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naist colloquium-B 2

Tomoki Sugiura
September 15, 2021
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naist colloquium-B 2

Tomoki Sugiura

September 15, 2021
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  1. AcarɿSRv6Λ༻͍ͨΞϓϦέʔγϣϯ ͷ௨৴ಛੑΛߟྀͨ͠௨৴ܦ࿏ܾఆख๏ NAIST Colloquium B Sep. 2021 /"*45৘ใՊֶྖҬ ιϑτ΢ΣΞઃܭֶݚڀࣨ.ਿӜஐج

  2. ˓ ΞϓϦέʔγϣϯͷ௨৴ಛੑʹΑͬͯ࠷దͳܦ࿏͸ҟͳΔ ˔ ΦϯϥΠϯήʔϜˠϨΠςϯγʢ஗Ԇʣॏࢹ ˔ ϑΝΠϧ௨৴ˠεϧʔϓοτʢసૹσʔλྔʣॏࢹ ˓ طଘख๏ʢFH#(1ɼ041'ʣ ˔ ΞϓϦέʔγϣϯ͝ͱʹܦ࿏ίετΛมߋ͢Δ͜ͱ͕Ͱ͖ͳ͍

    ˔ ଞΑΓίετ͕௿͍ܦ࿏ʹτϥϑΟοΫ͕ूத͢Δ ݚڀഎܠ 2
  3. ˓ ΞϓϦέʔγϣϯͷ௨৴ಛੑΛߟྀͨ͠ܦ࿏ܾఆͷ࣮ݱ ˔ ϨΠςϯγ ˔ εϧʔϓοτ ݚڀ໨త 3

  4. ؔ࿈ݚڀ 4 ˓ 0QFO'MPXΛ༻͍ͨઌߦݚڀ<> ˔ ͦΕͧΕͷϑϩʔΛΞϓϦέʔγϣϯͷ௨৴ಛੑʹԠͯ͡ઃఆ ˓ 0QFO'MPXͷܽ఺ ܦ࿏ઃఆɼมߋʹ͔͔Δૢ࡞͕εΠον਺ʹԠͯ͡૿Ճ ΞϓϦέʔγϣϯ਺ʹԠͯ͡ϑϩʔςʔϒϧ͕ංେԽ

    <>16DIVQBMB FUBMl"QQMJDBUJPOBXBSFOFUXPSL/FUXPSLSPVUFNBOBHFNFOUVTJOH4%/CBTFEPOBQQMJDBUJ DIBSBDUFSJTUJDT z$4*5SBOTBDUJPOTPO*$5 WPM OP QQ  ϑϩʔςʔϒϧ ͷංେԽ ͦΕͧΕͷεΠον΁ͷ มߋ൓ө
  5. ఏҊख๏ 5 ˓ ιʔεϧʔςΟϯάΛ׆༻ͨ͠෼ࢄܕܦ࿏ܾఆ͓Αͼ ੍ޚख๏ ˔ ૹ৴ݩϊʔυͰܦ࿏Λܾఆ ˔ ιʔεϧʔςΟϯάʹ4FHNFOU3PVUJOHͷҰछͰ͋Δ 43WΛ׆༻

    0QFO'MPX ఏҊख๏
  6. ˓ 4FHNFOU3PVUJOHʢ43Wʣ ˔ ೖޱϧʔλͰύέοτʹ*%ϦετΛ෇༩ ˔ ్தϊʔυ͸Ϧετ಺ͷ*%ΛݟͯసૹΛߦ͏ ˓ 43WͰ͸*%ʹ*1WΛ࢖༻ ˔ *1Wͷ֦ுϔομʢ43)ʣΛ࢖༻

    Segment Routing 6
  7. SRv6ʢ1/2ʣ 7 ˓ εΠον"Ͱ*1WͷϦετΛϔομʹ෇༩ ˓ ͦΕͧΕͷεΠον#ʙ%ʹϦετͷߋ৽ɼసૹॲཧͱ *1WͷରԠؔ܎Λ͋Β͔͡Ίઃఆ &OEɿ%TUͱ43)Λॻ͖ม͑Δ &OE%9ɿ43)Λ֎͠ࢦఆͷ *1WOFYUIPQ΁ૹ৴

