C:\Documents and Settings\root>tracert6 native.v6.clw.nu Tracing route to native.v6.clw.nu [2001:3e0:6c6::1] from 2002:7c26:a246::b100 over a maximum of 30 hops: 1 1 ms 1 ms 1 ms 2002:7c26:a246::1 2 2 ms 2 ms 2 ms 2001:200:0:b000:192:88:99:1 3 2 ms 2 ms 2 ms 2001:200:0:b000::1 4 4 ms 4 ms 7 ms alala1.otemachi.wide.ad.jp [2001:200:0:1802:212:e2ff:fec0:3f09] 5 135 ms 135 ms 135 ms 2001:200:0:fe00::1253:0 6 135 ms 135 ms 135 ms lan-gate.jpnap.otemachi4.v6.dti.ad.jp [2001:2e8:20:11::2] 7 3 ms 3 ms 3 ms 2001:7fa:7:1:0:1:13:1 8 3 ms 4 ms 3 ms 2001:3e0:0:c:21d:a2ff:feb4:1f3d 9 4 ms 5 ms 4 ms 2001:3e0:0:30:230:b6ff:fedf:541b 10 * * * Request timed out.
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C:\Documents and Settings\root>tracert6 6to4.v6.clw.nu Tracing route to 6to4.v6.clw.nu [2002:dcd1:5978::1] from 2002:7c26:a246::b100 over a maximum of 30 hops: 1 1 ms 1 ms 1 ms 2002:7c26:a246::1 2 3 ms 2 ms 2 ms 2001:200:0:b000:192:88:99:1 3 * * * Request timed out. 4 * * * Request timed out.
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こんな感じです。。
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状況を把握した。こちら側から6to4のパケットを直接そっちに投げているのがまずいらしい。 一時的に修正したらtracerouteは通った。 # traceroute -6 2002:7c26:a246::1 traceroute to 2002:7c26:a246::1 (2002:7c26:a246::1), 30 hops max, 40 byte packets 1 2001:3e0:0:30:230:b6ff:fedf:541b (2001:3e0:0:30:230:b6ff:fedf:541b) 17.594 ms 17.519 ms 17.485 ms 2 feel6-gate.FEEL6.JP (2001:3e0:0:30:21d:a2ff:feb4:1f3c) 16.646 ms 16.607 ms 16.568 ms 3 2001:3e0:0:c:204:4eff:fea0:7854 (2001:3e0:0:c:204:4eff:fea0:7854) 17.320 ms 17.285 ms 17.724 ms 4 fa-2-1.r01.tokyjp01.jp.b6.gin.ntt.net (2001:218:2000:5000::5) 17.679 ms 17.630 ms 17.596 ms 5 ge-8-1.a14.tokyjp01.jp.ra.gin.ntt.net (2001:218:2000:2000::8d) 232.847 ms 232.813 ms 232.776 ms 6 xe-3-0-0.r20.tokyjp01.jp.bb.gin.ntt.net (2001:218:0:6000::109) 17.419 ms 6.258 ms 6.214 ms 7 ae-1.r00.tokyjp01.jp.bb.gin.ntt.net (2001:218:0:2000::b5) 6.178 ms 5.856 ms 5.810 ms 8 fa-0-0-0.a90.tokyjp01.jp.ra.gin.ntt.net (2001:218:0:700f::2) 5.774 ms 5.740 ms 5.703 ms 9 note-AZP-M10-01-ge-0-2-0.ipnw.net (2001:df0:43:32::33) 6.190 ms 6.157 ms 6.120 ms 10 nike-4F-EX-01-ge-0-0-0.ipnw.net (2001:df0:43:24::26) 6.076 ms 6.028 ms 5.981 ms 11 2001:200:0:b000:192:88:99:1 (2001:200:0:b000:192:88:99:1) 5.308 ms 6.045 ms 5.662 ms 12 2002:7c26:a246::1 (2002:7c26:a246::1) 8.403 ms 9.559 ms 9.497 ms