RubyKaigi NOC 近況 2025

by Sorah Fukumori

Slide 1

Slide 1 text

RubyKaigi NOC ۙگ 2025 Sorah Fukumori https://sorah.jp/

Slide 2

Slide 2 text

✦ Sorah Fukumori (そらは) https://sorah.jp/ ✦ RubyKaigi Organizer (2018-) ✦ RubyKaigi NOC Lead (2017-) ✦ AS59128 ژେϚΠίϯΫϥϒ (2017-) ✦ ຊۀ: Principal Engineer for IVRy (2025/4-) ✦ झຯ: ετϦʔϚʔ/VTuber͓ͨ͘, ΦϯήΩ, FFXIV ࣗݾ঺հ ਐḿ: m7sࠓேΫϦΞ

Slide 3

Slide 3 text

✦ RubyKaigi ͸ɺϓϩάϥϛϯά ⾔ ޠ Ruby ʹؔ͢Δੈք࠷ ⼤ ڃͷࠃࡍΧϯ ϑΝϨϯεͰ͢ɻ ࠷ઌ୺ͷٕज़ηογϣϯͷ਺ʑ͕൸࿐͞ΕΔϓϩάϥϚʔ ζΧϯϑΝϨϯεͱͯ͠ɺ·ͨ Ruby ͷॲཧܥ ⾃ ମͷ։ൃऀΛूΊͯٞ࿦Λ ଅਐ͢ΔΤϯδϯͱͯ͠ɺ͞Βʹɺӳޠɾ ⽇ ຊޠΛެ ⽤ ޠͱͨ͠ੈքతͳ Ruby ίϛϡχςΟͷަྲྀͷϋϒͱͯ͠΋ɺ ⼤ ͖ͳ໾ׂΛ୲͍ͬͯ·͢ɻ ✦ ೔ຊ֤஍Λసʑͱ೥1։࠵͢Δࠃࡍձٞ ✦ 1,200-1,500 ਓن໛, Assocs ͸ਓ਺ * 1.1 ͘Β͍, 200-400Mbps ✦ https://rubykaigi.org/2025/ About RubyKaigi

Slide 4

Slide 4 text

✦ RubyKaigi NOC Ͱ͸ Kaigi on Rails ͷ Wi-Fi ఏڙ΋࣮ࢪ ✦ ಉ͡๏ਓ֨Λڞ༗͢Δ͕ओ࠵ɾӡӦํ਑͸ҟͳΔɺ ೥1ɺ౦ژͰ։࠵͞ΕΔࠃ಺ͷٕज़ΧϯϑΝϨϯε ✦ Kaigi on Rails ͸ ʮॳֶऀ͔Β্ڃऀ·Ͱָ͕͠ΊΔWebܥͷٕज़ΧϯϑΝϨϯεʯ Λίϯηϓτʹɺٕज़ΧϯϑΝϨϯεࢀՃͷෑډΛ௿͘͢Δ͜ͱΛҙਤͯ͠اը͞Ε ͍ͯ·͢ɻҰํɺͦΕͱಉ࣌ʹϕςϥϯͷٕज़ऀ΋ຬ଍ͤ͞ΔΑ͏ͳߴ౓ͳൃද΋ఏ ڙ͍ͯ͘͜͠ͱͰɺ্هͷίϯηϓτΛݱ࣮Խ͍͖͍ͤͯͨ͞ͱߟ͍͑ͯ·͢ɻ ✦ https://kaigionrails.org/ About Kaigi on Rails

Slide 5

Slide 5 text

✦ RubyKaigi NOC のご紹介 ✦ Backbone ✦ Experiments ✦ L 1 Design, Planning ✦ Logistics Agenda ͓஌Βͤ: εϥΠυ75ຕ͋ΔͷͰߴ଎ਐߦ͠·͢

Slide 6

Slide 6 text

✦ গ਺ਫ਼Ӷɺলྗɻݻఆϝϯόʔ + ืूͰຖ೥ͪΐͬͱͣͭೖΕସΘΓ ✦ L2Ҏ্Λ৮Δϝϯόʔ͸গͳ͍ɺ΄΅L1 ✦ Ϟνϕɾ΍Γ͍ͨ͜ͱɾ΍Εͦ͏Ͱ͓ئ͍Ͱ͖Δ͜ͱϕʔεʹͳΔ ͱL1͕ଟ͘ͳͬͯ͠·͏ (࣮ࡍҰ൪ख͕ඞཁ) ✦ Transit/PA Λ AS59128 KMC ͔Β౉͍ͯ͠ΔͷͰ KMC ϝϯόʔଟΊ ✦ ΦϦΤϯΛ΍Βͳ͍ͰࡁΉ͘Β͍ͷνʔϜن໛Ͱ͕Μ͹Δ RubyKaigi NOC

Slide 7

Slide 7 text

RubyKaigi NOC https://rubykaigi.org/2025/about/

Slide 8

Slide 8 text

RubyKaigi NOC https://rubykaigi.org/2025/about/ L 1 設計 L 2 - 7 設計実装 L 1 - 7 いろいろ L 1 -L 3 ヘルプ L 1 実装 L 1 実装 L 1 -L 3 ヘルプ L 1 実装 L 1 実装 L 1 設計(スタンド) L 1 実装 L 1 実装 L 1 実装プロファイラ職人設営日不在 L 1 -L 3 ヘルプ L 1 実装 L 1 実装 L 1 実装 KMC KMC KMC KMC KMC KMC KMC 東京いる東京いるりもーと東京いる東京いる ※「いる」は今日参加してるかどうか今年は不参加大阪いる? KMC 東京いる? りもーと大阪いる

Slide 9

Slide 9 text

RubyKaigi NOC L 1 実装 (ケーブル敷設) 頑張ってくれてる人達のことはよくわかってません (ディレクションもほぼしてない、いつもありがとう)