  8. ˓ εΠον#ʙ%͸ϔομʹ෇༩͞ΕͨϦετΛݟͯ ͦΕͧΕసૹΛߦ͏ SRv6ʢ2/2ʣ 8 &OEɿ%TUͱ43)Λॻ͖ม͑Δ &OE%9ɿ43)Λ֎͠ࢦఆͷ *1WOFYUIPQ΁ૹ৴

  9. ఏҊख๏ͷར఺ 9 ܦ࿏มߋ࣌ͷίετ͕௿͍ ˔ ೖޱϧʔλͰ෇༩͢Δ֦ுϔομ಺ͷ*%ϦετͷΈΛߋ৽ ϑϩʔςʔϒϧ͕ංେԽ͠ͳ͍ ˔ ܦ࿏தϊʔυʹ༧Ί4*%ͱͦΕʹඥͮ͘ॲཧΛܾఆ͓ͯ͘͠ ˔ ΞϓϦέʔγϣϯ͕૿Ճͯ͠΋ܦ࿏தϊʔυʹରͯ͠ϑϩʔ͝

    ͱͷςʔϒϧૢ࡞͸ෆཁ Ϧετͷ มߋͷΈ ϑϩʔ͝ͱͷ ઃఆมߋ͕ෆཁ
  10. ˓ ͭͷ޻ఔͰॲཧΛ࣮ߦ ఏҊγεςϜʢAcarʣͷΞϓϩʔν 10

  11. AcarͷΞʔΩςΫνϟ 11 ఏҊγεςϜ֎

  12. AcarͷΞʔΩςΫνϟ 12 ࣮૷Օॴ ϝτϦΫεऩू ܦ࿏ܾఆ ఏҊγεςϜ֎

  13. AcarͷΞʔΩςΫνϟ 13 ϝτϦΫεͷૹ৴ ࣮૷Օॴ ϝτϦΫεऩू ܦ࿏ܾఆ ఏҊγεςϜ֎

  14. AcarͷΞʔΩςΫνϟ 14 ϝτϦΫεͷૹ৴ ܦ࿏ܾఆʹඞཁͳ ৘ใͷૹ৴ ࣮૷Օॴ ϝτϦΫεऩू ܦ࿏ܾఆ ఏҊγεςϜ֎

  15. AcarͷΞʔΩςΫνϟ 15 ϝτϦΫεͷૹ৴ ܦ࿏ܾఆʹඞཁͳ ৘ใͷૹ৴ ࢉग़ͨ͠ܦ࿏ ʢ4*%Ϧετʣ ͷૹ৴ ࣮૷Օॴ ϝτϦΫεऩू

    ܦ࿏ܾఆ ఏҊγεςϜ֎
  16. AcarͷΞʔΩςΫνϟ 16 ϝτϦΫεͷૹ৴ ܦ࿏ܾఆʹඞཁͳ ৘ใͷૹ৴ ࢉग़ͨ͠ܦ࿏ ʢ4*%Ϧετʣ ͷૹ৴ 4*%Ϧετͱ"QQ ͷඥ෇͚৘ใͷૹ৴

    ࣮૷Օॴ ϝτϦΫεऩू ܦ࿏ܾఆ ఏҊγεςϜ֎
  17. AcarͷΞʔΩςΫνϟ 17 ϝτϦΫεͷૹ৴ ܦ࿏ܾఆʹඞཁͳ ৘ใͷૹ৴ ࢉग़ͨ͠ܦ࿏ ʢ4*%Ϧετʣ ͷૹ৴ 4*%Ϧετͱ"QQ ͷඥ෇͚৘ใͷૹ৴

    ઃఆͷద༻ ࣮૷Օॴ ϝτϦΫεऩू ܦ࿏ܾఆ ఏҊγεςϜ֎
  18. ܦ࿏ܾఆํ๏ʹ͍ͭͯ 18 ˓ ߴଳҬ෯Λফඅ͢ΔΞϓϦέʔγϣϯͷΈΛର৅ ˔ ௿஗ԆॏࢹͳΞϓϦέʔγϣϯ͸ܦ࿏ܭࢉɼ43WͷΤϯΩϟο ϓɾσΩϟοϓͷΦʔόϔουʹΑΔӨڹΛड͚΍͍ͨ͢Ί ˓ ܦ࿏ܾఆΞϧΰϦζϜ ˔

