オープンソースで学ぶ PrivateCloudネットワーク技術

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1. ΦʔϓϯιʔεͰֶͿ
   1SJWBUF$MPVEωοτϫʔΫٕज़  2020.10 @ttsubo 
   &OUFSQSJTF
   $MPVEͷωοτϫʔΫٕज़ͱ͸
   
2. ࣗݾ঺հ  ⿟
   4%//'7ٕज़ʹڵຯΛ࣋ͬͨ/8ΤϯδχΞ
   ⿟
   Ϋϥ΢υωΠσΟϒ࣌୅ʹଈͨ͠Φʔϓϯιʔε׆ ༻ʹΑΔΫϥ΢υωοτϫʔΫͷΦʔέετϨʔγϣϯ ٕज़Λ੾᛭ୖຏத !UUTVCP
3.  &OUFSQSJTF
   $MPVE
   ͸ɺ1SJWBUF$MPVE؀ڥΛϢʔβ ఏڙ͢ΔΫϥ΢υαʔϏεͰ͢
   
   ͦͷωοτϫʔΫٕज़ͷ؊͸ɺ
    $-04ωοτϫʔΫΛ׆༻ͨ͠%$ωοτϫʔΫߏங
    ϑϨΩγϒϧͳςφϯτ/8؀ڥͷఏڙ
    %$ωοτϫʔΫ΁ͷςφϯτ/8ऩ༰ͷࣗಈԽ
   ʹͳΓ·͢ ·ͣ͸ɺ༧උ஌ࣝͱͯ͠ɺैདྷͷ*1ωοτϫʔΫٕज़Λཧղ͓ͯ͠ ͘͜ͱΛ͓קΊ͠·͢
   ৄࡉʹ͍ͭͯ͸ɺʮ#(1.1-471/ͷ͓ษڧࢿྉʯΛࢀরͷ͜ͱ 
   ຊࢿྉΛಡΉʹ͋ͨͬͯ
   
4.  
   $-04ωοτϫʔΫΛ׆༻ͨ͠ %$ωοτϫʔΫߏங
5. Ϋϥ΢υج൫  1SJWBUF$MPVEͷ֓؍ اۀϢʔβ౳͕ɺΫϥ΢υࣄۀऀΛ௨ͯ͡ɺΦϯσϚϯυ Ͱɺ$PNQVUFϦιʔεΛ֬อͯ͠ɺࣄۀ׆ಈʹඞཁͳا ۀωοτϫʔΫΛ੔උͰ͖ΔԾ૝Խٕज़
6.  ࠷ۙͷσʔληϯλ/8ͷ֓؍ σʔληϯλ಺ͷ&FTU8FTUτϥϑΟοΫ΁ͷ֦ுੑ Λߟྀͨ͠εέʔϧΞ΢τܕτϙϩδߏ੒ͱͯ͠ɺ $-04ωοτϫʔΫͷಋೖ͕ݦࡏԽ͍ͯ͠Δ 4QJOF 4QJOF -FBG -FBG -FBG ʜ
7.  $-04ͰϚϧνςφϯτΛఏڙ͢Δʹ͸ʁ ैདྷͷ௨৴ΩϟϦΞͰಋೖ࣮੷͕๛෋ͳ-71/ٕज़Λ ਐԽͤͯ͞ɺ&71/7Y-"/ϕʔεͷ-71/Λ $-04τϙϩδʹద༻͢Δߏ੒͕ҰൠԽͭͭ͋͠Δ 4QJOF 4QJOF -FBG -FBG -FBG ʜ YYاۀ ZZاۀ [[اۀ
8.  
   -FBG-FBGؒͰͷ౸ୡੑͷ֬อ͕Մೳ
   
