[182102] in North American Network Operators' Group

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Re: Level3 routing issue US west coast

daemon@ATHENA.MIT.EDU (Joseph Jenkins)
Fri Jul 10 08:55:14 2015

X-Original-To: nanog@nanog.org
From: Joseph Jenkins <joe@breathe-underwater.com>
In-Reply-To: <5aea0a23de084d508d02aa46e4a08513@anx-i-dag02.anx.local>
Date: Fri, 10 Jul 2015 05:55:07 -0700
To: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

Level3 had an issue with one of their core routers in Los Angeles last =
night(7pm Pacific) and early this morning(1am Pacific). Last update to =
my trouble ticket had the issue still being reviewed by engineering, but =
that a core router was dropping packets.

> On Jul 10, 2015, at 3:59 AM, J=FCrgen Jaritsch <jj@anexia.at> wrote:
>=20
> Hi,
>=20
> does anyone else experience issues with the Level3 network at the US =
west coast? We see lots of broken paths like this:
>=20
>                                                      Packets           =
    Pings
> Host                                               Loss%   Snt   Last  =
 Avg  Best  Wrst StDev
> 1. er-01.0v-00-03.anx01.klu.at.anexia-it.com        0.0%   231    0.6  =
 0.5   0.2  18.1   1.2
> 2. cr-01.0v-08-06.anx01.klu.at.anexia-it.com        0.0%   231    0.5  =
 9.9   0.3 361.1  40.1
> 3. cr-04.01-01-04.anx03.vie.at.anexia-it.com        0.0%   230    6.5  =
 7.7   6.3  49.7   5.3
> 4. win-b4-link.telia.net                            0.0%   230    6.6  =
 6.8   6.4  20.2   1.5
> 5. level-ic-1573273-wien-b4.c.telia.net             0.0%   230    6.6  =
 9.3   6.3  69.1   9.6
> 6. ae-2-70.edge1.SanJose3.Level3.net               38.4%   230  164.8 =
165.0 164.5 194.9   2.6
> 7. ae-2-70.edge1.SanJose3.Level3.net               45.9%   230  164.7 =
164.8 164.5 174.1   0.9
> 8. 4.53.208.102                                    34.3%   230  634.9 =
310.7 168.5 680.1 199.7
> 9. TenGE5-4.br01.seo01.pccwbtn.net                 34.1%   230  412.0 =
455.2 304.9 954.6 203.4
> 10. sejong-telecom.ge5-3.br01.seo01.pccwbtn.net     40.6%   230  323.4 =
441.4 323.1 822.0 182.1
> 11. 211.115.201.92                                  38.4%   230  289.8 =
412.9 289.6 846.7 185.4
> 12. 61.250.89.2                                     35.8%   230  290.6 =
439.4 290.2 804.3 205.1
> 13. ???
>=20
> Trace from NYC is also broken:
>=20
>                                                          Packets       =
        Pings
> Host                                                   Loss%   Snt   =
Last   Avg  Best  Wrst StDev
> 1. cr-01.0v-00-05.anx32.nyc.us.anexia-it.com            0.0%    30    =
0.4   4.3   0.4  57.8  13.3
> 2. nyk-b5-link.telia.net                                0.0%    30    =
0.3   0.4   0.3   0.9   0.1
> 3. ???
> 4. ae-3-80.edge1.SanJose3.Level3.net                   17.2%    30   =
71.7  73.2  71.7  98.7   5.5
> 5. ae-3-80.edge1.SanJose3.Level3.net                    0.0%    30   =
71.8  71.8  71.7  72.0   0.1
> 6. 4.53.208.102                                        31.0%    30  =
569.6 250.7  70.5 579.3 231.2
> 7. 63.218.250.73                                       31.0%    30  =
672.6 355.5 178.0 672.6 232.1
>=20
>=20
> At 10:24 UTC+2 it was even more broken:
>=20
>                                                      Packets           =
    Pings
> Host                                               Loss%   Snt   Last  =
 Avg  Best  Wrst StDev
> 1. er-01.0v-00-03.anx01.klu.at.anexia-it.com        0.0%   326    0.4  =
 0.5   0.3  39.7   2.2
> 2. cr-01.0v-08-06.anx01.klu.at.anexia-it.com        0.0%   326    0.5  =
 6.7   0.3 198.1  26.3
> 3. cr-04.01-01-04.anx03.vie.at.anexia-it.com        0.0%   326    6.6  =
 7.6   6.4  43.6   4.5
> 4. win-b4-link.telia.net                            0.0%   326    6.7  =
 7.4   6.3  43.1   3.2
> 5. level-ic-1573273-wien-b4.c.telia.net             0.0%   326    6.9  =
 9.2   6.3  73.2  10.1
> 6. ae-1-60.edge5.LosAngeles1.Level3.net            62.6%   326  164.7 =
165.5 164.5 176.7   1.5
>    ae-2-70.edge1.SanJose3.Level3.net
> 7. ae-1-60.edge5.LosAngeles1.Level3.net            63.1%   326  164.8 =
165.8 164.6 204.2   3.9
>    ae-2-70.edge1.SanJose3.Level3.net
> 8. 205.129.5.70                                    74.2%   326  799.9 =
487.2 169.0 799.9 305.7
>    4.53.208.102
> 9. TenGE5-4.br01.seo01.pccwbtn.net                 77.2%   326  1359. =
701.0 308.7 3716. 510.6
> 10. sejong-telecom.ge5-3.br01.seo01.pccwbtn.net     75.1%   326  960.4 =
643.0 323.4 960.4 307.6
> 11. 211.115.201.92                                  68.9%   326  925.3 =
674.2 289.8 932.3 296.6
> 12. 61.250.89.2                                     72.9%   326  928.5 =
637.2 291.9 928.5 304.3
> 13. ???
>=20
>=20
> best regards
>=20
> J=FCrgen Jaritsch
> Head of Network & Infrastructure
>=20
> ANEXIA Internetdienstleistungs GmbH
>=20
> Telefon: +43-5-0556-300
> Telefax: +43-5-0556-500
>=20
> E-Mail: jj@anexia.at<mailto:jj@anexia.at>
> Web: http://www.anexia.at<http://www.anexia.at/>
>=20
> Anschrift Hauptsitz Klagenfurt: Feldkirchnerstra=DFe 140, 9020 =
Klagenfurt
> Gesch=E4ftsf=FChrer: Alexander Windbichler
> Firmenbuch: FN 289918a | Gerichtsstand: Klagenfurt | UID-Nummer: AT =
U63216601
>=20


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