[tor-relays] outgooing UDP flooding on middle relay

pa011 pa011 at web.de
Mon Aug 1 12:44:56 UTC 2016


The ISP didn’t mention - I would have to ask.

What I saw was that the traffic was up about linear from usually 30Mbits
to above 100 Mbits over about 6 hours, bringing the CPU to 100% and
dropping.


Am 01.08.2016 um 14:36 schrieb Markus Koch:
> How many packets per second?
> 
> Markus
> 
> 
> 
> 2016-08-01 14:28 GMT+02:00 pa011 <pa011 at web.de>:
>> Hello,
>>
>> one of my middle relays got auto limited by the ISP because of
>> "outgooing UDP flooding ".
>>
>> The VPS is pure debian8, fail2ban, pub key and nothing else installed -
>> so I highly doubt the give reason for the traffic limitation.
>> Also I cant find anything in the log files.
>>
>> Anybody having experience with such an issue?
>> What to check for please?
>>
>> Paul
>>
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