Level 3 Boston (Comcast NY) handoff packet loss since 11AM EST

Antonio Querubin tony at lava.net
Sat Jun 21 19:46:50 UTC 2008


On Sat, 21 Jun 2008, ekagan at axsne.com wrote:

> I had just reset the MTR counters, sorry.  I have been getting bounced
> out of apps all day.  Here is an MTR running for the last 30 minutes.
> Smokeping is also showing 4.37 avg loss, 44.41 max loss and 9.53 current
> loss (png attached if it goes through ?)

> Packets               Pings
> Hostname
> %Loss  Rcv  Snt  Last Best  Avg  Worst
> 1. 192.168.100.5
> 0% 1355 1355     1    0    0      7
> 2. c-3-0-ubr04.brockton.ma.boston.comcast.net
> 9% 1245 1355     9    5   11    405
> 3. ge-2-40-ur01.brockton.ma.boston.comcast.net
> 9% 1241 1355    11    5   12    803
> 4. 68.85.162.73
> 9% 1240 1355   211    7   14    741
> 5. 68.85.162.58
> 9% 1238 1355   146   10   16    678
> 6. 68.85.162.57
> 10% 1233 1355    84   10   16    615
> 7. te-0-10-0-5-cr01.newyork.ny.ibone.comcast.net
> 9% 1235 1355    55   43   50    589
> 8. xe-11-1-0.edge1.NewYork2.Level3.net
> 9% 1238 1355    92   43   54    986
> 9. vlan69.csw1.NewYork1.Level3.net
> 9% 1240 1355    47   44   55    921
> 10. ae-61-61.ebr1.NewYork1.Level3.net
> 9% 1237 1355    53   44   56    870
> 11. ae-1-8.bar2.Boston1.Level3.net
> 37%  862 1355   609   48   60    609
> 12. ae-0-11.bar1.Boston1.Level3.net
> 9% 1238 1355    51   48   60    734
> 13. ae-7-7.car1.Boston1.Level3.net
> 9% 1239 1355   484   48   63    671
> 14. 63.211.175.26
> 8% 1246 1354   420   49   66    607
> 15. border7.ge6-2-bbnet2.bsn.pnap.net
> 8% 1248 1354   355   49   64    550
> 16. host-4-64-203-66.axsne.net
> 9% 1240 1354   290   51   59    488

Did you notice that the received packets and %loss at hop 12 drops back 
down to that at hop 10 and doesn't significantly change after that?  The 
problem is probably between hops 1 and 2.

Antonio Querubin
whois:  AQ7-ARIN




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