インフラは"愛"だ。知っておくと街歩きが楽しくなる？インフラの話

by wagtail

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Πϯϑϥ͸"Ѫ"ͩɻ ஌͓ͬͯ͘ͱ֗าָ͖͕͘͠ͳΔʁΠϯϑϥͷ࿩ wagtail

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ࣗݾ঺հ wagtail 2020೥৽ଔೖࣾ ͱ͋ΔISPͰASӡ༻ झຯ͸ݙ݂ͱΠϯϑϥา͖

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͸͡Ίʹ ٕज़తͳ࿩͸Ұ੾ͳ͠ ௿ϨΠϠʔɾమ෼ɾΦλΫͷ3ཁૉͰ͢ɻ

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45෼ͰޠΓਚͤ͘Δ಺༰Ͱ͸ͳ͍ͷ ͰɺૣޱΦλΫͰਐΈ·͢ɻ

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Πϯϑϥझຯͷ͖͔͚ͬ

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͸͡·Γ͸͍ͭ΋Ӎ 2020೥7݄27೔ ୀࣾޙ໷͝൧Λ ٻΊΔಓதͰݟ͚ͭͨҰຕͷ֖ ʮTCNͬͯͳΜͩΖ͏ʁʯ

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প΁ͷୈҰา Tokyo Cable Network...? http://www.phs.gr.jp/tss/manhole/tcn/ αʔϏεఏڙΤϦΞͳͷͰɺՄೳੑߴͦ͏ɻ https://www.tcn-catv.co.jp/new_customer/area/

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஌Βͳ͍ੈքΛ஌Δ CWCʹLevel(3)ͷϚϯϗʔϧ΋͋Δͷ͔ʂ ࢥཱ͍͕ͬͨ٢೔ͱ͍͏͜ͱͰ   2020೥8݄2೔ʹॳͷΠϯϑϥา͖Λ࣮ߦ

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ͦΕ͔Β 2020೥8݄30೔ VerizonͷϚϯϗʔϧΛ୳͠ʹา͘ 2020೥9݄23~25೔ DCݟֶ ճઢϧʔτ༧૝ਤͱMDFݟֶͰՍۭͷݟํΛ஌Δ 2020೥11݄3೔ NTTٕज़࢙ྉؗݟֶ(༗څ) ͰΜͰΜΦλΫҰ௚ઢ

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ຊฤ

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ΠϯϑϥʹѪ͸͋Δ͔ Infrastructure (ɪn.frəˌstrʌk.tʃɚ) ిؾɾΨεɾਫಓ + ௨৴ զʑͷੜ׆ʹͳͯ͘͸ͳΒͳ͍΋ͷ = ౰ͨΓલͷ΋ͷ ౰ͨΓલ͔ͩΒͦ͜ؾʹ΋ཹΊͳ͍(?) ౰ͨΓલͷ΋ͷΛ౰ͨΓલʹ࢖͑Δ͜ͱΛ·ͣײँɻ ͦΜͳ౰ͨΓલʹಈ͍͍ͯΔ΋ͷ͸͔͍͍ͬ͜ɻ

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֗தΠϯϑϥ

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ެऺి࿩ฤ

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ͦ΋ͦ΋NTT͸ి࿩ͷձࣾ

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ϨΞʁͳެऺి࿩ MC-5BP ςϨΧઐ༻ެऺి࿩ ·ͩݱ໾Քಇத ྻंެऺి࿩ͱͷҧ͍͸ϩΰ

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ϨΞʁͳެऺి࿩(2) MC-1P ೔ຊͰݱ໾Քಇ͸͜ͷ1୆ ௕࡚ͷͱ͋Δ৔ॴʹݱଘ ͻͨ͢Βେ͖͍

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ެऺి࿩ͷ໐͖੠ ΠϯϑϥΦλΫ͸ి࿩͕໐͘͜ͱʹ   تͼΛײ͡Δɻ

