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Segment Routingの利用例と未来

Segment Routingの利用例と未来

#wakate2018で話したSegment Routingについての紹介スライド
公開版なので自己紹介とちょっとした補足が増えてます(がほとんど本編に変わりはありません)

Takeru Hayasaka

October 08, 2018
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  1. 8IPBNJ w ͸΍͔͚ͨ͞Δ !UBLFNJP*0  w ωοτϫʔΫ΍ҙຯ࿦ JOGPTFD ʹڵຯ͕͋Δ w

    ͕஀ੜ೔Ͱඒຯ͍͓͠ञͷ ҿΈํΛֶͼʹདྷ·ͨ͠ w ࣮͸ωοτϫʔΫ͸ࠓ೥౓͔Β ΍ͬͯΔॳ৺ऀͳͷͰͪΐͬͱ ͨ͠αʔϕΠΛ࿩͠ʹདྷͨ !2
  2. !21

  3. ಛ௃ w εςʔτϨε w ػثෛՙɾӡ༻ෛՙܰݮ w *(1 041'*4*4 ͚ͩͰ࣮ݱ w

    ίϯτϩʔϧϓϨʔϯͷγϯϓϧԽ w σʔλϓϨʔϯඇґଘ w .1-4·ͨ͸*1W !23
  4. 4FHNFOUͷछྨ w /PEF4FHNFOU w ಛఆͷϊʔυΛද͢͜ͱ͕Ͱ͖Δ w QSFpY4*%ͱ͔ݴͬͨΓ΋͢Δ w "EKBDFODZ4FHNFOU w

    ϊʔυຖͷྡ઀ؔ܎Λࣔ͢ w ୠ͠ยํ޲ͣͭͷ࿩ w 4FHNFOU*%ʢ4*%ʣ w ͜ΕΒͷ4FHNFOUʹৼΒΕΔݻ ༗ͷ*% /PEF4FHNFOU /PEF4FHNFOU "EKBODFODZ 4FHNFOU SPVUFS SPVUFS 0 "EKBODFODZ 4FHNFOU !25
  5. /PEF4FHNFOU /PEF4*% ͷసૹಈ࡞ 1 4 1 3 0 2 4*%ʮʯ

    ύέοτσʔλ /PEF4*%ʮʯ *(1ͷTIPSUFTU QBUIʹ͕ͨͬͯ͠ύέοτ సૹΛߦ͏ !28
  6. /PEF4FHNFOU /PEF4*% ͷసૹಈ࡞ 1 4 1 3 0 2 ύέοτσʔλ

    /PEF4*%ʮʯ 4*%ʮʯ 4*%ʮʯ 4FHNFOU-JTU 4PVSDF3PVUJOHͷܦ࿏ʹ Ԋͬͯฒ΂ΒΕͨ4*%ͷϦετ ʢڍಈ͸·Μ·ɹελοΫ !29
  7. "EKBDFODZ4FHNFOU "EK4*% ͷసૹಈ࡞ 1 4 1 3 0 2 4*%ʮʯ

    ύέοτσʔλ      "EK4*% \   ^ !33
  8. "EKBDFODZ4FHNFOU "EK4*% ͷసૹಈ࡞ 1 4 1 3 0 2 

     "EK4*% \ ^ 4*%ʮʯ 4FHNFOU-JTU ύέοτσʔλ !34
  9. "EKBDFODZ4FHNFOU "EK4*% ͷసૹಈ࡞ 1 4 1 3 0 2 

     "EK4*% \ ^ /POF 4FHNFOU-JTU ύέοτσʔλ !35
  10. /PEFͱ"EKBDFODZΛ૊Έ߹ Θͤͨసૹಈ࡞ 1 4 1 3 0 2 "EK4*% 4*%ʮʯ

    4FHNFOU-JTU ύέοτσʔλ 4*%ʮʯ /PEF4*%΁సૹ !38
  11. /PEFͱ"EKBDFODZΛ૊Έ߹ Θͤͨసૹಈ࡞ 1 4 1 3 0 2 "EK4*% /POF

