[outages] level3 LA

Jeremy Chadwick jdc at koitsu.org
Tue Mar 11 12:41:33 EDT 2014


Does L3's LG come in handy for reproducing the issue?  It might not
given how packets flow (e.g. the loss is across a specific interface),
but you might spend 15 minutes or so poking at it:

http://lookingglass.level3.net/

-- 
| Jeremy Chadwick                                   jdc at koitsu.org |
| UNIX Systems Administrator                http://jdc.koitsu.org/ |
| Making life hard for others since 1977.             PGP 4BD6C0CB |

On Tue, Mar 11, 2014 at 08:57:44AM -0700, jd wrote:
> Got a complaint about slowness from my ATT MIS client's, I just looked
> around and noticed that this encountering packet loss and I am unable to
> reproduce it to any other network.
> Also tested from a Zayo fiber connection at another office.
> 
> is anyone else experiencing an issue with level3 in LA?
> 
> ATT MIS in los angeles:
> 
> 4.2.2.2
> 159 packets transmitted, 119 received, 25% packet loss, time 158165ms
> 
>  2  cr1.la2ca.ip.att.net (12.122.104.14)  9.932 ms  9.943 ms  9.930 ms
>  3  ggr2.la2ca.ip.att.net (12.122.128.101)  10.381 ms  10.370 ms 10.358 ms
>  4  192.205.37.146 (192.205.37.146)  10.836 ms  10.826 ms  10.815 ms
>  5  vl-3507-ve-121.ebr1.tustin1.level3.net (4.69.158.105)  11.793 ms  11.788
> ms vl-3505-ve-119.ebr1.tustin1.level3.net (4.69.158.97) 13.748 ms
>  6  ae-6-6.ebr1.losangeles1.level3.net (4.69.153.221)  13.728 ms 13.741 ms
> 13.464 ms
>  7  ae-81-81.csw3.losangeles1.level3.net (4.69.137.10)  14.702 ms
> ae-71-71.csw2.losangeles1.level3.net (4.69.137.6)  12.919 ms
> ae-81-81.csw3.losangeles1.level3.net (4.69.137.10)  13.900 ms
>  8  ae-2-70.edge3.losangeles1.level3.net (4.69.144.73)  9.616 ms *
> ae-3-80.edge3.losangeles1.level3.net (4.69.144.137)  12.333 ms
>  9  b.resolvers.level3.net (4.2.2.2)  33.554 ms  26.671 ms  33.394 ms
> 
> 
> Zayo Fiber in Los Angeles
> 
> 4.2.2.2
> 50 packets transmitted, 36 received, 28% packet loss, time 49057ms
> 
>  2  ae7.cr1.lax112.us.above.net (64.125.32.193)  2.762 ms  2.754 ms 2.744 ms
>  3  ae8.mpr1.lax12.us.above.net (64.125.31.189)  2.735 ms  80.914 ms *
>  4  ae7.edge2.LosAngles.Level3.net (4.68.70.33)  2.625 ms  80.835 ms  2.615
> ms
>  5  ae-2-70.edge3.LosAngeles1.Level3.net (4.69.144.73)  2.708 ms *
> ae-4-90.edge3.LosAngeles1.Level3.net (4.69.144.201)  6.249 ms
>  6  b.resolvers.Level3.net (4.2.2.2)  2.904 ms  2.750 ms  2.721 ms
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