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おうちのインターネットが少しだけ早くなるかもしれないおはなし

 おうちのインターネットが少しだけ早くなるかもしれないおはなし

Shota Ito

March 12, 2021
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  1. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ ࠓ೔ͷ࿩Λฉ͍ͯվળ͢Δ͔΋͠Εͳ͍ਓ ▸ ର৅ ▸ NTTͷϑϨοπΛ࢖ͬͯωοτΛͳΜͱͳ͘ܖ໿ͯͦ͠ͷ··ʹͳͬͯΔਓ ▸ ର৅֎ ▸ ޡࣗ୐༻ʹCisco/YAMAHA౳ͷΨνNWӡ༻ऀ

    ▸ ޡࣗ୐ʹNAS౳ͷαʔό͕͋ͬͯɺΠϯλʔωοτ͔Βࣗ୐ʹͭͳ͕ΔΑ͏ʹͯ͠Δਓ ▸ طʹSony Network Communications(چSo-net)ͷNUROΛܖ໿ͯ͠Δਓ ▸ DS-LiteΛ஌ͬͯΔਓ
  2. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ ϗʔϜήʔτ΢ΣΠ ▸ ϗʔϜήʔτ΢ΣΠ ▸ ͦͷ໊ͷ௨ΓɺՈͱΠϯλʔωοτͷੈքͷڥ໨ʹઃஔ͢ ΔNWػث ▸ ࠓͷ࣌୅ͩͱONU/FW/ϧʔλʔ/Wi-Fi/ͻ͔Γి࿩ͷػೳ͕ ͬͨࣽ͝ʹͳͬͯΔ

    ▸ Tips ▸ ONU(Optical Network Unit/ޫճઢऴ୺૷ஔ) ▸ ޫ৴߸ -> σδλϧ৴߸΁ม׵ ▸ ϞσϜ ▸ Ξφϩά৴߸ -> σδλϧ৴߸΁ม׵ ▸ μΠϠϧΞοϓ/ADSLͱ͔ʹ࢖ΘΕͯͨ΍ͭ ▸ ి࿩ճઢΛ࢖ͬͯσʔλΛ΍ΓͱΓͯͨ͠ͱ͖ͷ΍ͭ
  3. αʔϏεࣄۀऀ ϓϩόΠμʔ NTT౦੢ ࣗ୐ ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ ύοͱࢥ͍ͭ͘ωοτ͕஗͍ɾෆ҆ఆͳݪҼ ແઢϧʔλʔ ϗʔϜήʔτ΢ΣΠ (ONU) NTTج஍ہ

    PC͕ॏ͍ ແઢ͕ࠞઢͯ͠Δ αʔϏεఏڙଆͷαʔό͕ॏ͍/ো֐ ిࢠϨϯδ ඈߦػʢࣗӴୂʣ τϥοΫͷҧ๏ແઢ ͓ྡ͞Μͷແઢϧʔλʔ
  4. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ NTTͱϓϩόΠμʔͷڥ໨ ▸ NTT౦੢͕؅ཧ͍ͯ͠ΔNW໢(NGN໢)ͱɺISPͷ઀ଓϙΠϯτΛ໢ऴ୺(૷ஔ)ͱݺΜͰ͍Δ ▸ PPPoEͱ͍͏ݹͷ઀ଓํ๏Λ࢖ͬͯΔͱ௨ա͠ͳ͚Ε͹ͳΒͳ͍ ▸ ISPͱܖ໿ͯ͠ɺID/Password͕౉͞Εͯϧʔλʔʹ઀ଓઃఆ͢ΔΞϨ ▸ ͜ͷ໢ऴ୺૷ஔ͸NTT͕ઃඋ؅ཧΛߦ͍ͬͯΔ͕ɺ૿ڧࢦඪ͕ݱ࣮ʹଇ͞ͳ͘ͳ͍ͬͯΔ