    4FHNFOU-JTU "EK4*%Λ௨ΔΑ͏ ʹసૹ !40
  12. جૅ஌ࣝͷ·ͱΊ w /PEF4FHNFOU w ಛఆͷϊʔυΛද͢͜ͱ͕Ͱ͖Δ w "EKBDFODZ4FHNFOU w ϊʔυຖͷྡ઀ؔ܎Λࣔ͢ʢୠ͠ยํ޲ͣͭͷ࿩ʣ w

    4FHNFOU*%ʢ4*%ʣ w ͜ΕΒͷ4FHNFOUʹৼΒΕΔݻ༗ͷ*% w ͜ΕΒ͸શͯΛ૊Έ߹Θͤͯར༻͕Ͱ͖Δ !42
  13. Ϣʔεέʔε w ಛ௃తʹܦ࿏Λࢦఆͨ͠Γ͢Δ΋ͷʹ࢖ΘΕΔ w αʔϏενΣΠχϯά w ৑௕ߏ੒ w /7' w

    ΞϓϦέʔγϣϯ͝ͱʹ੍ޚ͞ΕͨϧʔςΟϯά w ྫ͑͹TJNͷFOBCMFʹ͢Δ͔ͳͲͷ"1*ͱ͔ w ͳͲɾɾɾ !44
  14. ඪ४Խಈ޲ w ࠓ೥ͷESBGUpMTpMTTQSJOH TSWOFUXPSL QSPHSBNNJOHͰ͸ w ͍ͭʹެࣜͰ࣮ݧ࣮૷͕ੜ͑ͨ w IUUQTHJUIVCDPN FCJLFOQTSW

    w Θ͔ͣҰ೥଍ΒͣͰ͍͢͝ ◦T.Insert ◦T.Encaps, T.Encaps.Red ◦End, End.DT6 ◦End.MAP (future) ◦End.M.GTP6.D ◦End.M.GTP6.E ◦End.M.GTP4.E (future) ◦T.M.Tmap (future) ◦End.Limit (not planned) !52
  15. 4*%ͷ؅ཧϓϥΫςΟε΍ ϓϩϏδϣχϯά͕ඞཁ w /PEF4*%͸4FHNFOUEPNBJOͰ(MPCBMͳ஋Ͱ͋Δඞཁ͕͋Δ w ͭ·ΓඃΒͤͯ͸͍͚ͳ͍ɽ w ඃͬͯ͠·ͬͨϊʔυͷͲͪΒΛ༗ޮʹ͠Α͏͔ͱ͍͏نఆ͸΋ͪ ΖΜଘࡏ͸͢Δ w

    DGESBGUJFUGTQSJOHDPOqJDUSFTPMVUJPO w ίϯϑΟάͰԿ୆΋ઃఆ͢ΔJOEFYͷ஋ͳΜͯͨͩͷ੔਺஋ͳͷͰͱͯ ΋ਏ͍ɾɾɾ w ϓϩϏδϣχϯάπʔϧ΍ՄࢹԽ౳ͷϓϥΫςΟε͕ඞཁ !58
  16. ηάϝϯτϧʔςΟϯά ͷ֊૚Խ w ͜ͷղܾࡦʹ͸໰୊͕͋Δ w ϙϦγઃఆൣғͷ໌֬Խ͸ԿͰ͢Ε͹ྑ͍ΜͩΖ͏ w ্Ґηάϝϯτ΁ͷ4*%෇༩ͷ༗ແʹΑΔ෼ྨʁ w 431$&΁ͷϙϦγઃఆख๏ʹΑΔ෼ྨʁ

    w ͦ΋ͦ΋ந৅Խͨ͠֊૚Խͨ͠΍ͭ͸11ΑΖ͘͠ͳײ͡Ͱ࣍ ਺௚ܘ໰୊తͷ͕ͦͷ͏ͪى͖ΔͷͰ͸ɾɾɾʁ w ࠷େ࣍਺ͱ௚ܘͷ੍໿ͷ΋ͱͰͲΕ͚ͩ௖఺Λଟؚ͘Μͩ άϥϑΛ࡞ΕΔ w DG௚ܘ͕খ͍͞஗ԆΛখ͘͞Ͱ͖Δ !60