nanog mailing list archives

Re: Level3 routing issue US west coast


From: Ca By <cb.list6 () gmail com>
Date: Fri, 10 Jul 2015 06:42:09 -0700

On Friday, July 10, 2015, Joseph Jenkins <joe () breathe-underwater com> wrote:

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.


I have seen this several times with level3. They confirm packets are
dropping and sevice is degraded yet they refuse to take tactical corrective
action for hours and hours.

Makes me furious.

CB


On Jul 10, 2015, at 3:59 AM, Jürgen Jaritsch <jj () anexia at
<javascript:;>> wrote:

Hi,

does anyone else experience issues with the Level3 network at the US
west coast? We see lots of broken paths like this:

                                                     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. ???

Trace from NYC is also broken:

                                                         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


At 10:24 UTC+2 it was even more broken:

                                                     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. ???


best regards

Jürgen Jaritsch
Head of Network & Infrastructure

ANEXIA Internetdienstleistungs GmbH

Telefon: +43-5-0556-300
Telefax: +43-5-0556-500

E-Mail: jj () anexia at <javascript:;><mailto:jj () anexia at <javascript:;>>
Web: http://www.anexia.at<http://www.anexia.at/>

Anschrift Hauptsitz Klagenfurt: Feldkirchnerstraße 140, 9020 Klagenfurt
Geschäftsführer: Alexander Windbichler
Firmenbuch: FN 289918a | Gerichtsstand: Klagenfurt | UID-Nummer: AT
U63216601





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