   &$.1ʹΑΔ-FBG-FBGؒͰͷ৑௕ܦ࿏ͷ֬อ͕Մೳ -FBG4QJOFؒͰF#(1Λ׆༻͢Δ͜ͱʹΑΓ
    -71/ &71/7Y-"/ ͷಛ௃<> 4QJOF 4QJOF -FBG -FBG -FBG ʜ "4 "4 "4 F#(1
   .VJUJQBUI -PPQ
   #BDL -PPQ
   #BDL -PPQ
   #BDL
9.  -71/ &71/7Y-"/ ͷಛ௃<> 4QJOF 4QJOF -FBG -FBG -FBG ʜ -FBG-FBGؒͰ.1J#(1Λ׆༻͢Δ͜ͱʹΑΓ
    YYاۀ ZZاۀ [[اۀ .1J#(1 ɾ.1J#(1ʹΑΔ."$ΞυϨεʗ7Y-"/ࣝผ৘ใ 7/* ഑෍͕Մೳ
   ɾ."$73'΁ͷ."$ΞυϨε৘ใͷ஫ೖՄ൱͸ɺ3PVUF5BSHFUͰ൑ఆ
   ɾ1&$&ؒͰͷ.VMUJIPNJOHߏ੒͕Մೳ "4
10.  -71/ &71/7Y-"/ ͷಛ௃<̏> 4QJOF 4QJOF -FBG -FBG -FBG ʜ -FBG-FBGؒͰͷϢʔβ௨৴Λ࣮ݱ͢ΔͨΊʹ͸ɺ75&1ؒΛ
    ϫϯϗοϓͰసૹͰ͖Δτϯωϧٕज़͕ඞཁͱͳΔ 75&1 75&1 7Y-"/ ɾ௨ৗͷ6%1ύέοτ্Ͱɺ-ϑϨʔϜ͕సૹͰ͖ΔΑ͏ʹ7Y-"/ద༻
    ɾ7Y-"/ߏஙʹ͸ɺ.1-4ͷΑ͏ͳγάφϦϯάϓϩτίϧ͸ෆཁʂ
    ɾ4QJOFଆͰ͸௨ৗͷ*1ϧʔςΟϯάΛ࣮ࢪ͢Ε͹Α͍
11.  -̎71/ &71/7Y-"/ ͷಛ௃αϚϦ 7Y-"/τϯωϧܦ༝Ͱγϯάϧϗοϓ͕Մೳ F#(1ʹΑΔѼઌܦ࿏৘ใͷ఻ୡ͕ඞཁ .1#(1ʹΑΔѼઌܦ࿏৘ใͷ఻ୡ͕ඞཁ ˔
    ಉҰ"4಺Ͱͷ*1ૄ௨ੑΛ֬อ͢Δඞཁ͕͋Δ ˔
    -FBGʙ
    -FBGؒͰͷγϯάϧϗοϓʹΑΔ౸ୡੑΛ
    
    ֬อ͢Δඞཁ͕͋Δ ˔
    -71/ͰϚϧνςφϯτઃఆΛ੍ޚ͢Δඞཁ͕͋Δ
    
    #(1ʹΑΔ୯ҰϓϩτίϧͰɺςφϯτઃఆ͕Մೳ
    
    
    ো֐ൃੜ࣌΋ɺࠜຊݪҼಛఆ͕ߦ͍΍͍͢
12.  ͍ͬΆ͏ɺ-71/ #(1.1-4 ͷಛ௃ -%1౳ͷγάφϦϯάϓϩτίϧ׆༻ʹΑΔ
    .1-4τϯωϧͷ֬อ͕ඞཁ 041'౳ͷѼઌ৘ใͷ఻ୡ͕ඞཁ .1#(1ͷѼઌ৘ใͷ఻ୡ͕ඞཁ ˔
    ಉҰ"4಺Ͱͷ*1ૄ௨ੑΛ֬อ͢Δඞཁ͕͋Δ ˔
    1&ʙ
    1&ؒͰͷγϯάϧϗοϓʹΑΔ౸ୡੑΛ
    
