[outages] Packet loss to 4.2.2.2

Andres Herrera aher85 at gmail.com
Wed Sep 12 16:35:14 EDT 2012


Coming from Cogent in Chicago their route looks normal but I do see a high
packet loss.

traceroute 4.2.2.2
Type escape sequence to abort.
Tracing the route to b.resolvers.Level3.net (4.2.2.2)
VRF info: (vrf in name/id, vrf out name/id)
  1 fa0-10.na01.b000657-0.ord01.atlas.cogentco.com (38.122.113.149) 0 msec
0 msec 4 msec
  2 vl3525.mag02.ord01.atlas.cogentco.com (66.250.9.193) 0 msec 4 msec 4
msec
  3 te0-5-0-3.mpd21.ord01.atlas.cogentco.com (154.54.45.205) 360 msec
    te0-5-0-3.mpd22.ord01.atlas.cogentco.com (154.54.45.213) 4 msec
    te0-5-0-3.mpd21.ord01.atlas.cogentco.com (154.54.45.205) 0 msec
  4 te0-5-0-1.ccr21.ord03.atlas.cogentco.com (154.54.44.170) 4 msec
    te0-1-0-1.ccr21.ord03.atlas.cogentco.com (154.54.5.18) 4 msec
    te0-1-0-0.ccr22.ord01.atlas.cogentco.com (154.54.6.178) 4 msec
  5 te0-1-0-0.ccr22.ord03.atlas.cogentco.com (66.28.4.66) 0 msec
    154.54.86.6 8 msec
    te0-1-0-0.ccr22.ord03.atlas.cogentco.com (66.28.4.66) 4 msec
  6 level3.ord03.atlas.cogentco.com (154.54.13.10) 0 msec 4 msec 0 msec
  7 ae-11-51.car1.Chicago1.Level3.net (4.69.138.3) 4 msec 4 msec 4 msec
  8 b.resolvers.Level3.net (4.2.2.2) 4 msec 4 msec 8 msec

ping 4.2.2.2 repeat 100
Type escape sequence to abort.
Sending 100, 100-byte ICMP Echos to 4.2.2.2, timeout is 2 seconds:
!!!!.!!!!!!!!!!!!!!!!!!!!!..!!
!.!!!!!!.!!.!.!!!!!!.!!!.!..!!.!!.!!!.!!!...!.!.!.!..!!.!.!!.!!.!!!!..
Success rate is 72 percent (72/100), round-trip min/avg/max = 1/3/16 ms


On Wed, Sep 12, 2012 at 3:26 PM, Dikkema, Michael (Business Technology) <
MDikkema at postmedia.com> wrote:

> I see the loss in Chicago @ Level 3:****
>
> ** **
>
>
> |------------------------------------------------------------------------------------------|
> ****
>
> |                                      WinMTR
> statistics                                   |****
>
> |                       Host              -   %  | Sent | Recv | Best |
> Avrg | Wrst | Last |****
>
>
> |------------------------------------------------|------|------|------|------|------|------|
> ****
>
> |      xe-7-3-1.edge4.Chicago2.Level3.net -    0 |   90 |   90 |   38 |
> 38 |   64 |   49 |****
>
> |                            4.69.158.158 -    0 |   90 |   90 |   38 |
> 40 |   49 |   38 |****
>
> |         ae-5-5.ebr2.Chicago1.Level3.net -    0 |   90 |   90 |   37 |
> 41 |   50 |   42 |****
>
> |       ae-21-52.car1.Chicago1.Level3.net -   17 |   55 |   46 |   37 |
> 48 |  229 |   38 |****
>
> |                  b.resolvers.Level3.net -   28 |   43 |   31 |   47 |
> 58 |   74 |   49 |****
>
>
> |________________________________________________|______|______|______|______|______|______|
> ****
>
> ** **
>
> *From:* outages-bounces at outages.org [mailto:outages-bounces at outages.org] *On
> Behalf Of *Josh Luthman
> *Sent:* Wednesday, September 12, 2012 3:13 PM
> *To:* Matthew Anderson
> *Cc:* outages at outages.org
> *Subject:* Re: [outages] Packet loss to 4.2.2.2****
>
> ** **
>
> Can you share from/to?  I was told 4.2.2.2 is anycast (or otherwise
> geographically diverse), though I have no proof of that.****
>
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
> ****
>
> On Wed, Sep 12, 2012 at 4:10 PM, Matthew Anderson <manderson at etc1.net>
> wrote:****
>
> I am seeing the same.
>
> Thanks!
>
> Matthew Anderson
> Network Operations Manager
> Enhanced Telecommunications Corporation
> Office: 812-623-6288
> Cell: 812-212-5565
>
>
>
> From: Josh Luthman <josh at imaginenetworksllc.com<mailto:
> josh at imaginenetworksllc.com>>
> Date: Wednesday, September 12, 2012 4:08 PM
> To: "outages at outages.org<mailto:outages at outages.org>" <outages at outages.org
> <mailto:outages at outages.org>>
> Subject: [outages] Packet loss to 4.2.2.2****
>
>
> Is anyone seeing any issues to 4.2.2.2?
>
> At 3:35 EST I starting seeing packet loss (icmp ping) to it -
> http://imgur.com/ITGL1
>
> I noticed at the same time we had a route change with RR (Time Warner
> Cable) in Chicago.
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373****
>
> ** **
>
> _______________________________________________
> Outages mailing list
> Outages at outages.org
> https://puck.nether.net/mailman/listinfo/outages
>
>
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