    ▸ ໢ऴ୺૷ஔͷ૿ڧࢦඪ͸ηογϣϯ਺(≒Ϣʔβʔ਺)ͱͳΔ ▸ ࡢࠓͰ͸̍Ϣʔβʔ͋ͨΓͷτϥϑΟοΫ͕ܻҧ͍ʹ্͕͍ͬͯΔͨΊɺ໢ऴ୺૷ஔͷ૿ڧࢦඪ ʹ͸ͻ͔͔ͬΒͳ͍͕ɺ᫔᫓͕ى͖͍ͯΔ ▸ ͨ·ʹฉ͘ɺϧʔλʔΛ࠶ىಈͨ͠ΒϨεϙϯε͕ૣ͘ͳͬͨͱ͍͏ͷ͸ɺࠞࡶͯ͠Δ໢ऴ୺૷ ஔ͔Βൺֱతۭ͍ͯΔ໢ऴ୺૷ஔʹ઀ଓ͕੾ΓସΘͬͨঢ়ଶ
  5. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ NTTͱϓϩόΠμʔͷ೤͍΍ΓͱΓ NTT౦੢఼͕ઃఆ͍ͯ͠Δ૿ઃج४Ͱ͸τϥώοΫͷٸ૿ʹରԠͰ͖͍ͯͳ͍ͱ͍͏ࠜຊతͳ໰୊ʹ͍ͭͯ͸ɺະͩղ ܾࡦ͕ࣔ͞Ε͍ͯ·ͤΜɻ ݱࡏͷ૿ઃج४ʹै͏ͱ᫔᫓͕ൃੜ͢Δɺͱ͍͏ঢ়گͰ͋ΔͳΒ͹ɺͦ΋ͦ΋ͷ૿ઃج४ʹ໰୊͕͋Δ͜ͱ͸໌Β͔Ͱ ͋Γɺ૿ઃج४Λݟ௚͢͜ͱ͕ͦ͜ຊདྷͷରԠͰ͋Δͱߟ͑·͢ɻ Ծʹɺݱࡏͷ૿ઃج४ͰτϥώοΫͷٸ૿ʹର͠े෼ͳରԠ͕Ͱ͖͍ͯΔͱ͍͏ͷͰ͋Ε͹ɺNTT౦੢఼͸ࠜڌΛ΋ͬ ͯे෼ͳରԠ͕Ͱ͖͍ͯΔ͜ͱΛࣔ͢΂͖ͱߟ͑·͢ɻ ΠϯλʔωοττϥώοΫͷٸ૿΁ͷରԠʹ͍ͭͯ͸ɺ͜Ε·Ͱ΋͝૬ஊ͍͍ͨͩͨISPࣄۀऀ΍Ұൠࣾஂ๏ਓ೔ຊΠ ϯλʔωο

    τϓϩόΠμʔڠձʢҎԼɺJAIPAʣ఼Λ͸͡Ίͱͨؔ͠܎ஂମʹର͠ɺ౰ࣾΑΓɺطଘϝχϡʔͷ׆༻౳ ʹΑΔղܾࡦͷఏҊɺ૷ஔͷେ༰ྔԽ΍૿ઃج४ͷॊೈԽ౳ʹΑΔϢʔβ͋ͨΓεϧʔϓοτͷվળ౳ʹऔΓ૊ΜͰ͖ ͨͱ͜ΖͰ͋Γɺ౰ࣾͱͯ͠͸ɺҾ͖ଓ͖ɺτϥώοΫঢ়گΛ౿·͑ͳ͕ΒɺISPࣄۀऀ΍ؔ܎ஂମͱڠྗͯ͠՝୊ղ ܾʹऔΓ૊Μ Ͱ͍͘ߟ͑Ͱ͢ɻ Ҿ༻ݩ: ౦೔ຊి৴ి࿩גࣜձࣾٴͼ੢೔ຊి৴ి࿩גࣜձࣾͷୈҰछࢦఆిؾ௨৴ઃඋʹؔ͢Δ઀ଓ໿׺ͷมߋҊʹର͢ΔҙݟฒͼʹͦΕʹର͢Δߟ͑ํ ʢ࣍ੈ୅ωοτϫʔΫʹ͓͚Δ໢ऴ୺૷ஔͷ૿ઃϝχϡʔͷ௥Ճʣ https://public-comment.e-gov.go.jp/servlet/PcmFileDownload?seqNo=0000172052
  6. αʔϏεࣄۀऀ ϓϩόΠμʔ NTT౦੢ ࣗ୐ ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ ࠓ·Ͱͷ΍ͭͱNUROͷҧ͍ ແઢϧʔλʔ ϗʔϜήʔτ΢ΣΠ (ONU) NTTج஍ہ