    ֬อ͢Δඞཁ͕͋Δ ˔
    -71/ͰϚϧνςφϯτઃఆΛ੍ޚ͢Δඞཁ͕͋Δ
    
    ଟछଟ༷ͳϓϩτίϧΛ׆༻͢ΔͨΊɺઃఆ͕൥ࡶʹͳΓ΍͍͢
    
    
    ো֐ൃੜ࣌ʹɺࠜຊݪҼಛఆʹ͸๛෋ͳٕज़ख़࿅͕ඞཁ
13.  Φʔϓϯιʔε׆༻ʹΑΔ&71/7Y-"/ߏங
14.  (P#(1ͱ͸ɺ/55
    4*$͕ఏڙ͢ΔΦʔϓϯιʔεͳ#(1σʔϞϯ
    ɾ࠷ઌ୺ͳ#(1ϓϩτίϧεΠʔτΛఏڙ
    ɾHSQDʹΑΔ֎෦࿈ܞ͕Մೳ
    
    ࣄྫɿIUUQTHJUIVCDPNUUTVCPHPQMBOF
15.  &OUFSQSJTF
    $MPVE
    OFUXPSL
    FNVMBUJPO "4 4QJOF 4QJOF -FBG -FBG 3PVUF
    3FqFDUPS -FBG "4 "4 "4 "4    $-04
    OFUXPSL
    VTJOH
    &71/  %PDLFSίϯςφͰɺ&OUFSQSJTF
    $MPVEͷڍಈΛ͓खܰʹମݧͰ͖Δ಺੡πʔϧ IUUQTCJUCVDLFUPSHUUTVCPFDMQMVTOFUXPSLFNVMBUJPOTSDNBTUFS
16.  1SJWBUF
    $MPVEωοτϫʔΫͰͷಈ࡞֬ೝ $-04ωοτϫʔΫͷଘࡏΛҙࣝͤͣʹɺاۀωοτϫʔΫͷχʔζʹ ͋ͬͨଟஈαϒωοτߏ੒ͷ1SJWBUF$MPVEΛ഑උͯ͠ɺ֤αϒωο τͰͷϧʔςΟϯάઃఆʹΑΓɺΤϯυΤϯυ௨৴͕ՄೳͱͳΔ J#(1 "4 "4 F#(1 F#(1    7331   .BTUFS CBDLVQ Ϋϥ΢υج൫ 6CVOUV GSS JOFUHX JOFUHX GSS 6CVOUV # ping -c 5 192.168.2.2 -I 192.168.4.2 PING 192.168.2.2 (192.168.2.2) from 192.168.4.2 : 56(84) bytes of data. 64 bytes from 192.168.2.2: icmp_seq=1 ttl=61 time=1.00 ms 64 bytes from 192.168.2.2: icmp_seq=2 ttl=61 time=0.832 ms 64 bytes from 192.168.2.2: icmp_seq=3 ttl=61 time=0.795 ms 64 bytes from 192.168.2.2: icmp_seq=4 ttl=61 time=0.826 ms 64 bytes from 192.168.2.2: icmp_seq=5 ttl=61 time=0.834 ms --- 192.168.2.2 ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 3999ms rtt min/avg/max/mdev = 0.795/0.858/1.005/0.079 ms
17.  
    ϑϨΩγϒϧͳςφϯτ/8؀ڥͷఏڙ IUUQTRJJUBDPNUUTVCPJUFNTBCBGFCEFDDB ৄࡉ͸ɺ2JJUBهࣄΛࢀরͷ͜ͱ 0QFO4UBDL
    /FVUSPOʹΑΔ
18. 0QFO4UBDLʹΑΔςφϯτωοτϫʔΫߏஙΠϝʔδ  Compute Node Network Node br-ex qbrXXX qbrXXX qbrXXX qvoXXX qvbXXX qvoXXX qvbXXX qvoXXX qvbXXX OpenvSwitch EOTNBTR OpenvSwitch iptables iptables VM1 VM2 VM3 tap XX tap XX tap XX tap XXX tap XXX qr-XXX qr-XXX qg-XXX qg-XXX br-tun br-int br-tun br-int VxLAN Tunnel tag 3 tag 4 VNI: xxx VNI: yyy tag 2 tag 2 tag 1 tag 1 tag 3 VM2 L2SW L2SW DHCP ϧʔλ VM1 L2SW L2SW ϧʔλ VM3 DHCP ext_net اۀxxxͷςφϯτߏ੒ اۀyyyͷςφϯτߏ੒ EOTNBTR SBEWE SBEWE /FVUSPO͸ɺ$PNQVUF
    OPEF্ʹ഑උ͞Εͨςφϯτ7.͕ɺ ֎෦ωοτϫʔΫͱ௨৴Ͱ͖Δʹ֤छઃఆΛߦ͏໾ׂΛ୲͏
19. 0QFO4UBDL
    /FVUSPOͷػೳϞδϡʔϧ഑උ  
    /FVUSPOϞδϡʔϧ͸ɺ4FSWFS"HFOUʹΑͬͯߏ੒͞ΕΔ
    
