[outages] Spectrum OH/KY towards PA

Ross Tajvar ross at tajvar.io
Wed Aug 28 20:33:47 EDT 2019


A reminder to all who haven't to review this presentation on interpreting
traceroutes:
https://archive.nanog.org/meetings/nanog47/presentations/Sunday/RAS_Traceroute_N47_Sun.pdf


On Wed, Aug 28, 2019 at 6:11 PM Hugo Slabbert via Outages <
outages at outages.org> wrote:

> At hop 9 in your trace?
>
> 9. lag-82.ear2.Chicago2.Level3.net
>  72.7%    45   25.9  28.3  24.5  48.5   7.1
> 10. ???
> 11. ARMSTRONG-U.ear3.Washington1.Level3.net
>   0.0%    45   43.5  44.5  37.6 154.2  23.2
>
> There is no loss on subsequent hops; is there a reason why drops in the
> middle of the trace are a problem?  Are there points past
> ARMSTRONG-U.ear3.Washington1.Level3.net / 4.14.224.174 that are also
> experiencing issues?
>
>
> Hugo Slabbert
>
> Network Engineer
>
> Demonware Inc, 700 - 369 Terminal Avenue, Vancouver, BC V6A 4C4, Canada
>
> www.demonware.net
>
>
>
>
> On Wed, Aug 28, 2019 at 3:04 PM Josh Luthman <josh at imaginenetworksllc.com>
> wrote:
>
>> The 80% packet loss.
>>
>> Josh Luthman
>> Office: 937-552-2340
>> Direct: 937-552-2343
>> 1100 Wayne St
>> Suite 1337
>> Troy, OH 45373
>>
>> On Wed, Aug 28, 2019, 5:58 PM Hugo Slabbert <hslabbert at demonware.net>
>> wrote:
>>
>>> The second trace from Josh Luthman completes without issue I mean; for
>>> the first it doesn't complete but shows consistent latency and no loss to
>>> the hop past the highlighted one(s).
>>>
>>>
>>> Hugo Slabbert
>>>
>>> Network Engineer
>>>
>>> Demonware Inc, 700 - 369 Terminal Avenue, Vancouver, BC V6A 4C4, Canada
>>>
>>> www.demonware.net
>>>
>>>
>>>
>>>
>>> On Wed, Aug 28, 2019 at 2:57 PM Hugo Slabbert <hslabbert at demonware.net>
>>> wrote:
>>>
>>>> What's the issue? The trace completes just fine and latency and loss do
>>>> not persist past that intermediate hop.
>>>>
>>>>
>>>> Hugo Slabbert
>>>>
>>>> Network Engineer
>>>>
>>>> Demonware Inc, 700 - 369 Terminal Avenue, Vancouver, BC V6A 4C4, Canada
>>>>
>>>> www.demonware.net
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, Aug 28, 2019 at 1:13 PM Josh Luthman via Outages <
>>>> outages at outages.org> wrote:
>>>>
>>>>> Looks like we're seeing this as well.  This is a Spectrum DIA circuit
>>>>> in Troy, OH.
>>>>>
>>>>>  Host
>>>>>      Loss%   Snt   Last   Avg  Best  Wrst StDev
>>>>>  1. 10.10.10.1
>>>>>      0.0%    46    1.1   2.9   1.1  61.5   8.9
>>>>>  2. fwbb-192-149-254-1.inxnet.net
>>>>>       0.0%    46    1.3   4.0   1.1  41.3   7.8
>>>>>  3. fwb-74-218-88-129.inxnet.net
>>>>>        0.0%    46    1.7  12.0   1.6 122.8  26.6
>>>>>  4. network-065-189-190-191.bcs.neo.rr.com
