[outages] Level 3 slowdowns?

Zachary McGibbon zachary.mcgibbon+outages at gmail.com
Wed Aug 20 13:54:07 EDT 2014


Anyone else seeing Level 3 slowdowns in Chicago?  We were getting timeouts
and now traffic seems to be going through New York instead.

traceroute to www.cnn.com (157.166.238.48), 30 hops max, 40 byte packets
 1  datacentre1-vlan227.gw.mcgill.ca (132.216.216.222)  1.148 ms  1.200 ms
 1.268 ms
 2  james-core-vlan414.gw.McGill.CA (132.216.216.6)  0.356 ms  0.425 ms
 0.468 ms
 3  Internet1-vlan846.GW.McGill.CA (132.216.255.3)  0.382 ms  0.442 ms
 0.489 ms
 4  mcgill-gw-internet.risq.net (206.167.128.41)  0.785 ms  1.120 ms  1.111
ms
 5  mcgill-intrarisq.dmtrl-rq.risq.net (132.202.62.89)  0.918 ms  0.711 ms
 1.092 ms
 6  192.77.63.69 (192.77.63.69)  0.669 ms  1.184 ms  0.995 ms
 7  * * *
 8  * * *
 9  * * *
10  * * *
11  ae-1-100.ebr2.Chicago1.Level3.net (4.69.151.178)  40.795 ms  40.823 ms
 40.384 ms
12  * * *
13  * * *
14  * * *
15  * * *

traceroute to www.cnn.com (157.166.248.10), 30 hops max, 40 byte packets
 1  datacentre1-vlan227.gw.mcgill.ca (132.216.216.222)  0.374 ms  0.403 ms
 0.439 ms
 2  james-core-vlan414.gw.McGill.CA (132.216.216.6)  0.354 ms  0.399 ms
 0.461 ms
 3  Internet1-vlan846.GW.McGill.CA (132.216.255.3)  0.380 ms  0.440 ms
 0.487 ms
 4  mcgill-gw-internet.risq.net (206.167.128.41)  0.783 ms  0.920 ms  1.300
ms
 5  mcgill-intrarisq.dmtrl-rq.risq.net (132.202.62.89)  9.188 ms  9.374 ms
 9.364 ms
 6  192.77.63.69 (192.77.63.69)  0.720 ms  0.767 ms  0.681 ms
 7  te-4-1.car2.Montreal2.Level3.net (4.59.178.9)  110.795 ms  110.937 ms
 110.918 ms
 8  ae-11-11.car1.Montreal2.Level3.net (4.69.141.2)  152.733 ms  153.102 ms
 153.017 ms
 9  * * *
10  ae-92-92.csw4.NewYork1.Level3.net (4.69.148.46)  25.582 ms
ae-62-62.csw1.NewYork1.Level3.net (4.69.148.34)  25.423 ms
ae-92-92.csw4.NewYork1.Level3.net (4.69.148.46)  25.781 ms
11  * * *
12  * * *
13  ae-1-100.ebr1.Washington12.Level3.net (4.69.143.213)  26.147 ms  25.819
ms  25.314 ms
14  * * *
15  ae-24-24.ebr1.Atlanta2.Level3.net (4.69.202.242)  25.367 ms  25.623 ms
 25.490 ms
16  ae-1-51.edge2.Atlanta4.Level3.net (4.69.150.17)  25.426 ms  25.572 ms
 26.111 ms
17  * * *
18  * * *
19  * * *
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