    /FVUSPOϦιʔε OFUXPSL
    TVCOFU
    QPSU ͷߋ৽಺༰ʹԠͯ͡ɹ
    
    
    
    
    $PNQVUF/PEF/FUXPSL/PEFʹ഑උ͞ΕͨOFVUSPOBHFOU
    
    
    ͕ςφϯτ7.ʹؔΘΔωοτϫʔΫઃఆΛߦ͏
20.  
    %$ωοτϫʔΫ΁ͷςφϯτ /8ऩ༰ͷࣗಈԽ IUUQTUVOHTUFOGBCSJDHJUIVCJPXFCTJUF5VOHTUFO'BCSJD"SDIJUFDUVSFIUNM ৄࡉ͸ɺ5VOHTUFO
    'BCSJD
    "SDIJUFDUVSFهࣄΛࢀরͷ͜ͱ
21.  IUUQTXXXKBOPHHSKQNFFUJOHKBOPHBQQMJDBUJPOpMFTKBOPHTEODMHLBXBLBNJQEGQEG +"/0(ൃදࢿྉʮΤϯλʔϓϥΠζ޲͚Ϋϥ΢υͷ
    4%/ج൫ͷ҆ఆԽ΁ͷ௅ઓʯΑΓҾ༻ 5VOHTUFO
    'BCSJD $POUSBJM Λ׆༻͢Δ͜ͱʹΑΓɺ
    &71/7Y-"/ͱ$PNQVUF
    OPEF্ͷςφϯτ7.ͱͷ૬ޓӡ༻͕
    ՄೳͱͳΔ &OUFSQSJTF
    $MPVEͰͷ1SJWBUF$MPVEωοτϫʔΫఏڙΠϝʔδ
22.  $POUSBJM༻
    OFVUSPOΛ׆༻͢Δͱɺ$PNQVUF/PEF্ͷ 75&1ʹରͯ͠ɺςφϯτ7.Λऩ༰͢Δ͜ͱ͕ՄೳͱͳΓɺ &71/7Y-"/ͱͷ૬ޓ઀ଓ΋ՄೳͱͳΔ &OUFSQSJTF
    $MPVEͰͷ1SJWBUF$MPVEωοτϫʔΫఏڙΠϝʔδ
23. $POUSBJM༻
    /FVUSPOػೳϞδϡʔϧ഑උΠϝʔδ  $PSF1MVHJOΛ$POUSBJM੍ޚΞϓϦʹஔ͖׵͑Δ͜ͱʹΑͬͯɺ $POUSBJM༻
    /FVUSPOػೳϞδϡʔϧͷ഑උ͕ՄೳͱͳΔ
24. ࣮ࡍͷ&OUFSQSJTF
    $MPVEͰͷ/8ΦʔέετϨʔγϣϯγεςϜ഑උ  /FVUSPOػೳϞδϡʔϧͷ໾ׂΛ୲͍ͭͭɺ&OUFSQSJTF
    $MPVE Ͱͷ/8ΦʔέετϨʔγϣϯػೳΛఏڙ͢Δ
    ͞Βʹɺ*OUFSOFU઀ଓϧʔλ΁ͷςφϯτ/8૬ޓ઀ଓʹඞཁͳ /FUDPOGػೳϞδϡʔϧ΋഑උ͞Ε͍ͯΔ
    
