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Re: Bell Canada outage?
From: Zachary McGibbon <zachary.mcgibbon+nanog () gmail com>
Date: Wed, 8 Aug 2012 15:05:55 -0400

This is what we saw via our upstream provider, it happened twice:

[image: Inline image 1]

On Wed, Aug 8, 2012 at 2:58 PM, Mike Tancsa <mike () sentex net> wrote:

On 8/8/2012 2:50 PM, Jeff Wheeler wrote:

It also took over 10 minutes for my BGP withdraws to propagate from
Bell to their neighbors, including Level3.  I would guess Bell
Canada's routers all have very busy CPU.


I saw the same sort of behaviour from TATA. I shut my peer with them,
yet TATA was still advertising to Level3 a good 15min after !??!

route-views> traceroute 199.212.134.1

Type escape sequence to abort.
Tracing the route to 199.212.134.1

  1 vl-51.uonet1-gw.uoregon.edu (128.223.51.2) [AS 3582] 280 msec 364
msec 280 msec
  2 3.xe-1-3-0.uonet10-gw.uoregon.edu (128.223.3.10) [AS 3582] 252 msec
272 msec 272 msec
  3 eugn-car1-gw.nero.net (207.98.68.177) [AS 3701] 272 msec 268 msec
244 msec
  4 eugn-core1-gw.nero.net (207.98.64.161) [AS 3701] 260 msec 272 msec
280 msec
  5 ge-6-21.car1.Sacramento1.Level3.net (4.53.200.1) [AS 3356] 296 msec
260 msec 312 msec
  6 ae-11-11.car2.Sacramento1.Level3.net (4.69.132.150) [AS 3356] [MPLS:
Label 83 Exp 0] 304 msec 328 msec 376 msec
  7 ae-4-4.ebr2.SanJose1.Level3.net (4.69.132.158) [AS 3356] [MPLS:
Label 1123 Exp 0] 328 msec 252 msec 308 msec
  8 ae-3-3.ebr1.Denver1.Level3.net (4.69.132.58) [AS 3356] [MPLS: Label
1191 Exp 0] 332 msec 240 msec 232 msec
  9 ae-1-100.ebr2.Denver1.Level3.net (4.69.151.182) [AS 3356] [MPLS:
Label 1189 Exp 0] 252 msec 56 msec 40 msec
 10 ae-3-3.ebr1.Chicago2.Level3.net (4.69.132.62) [AS 3356] [MPLS: Label
1186 Exp 0] 72 msec 72 msec 248 msec
 11 ae-1-51.edge3.Chicago3.Level3.net (4.69.138.136) [AS 3356] 200 msec
344 msec 200 msec
 12 tata-level3.chicago3.level3.net (4.68.110.194) [AS 3356] 204 msec
200 msec 216 msec
 13  *  *  *
 14 if-4-2.tcore1.MTT-Montreal.as6453.net (64.86.31.17) [AS 6453] 80 msec
    if-13-0-0.mcore3.TTT-Scarborough.as6453.net (64.86.32.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 84 msec 228 msec
 15  *  *  *
 16 if-5-0-0.mcore3.TTT-Scarborough.as6453.net (64.86.31.22) [AS 6453]
[MPLS: Label 1678 Exp 0] 260 msec 244 msec 236 msec
 17 if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 272
msec
    if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 272 msec
    if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 260
msec
 18 if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 224 msec 208 msec 204 msec
 19 if-5-0-0.mcore3.TTT-Scarborough.as6453.net (64.86.31.22) [AS 6453]
[MPLS: Label 1678 Exp 0] 260 msec 344 msec 300 msec
 20 if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 256
msec
    if-5-0-0.mcore3.TTT-Scarborough.as6453.net (64.86.31.22) [AS 6453]
[MPLS: Label 1678 Exp 0] 240 msec
    if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 268
msec
 21 if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 232 msec
    if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 248
msec
    if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 256 msec
 22 if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 232 msec 240 msec 240 msec
 23 if-5-0-0.mcore3.TTT-Scarborough.as6453.net (64.86.31.22) [AS 6453]
[MPLS: Label 1678 Exp 0] 244 msec *  *
 24 if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 284
msec 208 msec 220 msec
 25 if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 204
msec 256 msec
    if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 204 msec
 26 if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 224 msec 424 msec 208 msec
 27 if-5-0-0.mcore3.TTT-Scarborough.as6453.net (64.86.31.22) [AS 6453]
[MPLS: Label 1678 Exp 0] 220 msec *  *
 28 if-5-0-0.mcore3.TTT-Scarborough.as6453.net (64.86.31.22) [AS 6453]
[MPLS: Label 1678 Exp 0] 136 msec 128 msec
    if-1-0-0.core4.TNK-Toronto.as6453.net (63.243.172.1) [AS 6453] 116
msec
 29 if-14-0-0.mcore3.TTT-Scarborough.as6453.net (63.243.172.2) [AS 6453]
[MPLS: Label 3208 Exp 0] 128 msec 124 msec 116 msec
 30  *  152 msec 120 msec
route-views>


--
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike () sentex net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada   http://www.tancsa.com/



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