    ΞϓϦέʔγϣϯͷ࠷௿ཁٻଳҬ෯Λຬͨ͢ܦ࿏Λྻڍ ˗ ࠷௿ཁٻଳҬ෯͸ࣄલʹఆٛ ˔ ީิͷܦ࿏ͷ͏ͪɼϗοϓ਺͕࠷΋খ͍͞΋ͷΛબ୒ ܦ࿏ (CQTϗοϓ ܦ࿏ .CQTϗοϓ ܦ࿏ .CQTϗοϓ .CQT Ҏ্ ܦ࿏ (CQTϗοϓ ܦ࿏ .CQTϗοϓ ϗοϓ਺ ࠷খ ܦ࿏ .CQTϗοϓ
  19. ˓ W4QIFSF্ʹߏஙɼ-FBG4QJOFؒ͸.CQTʹ੍ݶ ˓ ֤Ϛγϯಉ࢜͸041'ʹΑΓܦ࿏Λ޿ࠂ ˓ ֤"QQMJDBUJPO)PTU಺ʹ%PDLFSίϯςφͱͯ͠DMJFOUͱ TFSWFSΛอ༗ ධՁ ࣮ݧ؀ڥ 19

  20. ˓ )PTU͔Β)PTUɼ)PTU΁௨৴ ˔ ֤.CQT ɼ.CQT  ˔ .CTͷ௨৴ܦ࿏ͷΈ"DBSͰ࠷దԽ ˔ ෼ؒ௨৴Λ࣮ߦ

    ˓ &$.1ͱ"DBSͰ εϧʔϓοτൺֱ ධՁ ࣮ݧ1 20 4XJUDI"HFOU "DBS$PSF
  21. ˓ &$.1 ˔ ௨৴ܦ࿏ͷภΓ ˔ 5P4QJOFɿ໿.CQT ˔ 5P4QJOFɿ໿.CQT ˓ "DBS

    ˔ ໿ඵൃৼͨ͠ͷͪఆৗঢ়ଶ΁ ˔ 5P4QJOFɿ໿.CQT ˔ 5P4QJOFɿ໿.CQT ˓ ߹ܭεϧʔϓοτ͕"DBS͕ &$.1ͱൺֱͯ͠໿ഒ ධՁ ࣮ݧ1 ݁Ռ 21 0 50 100 150 200 250 300 Time [s] 0 100 200 300 400 500 Throughput [Mbps] ECMP Leaf1 to Spine1 ECMP Leaf1 to Spine2 Acar Leaf1 to Spine1 Acar Leaf1 to Spine2
  22. ˓ ֤)PTUؒͰ௨৴Λൃੜ ˔ ֤.CQT ɼ.CQT  ˔ ෼ؒͷ௨৴Λճ࣮ߦ ˓ &$.1ͱ"DBSͰ

    εϧʔϓοτൺֱ ධՁ ࣮ݧ2 22
  23. ˓ ֤ࢼߦʹ͓͚ΔϗετຖΫϥΠΞϯ τͷ߹ܭ࣮ޮεϧʔϓοτͷฏۉ஋ ˓ ͓͓Αͦͷࢼߦʹ͓͍ͯ"DBSͷํ͕ &$.1ͱൺֱͯ͠ߴ͍εϧʔϓοτ ධՁ ࣮ݧ2 ݁Ռ 23

    ECMP Acar 450 500 550 600 650 700 750 800 850 Throughput [Mbps]
  24. ·ͱΊɾࠓޙͷ՝୊ 24 ˓ ΞϓϦέʔγϣϯͷ௨৴ಛੑΛߟྀͨ͠ܦ࿏ܾఆख๏ ˔ 43WΛ༻͍ͨ෼ࢄܕܦ࿏੍ޚ ˗ 0QFO'MPXʢதԝूݖܕʣͷܦ࿏มߋίετɼ సૹςʔϒϧංେԽͷ՝୊Λղܾ ˔

    &$.1ͱൺֱͯ͠εϧʔϓοτ͕޲্͢Δ͜ͱΛ֬ೝ ˓ ࠓޙͷ՝୊ ˔ ܦ࿏ܾఆΞϧΰϦζϜͷमਖ਼ͱվળ ˔ ΑΓ࣮؀ڥʹ͍ۙ௨৴γφϦΦͰͷγεςϜධՁ