    
    
    
    
    
    
    
    
    /FVUSPOޓ׵ /FUDPOG +VOJQFS
    .9ϧʔλ ɹɹ
    $POpHઃఆػೳ /8ΦʔέετϨʔγϣϯγεςϜ
25.  &OUFSQSJTF
    $MPVEͰ͸ɺΦʔϓϯιʔεΛϕʔε ͱͨ͠4PGUXBSF%FpOFE
    /FUXPSLJOHٕज़͕ ׆༻͞Ε͍ͯ·͢
    ͞Βʹɺ0QFO4UBDL
    /FVUSPOޓ׵ͷ/8Φʔέ ετϨʔγϣϯγεςϜద༻ʹΑΓɺॊೈ͔ͭଟ࠼ͳ /8Ϧιʔεఆ͕ٛՄೳͱͳΔͨΊɺ/'7Ξϓϩʔ νʹΑΔߴػೳ1SJWBUF$MPVEαʔϏεΛఏڙ͢Δ ͜ͱ͕ՄೳʹͳΓ·͢ 
    ͓ΘΓʹ
    
26.  
    ҎԼɺࢀߟ৘ใ
    
27.  .1-471/Ͱ׆༻͞ΕΔ
    ֤छϓϩτίϧ #(1041'.1-4 ͷ໾ׂΛ
    ཧղͯ͠ɺϧʔλ࣮ػͰ؀ڥߏஙͰ͖Δ
    ٕज़εΩϧशಘΛ໨ࢦ͠·͢ɻ #(1.1-471/ ͷ͓ษڧࢿྉ
28.  Ѽઌ ૹ৴ݩ ҎԼͷ෺ཧτϙϩδʹ͓͍ͯɺ041'ϧʔςΟϯάઃఆΛ
    ߦ͍ɺ૒ํ޲Ͱૄ௨֬ೝͰ͖ΔωοτϫʔΫ؀ڥΛߏஙͯ͠ ΈΔ ·ͣɺख࢝Ίʹʜ
29.  ͔֬ʹɺૄ௨Ͱ͖ΔΑ͏ʹͳ͕ͬͨɺ041'໘ʹશϧʔλ Λऩ༰͢Δߏ੒Ͱ͸ɺϧʔλຖʹ*1WϓϨϑΟοΫεͷશ ܦ࿏৘ใΛڞ༗ͯ͠͠·͏ͨΊɺεέʔϧੑ͕๡͍͠ 041'໘ Ѽઌ ૹ৴ݩ   $& $& 041'ઃఆͯ͠Έͯʜ ΤϦΞ෼ׂʹΑΔܦ࿏ܭࢉྔͷංେԽ๷ࢭ͸
    Մೳ͕ͩɺຊ࣭తͳղܾࡦʹ͸ͳΒͳ͍
30.  ͦ΋ͦ΋ɺ௨৴͍ͨ͠૬खͷ*1WϓϨϑΟοΫεͷΈ ϧʔςΟϯά৘ใͱͯ͠อ࣋Ͱ͖Ε͹Αͯ͘ɺ్த۠ ؒͷ*1WϓϨϑΟοΫεΛอ͍࣋ͨ͠Θ͚Ͱ͸ͳ͍ Ѽઌ ૹ৴ݩ ઃఆͷ؆ศੑɺεέʔϧੑɺ
    ো֐࣌ऩଋΛߟྀͨ͠վળ͕ඞཁ ߏ੒վળʹ޲͚ͯʜ
31.  /8֦ு̍ʮ#(1ϧʔςΟϯάͷ׆༻ʯ Ѽઌ ૹ৴ݩ ௨৴͍ͨ͠૬खΛݶఆ͠ɺෆཁͳ్தܦ࿏ͷϧʔςΟϯάΛ อ࣋͠ͳ͍Α͏ʹɺ#(1ϧʔςΟϯάΛ༗ޮʹͯ͠ɺ૒ํ޲ Ͱૄ௨֬ೝͰ͖ΔωοτϫʔΫ؀ڥΛߏங͢Δ #(1ϧʔςΟϯά׆༻ʹΑΔ
    εέʔϧରԠ
32.  041'໘ $& $& #(1໘ ɾ#(1ϐΞؒͷ௨৴ܦ࿏͸ɺ041'ʹΑΓղܾ
    ɾ#(1ϐΞ਺ͷංେԽ๷ࢭΛ໨తʹɺϦϑϨΫλʔΛ഑උ 0QUJPO ▪$1MBOFͷಛ௃ 33 33 $& $& #(1041'໘ʹΑΔ֊૚Խߏ଄Λߏ੒
33.  041'໘ $& $& ɾ#(1ύεબఆܦ࿏ʹؔΘΔ/&95@)01΁ͷ౸ୡੑ͸ɺ
