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ユーザから見たグローバルIPv6化 ホスティングプロバイダへの要望 / IPv6 popularity and why hosting services must support and migrate to IPv6 now

ユーザから見たグローバルIPv6化 ホスティングプロバイダへの要望 / IPv6 popularity and why hosting services must support and migrate to IPv6 now

Hosting Casual Talks #4 Osaka 2017年9月30日

Kenji Rikitake

September 30, 2017
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  1. Ϣʔβ͔ΒݟͨάϩʔόϧIPv6Խ
    ϗεςΟϯάϓϩόΠμ΁ͷཁ๬
    ྗ෢ ݈࣍
    ྗ෢݈ٕ࣍ज़࢜ࣄ຿ॴ / ϖύϘݚڀॴ
    2017೥9݄30೔ ϗεςΟϯάΧδϡΞϧେࡕ
    Kenji Rikitake / hostingcasual-osaka-20170930 1

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  2. ࣗݾ঺հ
    • @jj1bdx 1965೥ੜ·Ε
    • 2017೥ΑΓϖύϘݚڀॴ٬һݚڀһ
    • 1996೥͔ΒIPv6Ͱ༡ͼ࢝ΊΔ
    • 2010೥: TunnelbrokerͰIPv6઀ଓ
    • 2017೥: ΍ͬͱASAHI-NETͰIPv6ωΠ
    ςΟϒ઀ଓɺۤઅ20೥
    Kenji Rikitake / hostingcasual-osaka-20170930 2

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  3. ࠓ೔ͷ࿩
    ೔ຊͷϗεςΟϯάϓϩόΠμͷօ͞Μ͸
    ଈࠁશαʔϏεIPv6ରԠ͍ͯͩ͘͠͞!
    Kenji Rikitake / hostingcasual-osaka-20170930 3

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  4. IPv6ʹ͢Δཧ༝
    ଎͍
    ΞυϨεׂΓ౰ͯͰ೰·ͳ͍
    ϓϥΠϕʔτʹ͚ͨ͠Ε͹ULAͰ
    IETF: IPv4: End of Work
    ΋͏IPv4Ͱ͸৽ٕज़͸։ൃ͞Εͳ͍
    Kenji Rikitake / hostingcasual-osaka-20170930 4

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  5. IPv6͸଎͍
    NTT੢೔ຊ ޫϑϨοπωΫετɾϚϯγϣϯλΠϓ + ASAHI-NET IPoE
    ʢ2017೥9݄29೔1830JST͝Ζൃදऀࣗ୐ͷωοτϫʔΫ্ͷMac miniΑΓଌఆʣ
    % ping -c 10 -s 1024 www.iij.ad.jp # IPv4 PPPoE
    10 packets transmitted, 9 packets received, 10.0% packet loss
    round-trip min/avg/max/stddev = 15.901/16.761/19.537/1.084 ms
    % ping6 -c 10 -s 1024 www.iij.ad.jp # IPv6 native
    10 packets transmitted, 10 packets received, 0.0% packet loss
    round-trip min/avg/max/std-dev = 16.192/16.671/17.117/0.264 ms
    Kenji Rikitake / hostingcasual-osaka-20170930 5

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  6. IPoE IPv6͕଎͍ཧ༝
    PPPoEͷτϯωϧԽ͕ෆཁ
    Πϯλʔωοτ͕஗͍ͷ͸PPPoE͕ѱ͍Β͍͠
    NATΛ͍ͯ͠ͳ͍
    →ήʔϜ΍ͬͯΔਓʹ͸ඞਢʢΒ͍͠ʣ
    Kenji Rikitake / hostingcasual-osaka-20170930 6

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  7. શ෦IPv6Խͱ͸
    DNS (v4/v6྆ํͷϢʔβΞΫηε)
    Web (HTTP/2, QUIC, etc.)
    ͦͷଞTCPؔ࿈શ෦ʢϝʔϧͱ͔ʣ
    UDPؔ࿈΋ʢ͋Ε͹ʣશ෦
    Kenji Rikitake / hostingcasual-osaka-20170930 7

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  8. ֤ࣾαʔϏεͷݱঢ়
    Google͸QUIC΍DNSؚΊv6Խ׬ྃ
    Facebook΋Ͱ͖͍ͯΔΒ͍͠
    ... ͦͷଞ֤ࣾ͸Ͱ͖͍ͯͳ͍Β͍͠
    2017೥8݄ͷͱ΋ͪΌͷௐࠪ݁Ռ͸ඞಡ
    Kenji Rikitake / hostingcasual-osaka-20170930 8

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  9. ϗεςΟϯάͷҠߦͷ໰୊఺(1)
    ಉ͡αʔϏεΛIPv4/IPv6྆ํͰఏڙ͢Δඞཁ
    ಛʹIPv4Λ҉໧ͷ͏ͪʹԾఆ͍ͯ͠Δࣾ಺ͷ
    ϩάج൫΍ωοτϫʔΫ/ϗετઃܭ͕େ͖ͳ
    ো֐ʹͳΓಘΔ
    Kenji Rikitake / hostingcasual-osaka-20170930 9

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  10. ϗεςΟϯάͷҠߦͷ໰୊఺(2)
    IP fragmentation (IPv6Ͱ͸΍Βͳ͍)
    Path MTU Discovery ͸ΞϓϦͷ੹೚
    Google΋QUICͰ͜ͷ఺ͷݟ௨͕͠؁͔ͬͨ
    TCPͷMTUͳͲͷઃఆ͕γϏΞʹͳΔ
    Kenji Rikitake / hostingcasual-osaka-20170930 10

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  11. ϗεςΟϯάͷҠߦͷ໰୊఺(3)
    DNSͷ໊લʹIPv4/v6྆ํ͕ରԠ͍ͯ͠Δ͜ͱ
    ʢ͍͍ͬͨͲͪΒΛ༏ઌ͢Ε͹͍͍?ʣ
    Ϣʔβʹ͸IPv4͔v6͔͸·ͬͨ͘ݟ͑ͳ͍
    ΧελϚʔαϙʔτͷෛ୲͕ܹ૿͢ΔՄೳੑ
    Kenji Rikitake / hostingcasual-osaka-20170930 11

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  12. ϗεςΟϯάͷҠߦͷ໰୊఺(4)
    ηΩϡϦςΟ
    …͋·Γʹ΋໰୊͕ଟ͍ͷͰৄࡉ͸·ͨͷػձʹ
    Kenji Rikitake / hostingcasual-osaka-20170930 12

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  13. ·ͱΊ
    ϢʔβͷIPv6΁ͷҠߦ͸ٸ଎ʹਐΜͰ͍Δ
    IPv4͚ͩͷαʔϏεͰ͸΋͏ചΕ·ͤΜ!
    ࠓ͙͢શαʔϏεͷIPv6ରԠΛ!
    Kenji Rikitake / hostingcasual-osaka-20170930 13

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  14. ͋Γ͕ͱ͏͍͟͝·ͨ͠
    ࣭໰͸ @jj1bdx ΁Ͳ͏ͧ
    Kenji Rikitake / hostingcasual-osaka-20170930 14

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