nanog mailing list archives

Re: Level3 issues from Denver to San Jose?


From: Khurram Khan <brokenflea () gmail com>
Date: Tue, 30 Nov 2010 23:22:41 -0700

I'm seeing some packet loss out of one of my routers in San Diego, we peer
with L3.

ping 4.69.132.57 so gi3/8 repeat 1000 size 5000

Type escape sequence to abort.
Sending 1000, 5000-byte ICMP Echos to 4.69.132.57, timeout is 2 seconds:
Packet sent with a source address of x.y.d.z
!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!
!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!
!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!
!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!
!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!
!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!
!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!
!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!
!!!!!!!!!!!.!
Success rate is 93 percent (534/573), round-trip min/avg/max = 20/27/204 ms


On Tue, Nov 30, 2010 at 10:00 PM, Jared Geiger <jared () compuwizz net> wrote:

I'm seeing packetloss starting at
ae-1-100.ebr1.Denver1.Level3.net(4.69.132.37) destined down to San
Jose (4.69.132.57).


10. ae-1-100.ebr1.Denver1.Level3.net 1.5%

11. ae-3-3.ebr2.SanJose1.Level3.net 3.6%

12. ae-92-92.csw4.SanJose1.Level3.net 3.9%

13. ae-4-99.edge2.SanJose1.Level3.net 3.9%

Is anyone else seeing the same thing? I know its not much, but at times it
spikes up, this was just part of a small snapshot taken.



~Jared



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