    ࣗ୐͔ΒNTTج஍ہ·Ͱ ͸NTTͷ༨৒ޫϑΝΠόʔ (μʔΫϑΝΠόʔ)ΛआΓ ͯΔ ج஍ہ಺ͷ໢ऴ୺͸NURO ͕؅ཧՄೳ
  7. αʔϏεࣄۀऀ VNE NTT౦੢ ࣗ୐ ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ ࠓ·Ͱͷ΍ͭͱIPoE + DS-Liteͷҧ͍ ແઢϧʔλʔ ϗʔϜήʔτ΢ΣΠ

    (ONU) NTTج஍ہ PPPoEͰඞཁͩͬͨ໢ऴ୺૷ஔʹ૬౰͢ Δઃඋ͕VNEͰඅ༻ෛ୲ͯ͠૿ઃͰ͖Δ Α͏ʹͳͬͨ VNE͸ͬ͘͟Γ͍͏ͱɺΤϯυϢʔβʔ΁IPv6ͷ ઀ଓػೳΛISPʹରͯ͠Էఏڙ͢Δࣄۀऀ
  8. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ IPoEͱDS-Liteʹ͍ͭͯ ▸ IPoE(IPv6 over Ethernet)͸IPv6ωΠςΟϒ઀ଓͷ͜ͱ ▸ ͍··ͰPPPoEͰ΍ͬͯͨΑ͏ͳύέοτͷॻ͖໭͠(ॴҦΧϓηϧԽ)ΛͤͣʹΑ͘ͳΔํࣜɻ ৄࡉ͸·ͣ͸PPPoEΛ·ͣ͸ݟͯΈΔͱྑ͍ ▸

    DS-Lite ▸ IPoE͸IPv6ͷΈαϙʔτ͞Ε͓ͯΓɺ͜ͷ··ͩͱv6ඇରԠͷαΠτ͕ݟΕͳ͘ͳͬͯ͠·͏ɻ ͜ΕΛղܾ͢ΔͨΊʹVNE͕v6Ͱདྷͨ௨৴Λv4Ͱ௨৴Ͱ͖ΔΑ͏ʹݞ୅ΘΓ͢Δ࢓૊Έ ܭଌ೔࣌ɿ2021/02/25 14:53
  9. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ Ͳ͏΍ͬͯઃఆ͢Δͷ͔ ▸ ϧʔλʔ͕DS-LiteରԠػछ͔֬ೝ͢Δ ▸ ྫ) ZOOT NATIVEͰ͝ར༻͍͚ͨͩΔDS-Lite઀ଓରԠϧʔλʔ ▸ NTTͷϑϨοπͷܖ໿ͰʮϑϨοπɾv6Φϓγϣϯʯ͕ՃೖࡁΈ͔֬ೝ͢Δ