    ɹ041'ʹΑΓղܾ ▪%1MBOFͷಛ௃ %1MBOF $& $&
34.  ࣮ࡍɺQJOH௨৴ͯ͠ΈΔͱ
35.  ͳΜͱɺQJOH͕ࣦഊ͢Δ Ѽઌ º %SPQ ૹ৴ݩ CE3#ping 192.168.201.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.201.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) CE3#traceroute 192.168.201.1 Type escape sequence to abort. Tracing the route to 192.168.201.1 VRF info: (vrf in name/id, vrf out name/id) 1 192.168.103.1 28 msec 24 msec 28 msec 2 172.100.1.1 180 msec 60 msec 72 msec 3 192.168.0.1 84 msec 96 msec 100 msec 4 * * * 5 * * * ..(snip)
36.  *1WόοΫϘʔϯͷίΞϧʔλͰ͸ɺ#(1ʹΑΔ*1WϓϨ ϑΟοΫε͕఻ൖ͞Εͳ͍ͷͰɺ*1ϧʔςΟϯάͷܦ࿏ֶश ΛߦΘͳ͍ͨΊͩͬͨɻ Ѽઌ º %SPQ ૹ৴ݩ #(1ϐΞͱͳΔΤοδϧʔλ ͰͷΈɺܦ࿏ֶशΛ࣮ࢪ QJOHࣦഊͷݪҼ͸
37.  ͡Ό͋ɺͲ͏ղܾ͢Δͷ͔ʁ
38. *1WόοΫϘʔϯ಺Ͱɺ-%1WʹΑΔ.1-4ύεΛ༗ޮʹ͠ ͯɺίΞϧʔλͰͷ*1WϓϨϑΟοΫεͷϧοΫΞοϓॲཧ͕ ෆཁʹͳΔΑ͏ʹ͢ΔɻʢΤοδϧʔλؒσʔλϓϨʔϯసૹ Ͱ͸ɺ*1ϧʔςΟϯάʹΑΔϚϧνϗοϓΛͤ͞ͳ͍ɻʣ ղܾࡦɿ.1-4όοΫϘʔϯԽ  -%1 -%1 -%1 -%1 -%1 -%1 #(1
    'SFF
    $PSFͱ࣮ͯ͠੷๛෋
39.  /8֦ு̎ʮ
    .1-4όοΫϘʔϯԽʯ Ѽઌ ૹ৴ݩ -%1׆༻ʹΑΔ.1-4όοΫϘʔϯԽͯ͠ɺ૒ํ޲Ͱૄ௨֬ ೝͰ͖ΔωοτϫʔΫ؀ڥΛߏங͢Δ .1-4##
    041'
    -%1 .1-4##
    041'
    -%1 #(1ϧʔςΟϯά׆༻ʹΑΔ
    εέʔϧରԠ
40.  -%1 041' ໘ $& $& #(1໘ ɾ#(1ϐΞؒͷ௨৴ܦ࿏͸ɺ041'ʹΑΓղܾ
    ɾ#(1ͷ/&95)01΁ͷ౸ୡੑ͕γϯάϧϗοϓͰରԠͰ͖ΔΑ͏
    ɹ-%1ʹΑΔ.1-4τϯωϧΛࣗಈੜ੒ ▪$1MBOFͷಛ௃ 33 33 $& $& #(1-%1໘ʹΑΔ֊૚Խߏ଄Λߏ੒
