[tor-relays] outgooing UDP flooding on middle relay

pa011 pa011 at web.de
Mon Aug 1 13:04:20 UTC 2016


yes about the same - sorry for the page brake dont get it solved in my
thunderbird

 h  rx (KiB)   tx (KiB)      h  rx (KiB)   tx (KiB)      h  rx (KiB)
tx (KiB)
23  6.559.929  6.748.215    07  4.697.285  4.845.893    15 35.106.193
35.833.114
00  5.129.384  5.289.456    08 12.317.567 12.605.726    16          0
      0
01  3.709.181  3.843.988    09 14.913.172 15.278.079    17          0
      0
02  4.405.017  4.574.745    10 22.218.874 22.738.508    18    102.138
144.732
03  4.670.091  4.817.785    11 25.700.571 26.306.505    19    275.999
340.633
04  4.711.807  4.853.921    12 32.840.796 33.571.996    20    271.278
382.087
05  4.269.354  4.408.417    13 32.910.527 33.637.092    21    263.147
383.444
06  5.279.142  5.443.890    14 40.052.678 40.824.138    22    176.040
258.865


Am 01.08.2016 um 14:51 schrieb Markus Koch:
> In and outgoing traffic is the same size?
> 
> 
> 
> 2016-08-01 14:44 GMT+02:00 pa011 <pa011 at web.de>:
>> 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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>>>>
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