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ϨΞʁͳެऺి࿩(3) σϡΤοτϗϯ ܕࣜͱͯ͠͸MC-4P ೔ຊ֤஍ʹͦͦ͜͜ݱଘ ෇ۙͰ͸ԣ඿த۠໾ॴ

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Ϛϯϗʔϧฤ

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ಥવͰ͕͢ɺ͜Ε͸Ͳ͜Ͱ͠ΐ͏ʁ

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+ + =

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΋͏1໰

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AS8220/COLT AS703/VERIZON(APAC) AS6453/TATA AS3356/Level(3) UUNET(MCI Worldcom)

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Ϛϯϗʔϧͷ୳͠ํ 1. ոͦ͠͏ͳݐ෺ۙลΛ΢ϩ΢ϩͯ͠ཚ֫͢Δɻ 1. DC֗΍CLSۙล͸͜Ε͕͓͢͢Ί(େखொ΍ಊౡ΍ೆ๪૯) 2. ॴ༗ऀ͕൑໌͍ͯ͠Δݐ෺෇ۙΛ㓢኶ 1. ಛఆͷϚϯϗʔϧΛऩू͍ͨ͠৔߹͸͜Ε͕͓͢͢Ί(ComSpace1΍SBͷDCͳͲ) 3. Twitter৘ใ͔Βαʔν 1. ಛఆͷϚϯϗʔϧͷऩू 4. ՍۭΛͻͨ͢Β௥͏

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͔͕ͨɺϚϯϗʔϧͷ֖ɻ ͞ΕͲɺϚϯϗʔϧͷ֖ɻ ීஈԿؾͳ͘౿Έ͚͍ͭͯΔ֖ʹ΋ݸੑ͕͋Δɻ NTT͚ͩͰ΋छྨ΍ݸੑ͸༷ʑɻ

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௕͔͘Β͜ͷ஍ͷి࿩ΛकΓଓ͚͖֖ͯͨ

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ͱ͋Δ৔ॴͷϏʔνϚϯϗʔϧ

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ϚϯϗʔϧΛḷΕ͹ઢ࿏ઃܭ͕Θ͔Δ͔΋…ʁ ࣨའʙຊभͷέʔϒϧਪଌ Sorry, restricted in public version.

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֗தฤ

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্Λݟͯา͚͹ͦ͜ʹ͸ి৴ப͕ ্͔Β ౦ژిྗύϫʔάϦου(੺ਫ) ιϑτόϯΫ(ԫਫ) USEN(྘) ARTERIA(ࢵ) NTTϑΝΠόʔ(੨) NTTి࿩(ࠇ)

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Α͘ݟΔͱ͜Μͳి৴ப΋ େྔͷϑΝΠόʔ͕஍Լ ΁…ʁ ҙࣝ͢ΔͱΞϠγΠ μΠφϛοΫϧʔϓͷՄ Ѫ͍ి৴ப΋…ʁ

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ಇ͘ं΋ͨ͘͞Μ ಊౡʹ͋ͬͨ   NTT Communicationsͷ   ඇৗ༻ిݯं

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ͭͳ͙౒ྗ͸Ͳ͜·Ͱ΋…

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ւฤ

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ւఈέʔϒϧ ࠃࡍ௨৴͸΋ͪΖΜɺࠃ಺Ͱ΋཭ౡ΁ ͷޫϑΝΠόʔέʔϒϧͷෑઃ͕ਐΜ Ͱ͍Δɻ https://www.submarinecablemap.com/

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೔ຊͷւఈέʔϒϧෑઃঢ়گ

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ւͷۙ͘ʹ͜ΕΒ͕͋Ε͹ਫఈి࿩έʔϒϧͷ߳Γ

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৔ॴʹΑͬͯ͸ؙݟ͑

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৔ॴʹΑͬͯ͸ؙݟ͑ʁ

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έʔϒϧϥϯσΟϯάεςʔγϣϯ ࣸਅ͸ೆ๪૯ͷͱ͋ΔCLS ೆ๪૯ͱࢤຎ͸༗໊ͳ཮༲ڌ఺ ࠷ۙ͸ແதܧDWDM఻ૹ͕ओྲྀʹͳ Γɺ୹ڑ཭͸CLSΛ࡞Βͳ͍ߏ੒͕ ଟ͍͕ࠃࡍઢ͸·ͩ·ͩඞਢɻ

