[outages] Packet loss to 8.8.8.8 and other google IPs (Dallas)

Keith Stokes keiths at neilltech.com
Mon Aug 29 14:27:33 EDT 2016


Not me.

Loss%   Snt   Last   Avg  Best  Wrst StDev
  1. ext-215-74.215.64.208.in-addr.arpa  0.0%    20    0.5   0.5   0.4   1.5   0.2
  2. 72.20.177.33                        0.0%    20    0.5   2.0   0.5  22.3   4.9
  3. 74.125.49.233                       0.0%    20    0.7   0.9   0.5   2.0   0.5
  4. 108.170.240.1                       0.0%    20    0.8   0.8   0.7   1.5   0.2
  5. 72.14.234.105                       0.0%    20    1.0   1.1   0.9   1.8   0.2
  6. google-public-dns-b.google.com<http://google-public-dns-b.google.com>      0.0%    20    0.6   1.1   0.6   2.2   0.5



On Aug 29, 2016, at 1:19 PM, Mason Moody via Outages <outages at outages.org<mailto:outages at outages.org>> wrote:


I'm seeing the same.


$ sudo mtr -rwc 20 8.8.4.4
HOST: endor                                    Loss%   Snt   Last   Avg  Best  Wrst StDev
  1. 69.28.84.2                                0.0%    20    1.1  22.2   0.4 181.5  47.2
  2. 38.104.37.141                             0.0%    20    1.3   1.3   1.0   2.5   0.3
  3. te0-3-1-1.rcr21.dfw02.atlas.cogentco.com<http://rcr21.dfw02.atlas.cogentco.com>  0.0%    20    0.8   0.9   0.6   2.0   0.4
  4. be2277.ccr22.dfw01.atlas.cogentco.com<http://ccr22.dfw01.atlas.cogentco.com>     0.0%    20    0.9   1.0   0.9   1.2   0.1
  5. be2764.ccr41.dfw03.atlas.cogentco.com<http://ccr41.dfw03.atlas.cogentco.com>     0.0%    20    0.9   1.1   0.9   1.5   0.2
  6. tata.dfw03.atlas.cogentco.com<http://tata.dfw03.atlas.cogentco.com>             0.0%    20    0.9   1.0   0.7   2.0   0.3
  7. 72.14.219.124                            25.0%    20    0.8   1.0   0.8   1.7   0.2
  8. 108.170.240.193                          20.0%    20    1.0   1.1   0.9   1.2   0.1
  9. 64.233.175.9                             30.0%    20    1.0   1.1   1.0   1.2   0.1
 10. google-public-dns-b.google.com<http://google-public-dns-b.google.com>           45.0%    20    1.0   1.0   0.9   1.0   0.0



On 2016-08-29 14:14, Dan White via Outages wrote:
We are seeing packet loss to google hosts, hosted in Dallas. Any anyone seeing this?

MTR output:

Host                              Loss%   Snt   Last   Avg  Best  Wrst StDev
1. 10.0.2.1                        0.0%    51    2.4   1.9   0.5   5.2   0.7
2. olp-67-217-152-5.olp.net<http://olp-67-217-152-5.olp.net>        0.0%    51    0.4   3.7   0.3  27.8   4.9
3. olp-67-217-158-29.olp.net<http://olp-67-217-158-29.olp.net>       0.0%    50    0.3   4.5   0.3  22.0   5.3
4. olp-67-217-151-125.olp.net<http://olp-67-217-151-125.olp.net>      0.0%    50    0.6   4.9   0.6  33.3   6.8
5. olp-67-217-158-30.olp.net<http://olp-67-217-158-30.olp.net>       0.0%    50    0.6   6.4   0.5  64.0  10.5
6. olp-67-217-158-21.olp.net<http://olp-67-217-158-21.olp.net>       0.0%    50   11.4   4.4   1.1  13.6   4.1
7. xe-8-3-0.bar2.tulsa2.level3.net<http://xe-8-3-0.bar2.tulsa2.level3.net> 0.0%    50    1.2   2.7   1.2  27.5   5.5
8. ae-0-11.bar1.tulsa2.level3.net<http://ae-0-11.bar1.tulsa2.level3.net>  0.0%    50    2.0   4.1   1.9  44.5   7.8
9. ae-3-3.ebr4.dallas1.level3.net<http://ae-3-3.ebr4.dallas1.level3.net> 91.8%    50   20.5  20.5  20.5  20.5   0.0
10. ae-8-0.ear3.dallas1.level3.net<http://ae-8-0.ear3.dallas1.level3.net> 93.9%    50   20.6  20.6  20.6  20.7   0.0
11. google-level3-100g.dallas1.leve28.0%    50   20.5  20.7  20.4  29.6   1.5
12. 108.170.240.193                22.0%    50   20.8  20.7  20.7  20.9   0.0
13. 64.233.175.9                   26.0%    50   20.7  20.7  20.7  20.8   0.0
14. google-public-dns-a.google.com<http://google-public-dns-a.google.com> 24.0%    50   20.5  20.6  20.5  25.9   0.9

The problematic hop appears to be either 10 or 11 (level3-100g). Compare to:

Host                              Loss%   Snt   Last   Avg  Best  Wrst StDev
1. 10.0.2.1                        0.0%   124    0.8   1.6   0.5   4.6   0.5
2. olp-67-217-152-5.olp.net<http://olp-67-217-152-5.olp.net>        0.0%   124    3.8   4.3   0.3  29.9   5.6
3. olp-67-217-158-29.olp.net<http://olp-67-217-158-29.olp.net>       0.0%   124    0.3   3.5   0.3  26.1   4.9
4. olp-67-217-151-125.olp.net<http://olp-67-217-151-125.olp.net>      0.0%   124    6.6   3.3   0.6  20.0   3.7
5. olp-67-217-158-30.olp.net<http://olp-67-217-158-30.olp.net>       0.0%   124    0.6   7.1   0.6  44.1   9.8
6. olp-67-217-158-21.olp.net<http://olp-67-217-158-21.olp.net>       0.8%   124   11.9   4.8   1.1  14.9   4.3
7. xe-8-3-0.bar2.tulsa2.level3.net<http://xe-8-3-0.bar2.tulsa2.level3.net> 0.0%   123    1.3   4.0   1.1  68.3  11.3
8. ae-0-11.bar1.tulsa2.level3.net<http://ae-0-11.bar1.tulsa2.level3.net>  0.8%   123    2.1   3.9   1.9  62.3   8.1
9. ae-3-3.ebr4.dallas1.level3.net<http://ae-3-3.ebr4.dallas1.level3.net> 94.3%   123   20.5  20.6  20.5  20.6   0.0
10. ae-2-3512.edge2.dallas1.level3. 0.0%   123   20.4  22.1  20.3  68.0   7.1
11. b.resolvers.level3.net<http://b.resolvers.level3.net>          0.0%   123   20.2  20.3  20.2  22.8   0.3


--

____________

Mason Moody


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---

Keith Stokes




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