naist colloquium-B 2

Transcript

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

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

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3. ˓ ΞϓϦέʔγϣϯͷ௨৴ಛੑΛߟྀͨ͠ܦ࿏ܾఆͷ࣮ݱ
   ˔ ϨΠςϯγ
   ˔ εϧʔϓοτ
   ݚڀ໨త
   3
   

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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
   

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5. ఏҊख๏
   5
   ˓ ιʔεϧʔςΟϯάΛ׆༻ͨ͠෼ࢄܕܦ࿏ܾఆ͓Αͼ
   ੍ޚख๏
   ˔ ૹ৴ݩϊʔυͰܦ࿏Λܾఆ
   ˔ ιʔεϧʔςΟϯάʹ4FHNFOU3PVUJOHͷҰछͰ͋Δ
   43WΛ׆༻
   0QFO'MPX ఏҊख๏
   

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6. ˓ 4FHNFOU3PVUJOHʢ43Wʣ
   ˔ ೖޱϧʔλͰύέοτʹ*%ϦετΛ෇༩
   ˔ ్தϊʔυ͸Ϧετ಺ͷ*%ΛݟͯసૹΛߦ͏
   ˓ 43WͰ͸*%ʹ*1WΛ࢖༻
   ˔ *1Wͷ֦ுϔομʢ43)ʣΛ࢖༻
   Segment Routing
   6
   

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

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

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9. ఏҊख๏ͷར఺
   9
   ܦ࿏มߋ࣌ͷίετ͕௿͍
   ˔ ೖޱϧʔλͰ෇༩͢Δ֦ுϔομ಺ͷ*%ϦετͷΈΛߋ৽
   ϑϩʔςʔϒϧ͕ංେԽ͠ͳ͍
   ˔ ܦ࿏தϊʔυʹ༧Ί4*%ͱͦΕʹඥͮ͘ॲཧΛܾఆ͓ͯ͘͠
   ˔ ΞϓϦέʔγϣϯ͕૿Ճͯ͠΋ܦ࿏தϊʔυʹରͯ͠ϑϩʔ͝
   ͱͷςʔϒϧૢ࡞͸ෆཁ
   Ϧετͷ
   มߋͷΈ
   ϑϩʔ͝ͱͷ
   ઃఆมߋ͕ෆཁ
   

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10. ˓ ͭͷ޻ఔͰॲཧΛ࣮ߦ
    ఏҊγεςϜʢAcarʣͷΞϓϩʔν
    10
    

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11. AcarͷΞʔΩςΫνϟ
    11
    ఏҊγεςϜ֎
    

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

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

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

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

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

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

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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
    

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19. ˓ W4QIFSF্ʹߏஙɼ-FBG4QJOFؒ͸.CQTʹ੍ݶ
    ˓ ֤Ϛγϯಉ࢜͸041'ʹΑΓܦ࿏Λ޿ࠂ
    ˓ ֤"QQMJDBUJPO)PTU಺ʹ%PDLFSίϯςφͱͯ͠DMJFOUͱ
    TFSWFSΛอ༗
    ධՁ ࣮ݧ؀ڥ
    19
    

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20. ˓ )PTU͔Β)PTUɼ)PTU΁௨৴
    ˔ ֤.CQTɼ.CQT
    ˔ .CTͷ௨৴ܦ࿏ͷΈ"DBSͰ࠷దԽ
    ˔ ෼ؒ௨৴Λ࣮ߦ
    ˓ &$.1ͱ"DBSͰ
    εϧʔϓοτൺֱ
    ධՁ ࣮ݧ1
    20
    4XJUDI"HFOU
    "DBS$PSF
    

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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
    

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22. ˓ ֤)PTUؒͰ௨৴Λൃੜ
    ˔ ֤.CQTɼ.CQT
    ˔ ෼ؒͷ௨৴Λճ࣮ߦ
    ˓ &$.1ͱ"DBSͰ
    εϧʔϓοτൺֱ
    ධՁ ࣮ݧ2
    22
    

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23. ˓ ֤ࢼߦʹ͓͚ΔϗετຖΫϥΠΞϯ
    τͷ߹ܭ࣮ޮεϧʔϓοτͷฏۉ஋
    ˓ ͓͓Αͦͷࢼߦʹ͓͍ͯ"DBSͷํ͕
    &$.1ͱൺֱͯ͠ߴ͍εϧʔϓοτ
    ධՁ ࣮ݧ2 ݁Ռ
    23
    ECMP Acar
    450
    500
    550
    600
    650
    700
    750
    800
    850
    Throughput [Mbps]
    

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24. ·ͱΊɾࠓޙͷ՝୊
    24
    ˓ ΞϓϦέʔγϣϯͷ௨৴ಛੑΛߟྀͨ͠ܦ࿏ܾఆख๏
    ˔ 43WΛ༻͍ͨ෼ࢄܕܦ࿏੍ޚ
    ˗ 0QFO'MPXʢதԝूݖܕʣͷܦ࿏มߋίετɼ
    సૹςʔϒϧංେԽͷ՝୊Λղܾ
    ˔ &$.1ͱൺֱͯ͠εϧʔϓοτ͕޲্͢Δ͜ͱΛ֬ೝ
    ˓ ࠓޙͷ՝୊
    ˔ ܦ࿏ܾఆΞϧΰϦζϜͷमਖ਼ͱվળ
    ˔ ΑΓ࣮؀ڥʹ͍ۙ௨৴γφϦΦͰͷγεςϜධՁ
    

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