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屑俺日記

僕の備忘録(PC、UN*X、ネットワーク関連が中心)なんです。
自分の書いたところは適当(な時とか)に書き換えますので御了承を。

2017-10-29(Sun) また台風接近中

☆ 当たり前のようにv6

無線LANのテザリングでRasPi3を接続。時刻が更新されるまで適当に打鍵して、ちょっと気づいた。

$ ip a
3: wlan0:  mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether b8:27:eb:39:58:43 brd ff:ff:ff:ff:ff:ff
    inet 172.XXX.XXX.XXX/28 brd 172.YYY.YYY.YYY scope global wlan0
       valid_lft forever preferred_lft forever
    inet6 2001:240:VVVV:VVVV:VVVV:VVVV:VVVV:VVVV/64 scope global mngtmpaddr noprefixroute
       valid_lft forever preferred_lft forever
    inet6 fe80::395:LLLL:LLLL:LLLL/64 scope link
       valid_lft forever preferred_lft forever

$ ping6 -c 3  www.kame.net
PING www.kame.net(2001:200:dff:fff1:216:3eff:feb1:44d7
 (2001:200:dff:fff1:216:3eff:feb1:44d7)) 56 data bytes
64 bytes from 2001:200:dff:fff1:216:3eff:feb1:44d7
 (2001:200:dff:fff1:216:3eff:feb1:44d7): icmp_seq=1 ttl=52 time=88.7 ms
64 bytes from 2001:200:dff:fff1:216:3eff:feb1:44d7
 (2001:200:dff:fff1:216:3eff:feb1:44d7): icmp_seq=2 ttl=52 time=107 ms
64 bytes from 2001:200:dff:fff1:216:3eff:feb1:44d7
 (2001:200:dff:fff1:216:3eff:feb1:44d7): icmp_seq=3 ttl=52 time=86.8 ms
 
--- www.kame.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms

定番の踊る亀を見て、それから ISPの"via IPv6"も確認。

$ host www.kame.net
www.kame.net is an alias for orange.kame.net.
orange.kame.net has address 203.178.141.194
orange.kame.net has IPv6 address 2001:200:dff:fff1:216:3eff:feb1:44d7

$ traceroute -4 -An www.kame.net
traceroute to www.kame.net (203.178.141.194), 30 hops max, 60 byte packets
 1  172.20.10.1 [*]  2.044 ms  4.673 ms  4.739 ms
 2  * * *
 3  160.13.52.1 [AS2497]  140.438 ms  140.130 ms  140.557 ms
 4  58.138.88.1 [AS2497]  140.624 ms  140.698 ms  140.757 ms
 5  58.138.100.2 [AS2497]  140.816 ms  140.873 ms  142.203 ms
 6  202.249.2.83 [AS2500]  142.386 ms  32.206 ms  42.990 ms
 7  203.178.140.202 [AS2500]  38.793 ms  48.552 ms  49.016 ms
 8  203.178.136.102 [AS2500]  49.676 ms  50.091 ms  49.395 ms
 9  203.178.142.207 [AS2500]  49.648 ms  49.776 ms  49.145 ms
10  203.178.138.9 [AS2500]  50.016 ms  50.129 ms  37.660 ms
.
.
.
30 * * *

$ traceroute -6 -An www.kame.net
traceroute to www.kame.net (2001:200:dff:fff1:216:3eff:feb1:44d7),
 30 hops max, 80 byte packets
 1  2001:240:2404:4a00:703f:2413:1698:6c4f [AS2497]  4.223 ms  5.202 ms
  5.263 ms
 2  * * *
 3  * * *
 4  * * *
 5  2001:240:bb87:288::208 [AS2497]  58.889 ms  58.980 ms  59.025 ms
 6  2001:240:bb87:280::34 [AS2497]  59.066 ms  53.153 ms  52.746 ms
 7  2001:240:bb00:a000::7d [AS2497]  55.284 ms  54.826 ms  54.833 ms
 8  2001:240:bb01:26::17c [AS2497]  54.271 ms * *
 9  2001:200:0:fe00::9c4:11 [AS2500]  32.742 ms  50.289 ms  55.143 ms
10  2001:200:0:1802:20c:dbff:fe1f:7200 [AS2500]  64.025 ms  65.956 ms
  38.917 ms
11  2001:200:dff:fff1:216:3eff:feb1:44d7 [AS2500]  49.489 ms  44.041 ms
  51.200 ms

もちろんここはまだだ。

$ ping6 www.kuzuore.com
ping: www.kuzuore.com: 名前またはサービスが不明です

[ツッコミを入れる]

リンクはご自由にどうぞ。でもURLや内容が変った場合はあしからず。

index.htmlはここから。