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ւఈέʔϒϧෑઃધฤ

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࣮͸਎ۙͳέʔϒϧγοϓ ԣ඿ߓͱ໳࢘ߓ͸έʔϒϧγοϓ͕Α͘དྷΔɻ ԣ඿ߓ NTT-WEM,KCSԣ඿ւఈઢอ؅ॴ,େࠇ;಄L6(͜͜ʹ֤ࣾڞಉͷ૔ݿ͔ͳʹ ͔͕͋Δʁ) ໳࢘ߓ OCC(چେ༸ւఈిઢ),KCS๺۝भւఈઢอ؅ॴ

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ೖߓ৘ใ΢Υον ౦ژϚʔνε https://www6.kaiho.mlit.go.jp/tokyowan/schedule/URAGA/schedule_3.html ԣ඿ߓೖग़ߓ৘ใ http://www.port.city.yokohama.lg.jp/APP/Pves0040InPlanC? hid_sessionid=&hid_gamenid=Jyoho04&hid_userid=&cbo_cberth=&txt_cetay=&txt_cetam=&txt_cetad=&cbo_stat us=&txt_callsign= ؔ໳Ϛʔνε https://www6.kaiho.mlit.go.jp/kanmon/schedule/KANMON/schedule_3.html ๺۝भߓೖग़ߓ৘ใ http://www.kitaqport.or.jp/HTML1000/riyou.html Marine Traf fi c

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͋ͱ͸ݱ஍ۦ͚͚ͭ έʔϒϧγοϓͷಛ௃͸ό΢ (ધट)΍ελϯ(ધඌ)ͷγʔϒ ͱROV ࣸਅ͸໳࢘ߓͰࡱӨͨ͠ OPTIC MARINEࣾͷ LODBROG

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KDDIέʔϒϧΠϯϑΟχςΟ

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Orange/AS5511 Orange Marine   Rene Descartes OrangeͷϚϯϗʔϧ͸೔ຊʹ ͳ͍͚ͲɺધͳΒདྷΔ

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Ӊ஦ฤ

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Ӵ੕ి࿩ ࣸਅ͸N-STARͱͷަ৴ॴ ϫΠυελʔ͸Ἒ৓ͱ܈അͰ৑ ௕ ιϑτόϯΫͷipstar͸ઍ༿ͱ ࡛ۄͰ৑௕

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৔ॴʹΑͬͯ͸… ج஍ہΞοϓϦϯΫ͕Ӵ੕ Ӊ஦ંฦ͠ͷ 500~1000msecΛײ͡ Ζʂʂ

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ࠃࡍ௨৴ͱݴ͑͹KDD ߴഡࢢӴ੕௨৴ه೦ެԂ

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೔ຊ࠷େͷΧηάϨϯ(ӓా)

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࠷ޙʹ

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ISPͷࣾһͰ͋Ε͹ߦͬͯཉ͍͠৔ॴ NTTٕज़࢙ྉؗ ౦ژ౎෢ଂ໺ࢢ྘ொ3-9-11 NTT෢ଂ໺ݚڀ։ൃηϯλ಺ https://hct.lab.gvm-jp.groupis-ex.ntt/ ໳࢘ిؾ௨৴Ϩτϩؗ ๺۝भࢢ໳࢘۠඿ொ4൪1߸ https://www.ntt-west.co.jp/kyushu/moji/ KDDI MUSEUM ౦ژ౎ଟຎࢢ௽຀3-5-3ɹLINK FOREST 2F https://www.kddi.com/museum/

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ҰॹʹΠϯϑϥ׆ಈ͢Δਓ΋Welcome શੈք416ՕॴͷΠϯϑϥ͕ ܅Λ଴͍ͬͯΔʂ(11/4ݱࡏ) ৘ใ΍ௐࠪґཔ΋welcome!!

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