>>>>>        0.0%    46    3.8  20.2   2.1 149.2  33.0
>>>>>  5. be39.gmtwoh0501r.midwest.rr.com
>>>>>       0.0%    46    9.8  14.0   9.6 119.0  16.9
>>>>>  6. be12.blasohdp01r.midwest.rr.com
>>>>>       0.0%    46   11.4  18.9   9.5 128.5  21.8
>>>>>  7. be28.clmkohpe01r.midwest.rr.com
>>>>>       0.0%    45   12.8  16.6   8.5 107.0  16.2
>>>>>  8. 107.14.17.252
>>>>>       0.0%    45   25.8  29.1  19.0 129.4  22.7
>>>>>  9. lag-82.ear2.Chicago2.Level3.net
>>>>>      72.7%    45   25.9  28.3  24.5  48.5   7.1
>>>>> 10. ???
>>>>> 11. ARMSTRONG-U.ear3.Washington1.Level3.net
>>>>>       0.0%    45   43.5  44.5  37.6 154.2  23.2
>>>>>
>>>>> Josh Luthman
>>>>> Office: 937-552-2340
>>>>> Direct: 937-552-2343
>>>>> 1100 Wayne St
>>>>> Suite 1337
>>>>> Troy, OH 45373
>>>>>
>>>>>
>>>>> On Wed, Aug 28, 2019 at 11:03 AM Biddle, Josh via Outages <
>>>>> outages at outages.org> wrote:
>>>>>
>>>>>> Seeing a traffic issue ingress to North Eastern PA from OH and KY on
>>>>>> the Spectrum network. Reported issue to Spectrum but no details yet. This
>>>>>> started yesterday morning 8/27. Anyone else seeing these issues?
>>>>>>
>>>>>>
>>>>>>
>>>>>> 2  142.254.147.241 20 msec 20 msec 10 msec 20 msec 20 msec 10 msec 20
>>>>>> msec 20 msec 20 msec 20 msec
>>>>>>
>>>>>> 3  74.128.8.57 20 msec 20 msec 10 msec 20 msec 20 msec 20 msec 20
>>>>>> msec 20 msec 20 msec 10 msec
>>>>>>
>>>>>> 4  65.29.31.60 30 msec 20 msec 30 msec 30 msec 30 msec 30 msec 20
>>>>>> msec 30 msec 20 msec 40 msec
>>>>>>
>>>>>> 5  65.189.140.166 30 msec 50 msec 30 msec 40 msec 40 msec 40 msec 40
>>>>>> msec 40 msec 50 msec 40 msec
>>>>>>
>>>>>> 6  66.109.6.70 50 msec
>>>>>>
>>>>>>     66.109.6.66 50 msec 40 msec
>>>>>>
>>>>>>     66.109.6.70 50 msec 50 msec
>>>>>>
>>>>>>     66.109.6.66 40 msec 50 msec
>>>>>>
>>>>>>     66.109.6.70 50 msec 40 msec 40 msec
>>>>>>
>>>>>> 7  107.14.19.65 40 msec
>>>>>>
>>>>>>     107.14.19.160 50 msec
>>>>>>
>>>>>>     66.109.6.167 40 msec
>>>>>>
>>>>>>     107.14.19.65 40 msec 40 msec 40 msec 40 msec
>>>>>>
>>>>>>     66.109.6.167 40 msec 50 msec 50 msec
>>>>>>
>>>>>> 8   *  *
>>>>>>
>>>>>>     66.109.7.162 730 msec 580 msec *  *  *  700 msec 600 msec 590
>>>>>> msec
>>>>>>
>>>>>> 9   *  *  *  *  *  *  *  *  *  *
>>>>>>
>>>>>> 10 4.14.224.174 50 msec 50 msec 50 msec 70 msec 50 msec 50 msec 50
>>>>>> msec 60 msec 50 msec 60 msec
>>>>>>
>>>>>> 11  *  *  *  *  *  *  *  *  *  *
>>>>>>
>>>>>> 12  *  *  *  *  *  *  *  *  *  *
>>>>>>
>>>>>> 13  *  *  *  *  *  *  *  *  *  *
>>>>>>
>>>>>> 14      *  *  *  *  *  *  *  *  *  *
>>>>>>
>>>>>>
>>>>>>
>>>>>> – Josh B
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