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

[Eduardo Schoedler]

Google congestion management

Google can generally run peering ports at 100% capacity, with low (<1-2%)
packet loss for most services. Peers should abide by the capacity augments
guideline above.

https://peering.google.com/#/options/peering


--

Eduardo Schoedler



Em segunda-feira, 29 de agosto de 2016, Dan White via Outages <
outages at outages.org> escreveu:

> 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        0.0%    51    0.4   3.7   0.3  27.8
>  4.9
> 3. 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      0.0%    50    0.6   4.9   0.6  33.3
>  6.8
> 5. 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       0.0%    50   11.4   4.4   1.1  13.6
>  4.1
> 7. 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  0.0%    50    2.0   4.1   1.9  44.5
>  7.8
> 9. 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 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 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        0.0%   124    3.8   4.3   0.3  29.9
>  5.6
> 3. 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      0.0%   124    6.6   3.3   0.6  20.0
>  3.7
> 5. 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       0.8%   124   11.9   4.8   1.1  14.9
>  4.3
> 7. 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  0.8%   123    2.1   3.9   1.9  62.3
>  8.1
> 9. 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          0.0%   123   20.2  20.3  20.2  22.8
>  0.3
>
> --
> Dan White
> BTC Broadband
> Network Admin Lead
> Ph  918.366.0248 (direct)   main: (918)366-8000
> Fax 918.366.6610            email: dwhite at olp.net
> http://www.btcbroadband.com
> _______________________________________________
> Outages mailing list
> Outages at outages.org
> https://puck.nether.net/mailman/listinfo/outages
>


-- 
Eduardo Schoedler
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