    ▸ IPoE + DS-LiteରԠͷISPΛܖ໿͢Δ ▸ Φεεϝ͸ΠϯλʔϦϯΫɻ઀ଓ৘ใΛଈ೔ൃߦɻ30೔ؒͷ͓ࢼ͠Մೳɻඅ༻΋݄ʹ1,100ԁɻͨͩ͠ɺΠϯλʔ ϦϯΫ͸͍͔҆ΘΓʹϊʔαϙʔτͳͷͰɺ͚ͦͩ͜஫ҙ͕ඞཁɻ ▸ ࢀߟɿॏͯ͘஗͍ωοτ઀ଓΛDS-LiteରԠϧʔλʔͱIPv6ͷIPoE઀ଓͰര଎ʹม͑ΔʮZOOT NATIVEʯ࢖͍ํ·ͱΊ ▸ ஫ҙ ▸ ࣗ୐ʹαʔό౳͕͋Δ৔߹ɺIPv4ͰͷΠϯλʔωοτ->ࣗ୐ʹͭͳ͛ͳ͘ͳ͘ͳΓ·͢ ▸ NATͷҐஔ͕VNEଆʹͳΔͨΊ ▸ ผ్PPPoEճઢΛܖ໿ͯ͠αʔόʹׂΓ౰ͯΔͷ΋͋Γ ܭଌ೔࣌ɿ2021/02/25 14:53
  10. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ Ͱ͖Δ͚ͩγϯϓϧʹɺࣗ෼ʹ͍ۙͱ͜Ζ͔Β֬ೝ ▸ ࣗ෼ͷPCΛ࠶ىಈ͓ͯ͘͠ ▸ ҙਤͤͣมͳϓϩάϥϜ΍ϝϞϦΛѹഭͯ͠PCͦͷ΋ͷ͕ॏ͍ύλʔϯΛআ֎͢ΔͨΊ ▸ Wi-fiΛ࢖ΘͣLANέʔϒϧΛ݁ઢͯ͠ܭଌ ▸ Wi-fiͷ৔߹͸ి೾ׯবʹΑΔӨڹΛೝ஌͢Δͷ͕ࠔ೉ͳͨΊ

    ▸ ϒϥ΢βΑΓ΋λʔϛφϧͰpingΛ࢖ͬͯԠ౴࣌ؒΛ֬ೝ ▸ pingͰ֬ೝ͢Δͱ͖͸໊લ͡Όͳͯ͘IPΞυϨεͰ֬ೝ ▸ ໊લղܾʹΑΔӨڹΛআ֎͢ΔͨΊ ▸ ϗʔϜήʔτ΢ΣΠ·ͰΛping ▸ ϗʔϜήʔτ΢ΣΠ͔ΒαΠτ·Ͱping
  11. ͓͏ͪͷΠϯλʔωοτ͕গ͚ͩ͠ૣ͘ͳΔ͔΋͠Εͳ͍͓͸ͳ͠ ࢀߟࢿྉ ▸ NTT ϑϨοπޫʹ͓͚Δ௨৴଎౓ͳͲͷݱঢ়ʹ͍ͭͯɺഎܠ΍࢓૊Έ͔Βਖ਼͘͠ཧղ͢Δ 2020 ▸ ࠓճͷ࿩ͷৄࡉ൛ɻNTTͷྺ࢙΍NTT๏͔Β৮ΕΒΕ͍ͯͯͱͯ΋ྑ͍ࢿྉ ▸ ϚελϦϯάTCP/IP

    ೖ໳ฤ ▸ PPP΍PPPoEɺEthernet౳ʑʹ͍ͭͯ৮ΕΒΕͯΔͷͰಡΜͰ͓͘ͱྑ͖ ▸ పఈղઆ v6ϓϥε ▸ IPoE΍DS-Lite౳ͷ࿩͕ग़ͯΔ͠ɺແྉͰಡΊΔͷͰΦεεϝɻͨͩɺલఏ஌͕ࣝͳ͍ͱΉ͍͔ͣ΋ ▸ ΞΧϚΠ ஌ΒΕ͟ΔΠϯλʔωοτͷڊਓ ▸ ଏʹݴ͏CDNͷ࿩ɻΠϯλʔωοτͷੈքͷ঎श׳΍ੈքΛލ͍ͩωοτ઀ଓߴ଎Խʹ͍ͭͯॻ͍ ͯ͋ΓɺNW஌Βͳ͍ਓͰ΋ಡΈ΍͍͢ ▸ ࠓ೔ɺ21࣌ʹςϨϏ౦ژBSͰNTTͷγϯςϨϫʔΫ։ൃࣄ৘͕ͰΔΈ͍ͨ