World IPv6 Launch, June 6th 2012

[Bernhard Schmidt]

On 19.01.2012 08:25, Ignatios Souvatzis wrote:

Hi,

> traceroute: Warning: www.worldipv6launch.org has multiple addresses; using 2001:638:a:2::d4c9:6496
> traceroute: Warning: Multiple interfaces found; using 2001:638:403:5050:214:4fff:feb0:102e @ bge0:1
> traceroute to www.worldipv6launch.org (2001:638:a:2::d4c9:6496), 30 hops max, 60 byte packets
>   1  theory (2001:638:403:5050::d3)  0.382 ms  0.354 ms  0.372 ms
>   2  ipv6-rhrz2informatik-tun3.rhrz.uni-bonn.de (2001:638:403:f01::1)  1.977 ms  2.000 ms  1.941 ms
>   3  2001:638:c:a014::1  2.351 ms  1.942 ms  2.518 ms
>   4  zr-fra1-te0-7-0-5.x-win.dfn.de (2001:638:c:c037::2)  5.660 ms  4.761 ms  4.855 ms
>   5  zr-han1-te0-0-0-1.x-win.dfn.de (2001:638:c:c003::2)  16.702 ms  16.235 ms  16.315 ms
>   6  2001:638:a:2::d4c9:6496  15.944 ms  16.503 ms  16.133 ms

Yeah ... LRZ also got "fixed" during the night.

  1  vl-23.vss1-2wr.lrz.de (2001:4ca0:0:f000::1)  0.556 ms
  2  vl-3066.csr1-2wr.lrz.de (2001:4ca0:0:66::1)  87.853 ms
  3  xr-gar1-pc110-108.x-win.dfn.de (2001:638:c:a003::1)  0.787 ms
  4  zr-fra1-te0-7-0-1.x-win.dfn.de (2001:638:c:c043::2)  10.048 ms
  5  decix-fra6.netarch.akamai.com (2001:7f8::51cc:0:28)  14.037 ms
  6  2a02:26f0:11:1::214:b53a (2a02:26f0:11:1::214:b53a)  10.655 ms

Interestingly we go through the same router at DFN, but you are sent to 
the far(er)-away but on-net node in the DFN network while we're sent to 
the closer but off-net DE-CIX node. DNS-based CDN sure has it's flaws :-)

http://noc.birkenwald.de/smokeping/smokeping.cgi?filter=akamai;target=World.akamai

Bernhard