Bell Canada outage?

Zachary McGibbon zachary.mcgibbon+nanog at gmail.com
Wed Aug 8 19:05:55 UTC 2012


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 at 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 at sentex.net
> Providing Internet services since 1994 www.sentex.net
> Cambridge, Ontario Canada   http://www.tancsa.com/
>
>
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