[outages] Packet loss to 4.2.2.2

Dan White dwhite at olp.net
Wed Sep 12 16:22:40 EDT 2012


On 09/12/12 16:08 -0400, Josh Luthman wrote:
>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.

I am not seeing loss to the 4.2.2.2 located near Dallas:

~$ traceroute 4.2.2.2
traceroute to 4.2.2.2 (4.2.2.2), 30 hops max, 60 byte packets
  1  olp-67-217-151-193.olp.net (67.217.151.193)  0.484 ms  0.563 ms  0.645
ms
  2  olp-67-217-152-34.olp.net (67.217.152.34)  0.988 ms  1.063 ms  1.135 ms
  3  ae5-694.edge9.Dallas1.Level3.net (4.30.66.17)  7.891 ms  9.835 ms
7.910 ms
  4  ae-4-90.edge3.Dallas1.Level3.net (4.69.145.200)  7.904 ms
ae-2-70.edge3.Dallas1.Level3.net (4.69.145.72)  7.961 ms
ae-1-60.edge3.Dallas1.Level3.net (4.69.145.8)  7.939 ms
  5  b.resolvers.Level3.net (4.2.2.2)  36.606 ms  8.030 ms  8.034 ms

~# ping -A -c 100 -q 4.2.2.2
PING 4.2.2.2 (4.2.2.2) 56(84) bytes of data.

--- 4.2.2.2 ping statistics ---
100 packets transmitted, 100 received, 0% packet loss, time 890ms
rtt min/avg/max/mdev = 7.913/8.796/13.416/1.326 ms, pipe 2, ipg/ewma
8.996/8.421 ms


-- 
Dan White



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