Bad IPv6 connectivity or why not to announce more specifics (Was: IPv6 news)
Roy Badami
roy at gnomon.org.uk
Thu Oct 13 20:03:33 UTC 2005
My box that gets IPv6 connectivity from Kewlio (set up via the SixXS
tunnel broker) has a fairly short route which doesn't seem to go via
Japan
traceroute6 to time20.stupi.se (2001:440:1880:1000::20) from 2001:4bd0:202a::1, 64 hops max, 12 byte packets
1 gw-121.lon-01.gb.sixxs.net 3.484 ms 3.527 ms 3.978 ms
2 po6.712-IPv6-necromancer.sov.kewlio.net.uk 16.976 ms 4.536 ms 3.979 ms
3 sl-bb1v6-bru-t-4.sprintv6.net 55.976 ms 55.614 ms 54.972 ms
4 sl-bb1v6-sto-t-100.sprintv6.net 84.971 ms 82.604 ms 82.961 ms
5 * * *
6 2001:440:1880:1::2 97.992 ms 101.565 ms 109.964 ms
7 2001:440:1880:1::12 104.966 ms 105.651 ms 102.960 ms
8 2001:440:1880:1000::20 83.971 ms 84.650 ms 85.963 ms
-bash-2.05b$
Though my other box (with connectivity via the BT Exact tunnel broker)
goes via Japan...
-bash-2.05b$ traceroute6 time20.stupi.se
traceroute6 to time20.stupi.se (2001:440:1880:1000::20) from 2001:618:400::511d:
554, 64 hops max, 12 byte packets
1 tb-exit.ipv6.btexact.com 7.983 ms 8.759 ms 7.939 ms
2 uk6x-core-hopper-g0-2.ipv6.btexact.com 9.966 ms 7.892 ms 9.945 ms
3 ft-euro6ix-uk6x.ipv6.btexact.com 9.972 ms 9.899 ms 9.944 ms
4 Po3-2.LONBB3.London.opentransit.net 9.976 ms 9.910 ms 9.952 ms
5 So7-2-0.LONCR1.London.opentransit.net 39.963 ms 10.800 ms 8.944 ms
6 Po12-0.LONCR3.London.opentransit.net 9.975 ms 9.912 ms 9.944 ms
7 Po12-0.OAKCR2.Oakhill.opentransit.net 81.971 ms 81.858 ms 82.929 ms
8 Po5-0.PASCR3.Pastourelle.opentransit.net 141.972 ms 141.986 ms 167.906 ms
9 Po2-0.KITBB1.Kitaibaraki.opentransit.net 269.852 ms 269.712 ms 270.920 ms
10 Ge0-0-0.TKYBB4.Tokyo.opentransit.net 267.901 ms 267.842 ms Po1-3.TKYBB2.To
kyo.opentransit.net 271.916 ms
11 Ge0-0-0.TKYBB4.Tokyo.opentransit.net 272.865 ms 2001:688:0:2:8::23 270.868
ms 269.056 ms
12 hitachi1.otemachi.wide.ad.jp 406.900 ms 404.830 ms 2001:688:0:2:8::23 272
.890 ms
13 hitachi1.otemachi.wide.ad.jp 408.073 ms 409.827 ms 410.849 ms
14 otm6-gate1.iij.net 257.918 ms 390.834 ms 286.880 ms
15 otm6-bb1.IIJ.Net 284.922 ms otm6-gate1.iij.net 259.766 ms 259.903 ms
16 plt001ix06.IIJ.Net 260.792 ms 263.903 ms otm6-bb0.IIJ.Net 259.808 ms
17 plt001ix06.IIJ.Net 266.909 ms plt001ix06.IIJ.Net 266.716 ms 266.728 ms
18 sl-bb1v6-rly-t-22.sprintv6.net 333.883 ms 332.888 ms plt6-gate1.IIJ.Net 2
66.886 ms
19 sl-bb1v6-rly-t-22.sprintv6.net 339.748 ms sl-s1v6-nyc-t-1000.sprintv6.net
339.852 ms 338.706 ms
20 sl-bb1v6-sto-t-102.sprintv6.net 433.779 ms sl-bb1v6-sto-t-101.sprintv6.net
435.691 ms sl-bb1v6-nyc-t-1000.sprintv6.net 342.824 ms
21 sl-bb1v6-sto-t-101.sprintv6.net 439.739 ms 2001:7f8:d:fb::34 526.720 ms 4
54.105 ms
22 2001:7f8:d:fb::34 461.876 ms 459.004 ms 459.913 ms
23 2001:440:1880:1::2 456.849 ms 2001:440:1880:1::12 454.025 ms 454.121 ms
24 2001:440:1880:1000::20 436.766 ms 434.023 ms 2001:440:1880:1::12 462.884
ms
-bash-2.05b$
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