniff-ng" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to netsniff-ng+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.

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

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