41.  .1-4໘ $& $& %1MBOF $& $& ɾ#(1ύεબఆܦ࿏ʹؔΘΔ/&95@)01΁ͷ౸ୡੑ͸ɺ
    ɹ-%1ʹΑΓࣗಈੜ੒͞Εͨ.1-4τϯωϧʹΑΓղܾ ▪%1MBOFͷಛ௃
42. Ѽઌ ૹ৴ݩ  CE3#ping 192.168.201.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.201.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 184/244/284 ms CE3#traceroute 192.168.201.1 Type escape sequence to abort. Tracing the route to 192.168.201.1 VRF info: (vrf in name/id, vrf out name/id) 1 192.168.103.1 8 msec 36 msec 28 msec 2 172.100.1.1 48 msec 28 msec 96 msec 3 192.168.0.1 200 msec 148 msec 124 msec 4 * * * 5 172.16.1.1 244 msec 144 msec 200 msec 6 192.168.101.1 [AS 65001] 252 msec 168 msec * ࣮ࡍɺQJOH௨৴ͯ͠ΈΔͱ ੒ޭ͢ΔΑ͏ʹͳͬͨ
43.  ෺ཧτϙϩδ্Ͱɺෳ਺ϢʔβΛॏ৞ ͯ͠ऩ༰Ͱ͖ΔΑ͏ʹϚϧνςφϯτ ؅ཧΛ࣮ݱ͍ͯͨ͠͠ ͞ΒͳΔωοτϫʔΫ ֦ுΛ໨ࢦͯ͠
44.  /8֦ு̏ʮ
    .1-471/Խʯ Ѽઌ ૹ৴ݩ NQ#(1׆༻ʹΑΔ.1-471/Խͯ͠ɺಉҰ73'ϢʔβͰͷ ֤ڌ఺ؒͰɺ૒ํ޲Ͱૄ௨֬ೝͰ͖ΔωοτϫʔΫ؀ڥΛߏ ங͢Δ .1-4##
    041'
    -%1 .1-4##
    041'
    -%1 $VTUPNFS" $VTUPNFS" $VTUPNFS# 73' 73' 73'
45.  ▪$1MBOFͷಛ௃ ɾNQ#(1ʹΑΔWQOWϓϨϑΟοΫεʗ71/ϥϕϧ഑෍
    ɾ73'΁ͷϧʔςΟϯά৘ใͷ஫ೖՄ൱͸ɺ3PVUF5BSHFUͰ൑ఆ NQ#(1-%1໘ʹΑΔ֊૚Խߏ଄Λߏ੒ -%1 041' ໘ $& $& NQ#(1໘ 33 33 $& $&
46.  .1-4໘ $& $& %1MBOF $& $& ɾ#(1ύεબఆܦ࿏ʹؔΘΔ/&95@)01΁ͷ౸ୡੑ͸ɺ
    ɹ-%1ʹΑΓࣗಈੜ੒͞Εͨ.1-4τϯωϧʹΑΓղܾ ▪%1MBOFͷಛ௃