Slide 10

Slide 10 text

✦ ੒Ռ෺͸͍͍ͩͨશͯެ։ ✦ https://github.com/ruby-no-kai/rubykaigi-net (rknet) ✦ Issue ΍ Grafana Dashboard ΋ύϒϦοΫ ✦ ࡉ͔ͳφϨοδ΍ετοΫ৘ใ͸ Scrapbox, ͦΕͱ 1Password ✦ ͪ͜Β͸ϩδʹؔ͢Δ৘ใ͕͋Γެ։ͮ͠Β͍ ✦ ·ͩग़དྷ͍ͯͳ͍͕ɺωοτϫʔΫػثͷίϯϑΟά΋ެ։͍ͨ͠… Openness

Slide 11

Slide 11 text

✦ rubykaigi-net ϦϙδτϦ Լ෦ʹ͋Δϒϩάʹਤ໘͕͋ͬͨΓ ͢ΔͷͰ͋Θͤͯࢀর͍ͩ͘͞ ✦ L3όοΫϘʔϯ͸ಛʹԼههࣄ͕ݱঢ়ʹ͍ۙղઆ ✦ https://techlife.cookpad.com/entry/2023/05/31/113000 RubyKaigi 2023 Wi-Fi: ଍ճΓపఈղઆ ิ଍ࢿྉ ࠶ܝ: εϥΠυ͕75ຕ͋Γ·͢

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

1. Backbone

Slide 14

Slide 14 text

✦ εϙϯαʔͷΈͳ͞Μͷ͓͔͛ (100ສԁҎ্ͷϓϥϯ͕50͍ࣾۙ) ✦ 2019 ೥ʹ 3560-CX, WLC CT3504, AP1852, AP2802 Λ৽඼ௐୡ ✦ Ҏ߱΋ͪΐͬͱͣͭதݹΛങͬͨΓɺ༧උػࡐΛἧ͑ͨΓ ✦ جຊతʹଞ͔ࣾΒआΓΔͷ͸ϩδͷख͕ؒ૿͑ΔɺઃఆΛຖ౓΍Γ ௚͢ඞཁ͕ੜ͡ΔͨΊආ͚͍ͯΔ ✦ جຊɺ͢΂ͯ HA ΍Virtual Chassis, ܦ࿏੍ޚ౳Ͱͷ৑௕ԽΛୡ੒ ༧ࢉ/ػࡐ

Slide 15

Slide 15 text

✦ L3 όοΫϘʔϯ͸ Juniper ػثͰߏ੒ ✦ EXεΠονɺSRX300 (packet-based mode) ✦ AS59128 KMC ͷ PoP ʹಉډɺ෺ཧ઀ଓ (࠷େ 3 PoPs) ✦ PoP ಉ࢜΍ձ৔͸ EtherIP(+IPsec) Ͱ઀ଓ ✦ Circuit ͸ NGN, AS59128 ͱڞ༗ rknet Backbone

Slide 16

Slide 16 text

No content

Slide 17

Slide 17 text

✦ rknet ϧʔλ͸ AS59128 ϧʔλʹԣ෇͚ɻ࠷େ3ڌ఺ ✦ AS59128 →(UTP)→ rknet PoP →(tun)→ RubyKaigi ձ৔ ͱ͍͏ܦ࿏ ✦ AS59128 KMC ͷৄࡉ͸ KMC Πϯϑϥຊʹ͋Γ·͢ ✦ https://kmc-jp.booth.pm/items/6764655 rknet Backbone (2)

Slide 18

Slide 18 text

✦ rknet PoP͸தܧͷΈͰεςʔτϑϧͳૢ࡞͸ߦΘͳ͍ ✦ Ұ෦ɺAWS VPC ͔ΒͷύέοτΛ SNAT, DNAT ͍ͯ͠ΔͷͰ function chain ͷ PBR ΍ VRF ͕͋Δ ✦ Ϣʔβͷ઀ଓΛࢧ͑Δ NAPT ػೳ͸ձ৔ʹ༻ҙ ✦ ֤PoP͔Β͸ձ৔2ճઢʹରͯ͠τϯωϧΛுͬͯ /32 ܦ࿏Ͱ ECMP Ͱ͖ɺϗοϓ਺ͷ୹ॖɾଳҬ࠷େԽΛૂ͍ͬͯΔ rknet Backbone (3)

Slide 19

Slide 19 text

✦ DHCP/DNSɺ·ͨ؂ࢹػೳͳͲ͸ AWS ্ʹߏங ✦ AWS (Terraform) + EKS (Terraform/Helm/Kustomize) ✦ ISC Kea, Unbound/Dnsdist ΍ Prometheus/Grafana ͳͲ ݱ୅తͳιϑτ΢ΣΞͷΈ࠾༻ ✦ ͜ΕΒͷߏ੒༻ϑΝΠϧ΋શ෦ public ʹͳ͍ͬͯ·͢ Ͳ͏ͧ͝ར༻͍ͩ͘͞ L7 Connectivity Services

Slide 20

Slide 20 text

✦ AWS ্ʹߏஙͨ͠Ϧιʔε͸ຖճ࡞੒͠ͳ͓͠ → ࡟আ͍ͯ͠Δ ✦ ϥϯχϯάίετ͕͔͔Βͳ͍Ϧιʔε΍ backbone ͸جຊతʹ ಈ͔ͨ͠··ҡ࣋ɻ࠶࡞੒΋༰қʹͳΔΑ͏ઃܭ ✦ ػࡐͷઃఆ΋ҡ࣋ͨ͠··࣍ճʹ࣋ͪӽ͢ ✦ ൪߸ࢿݯͷφϯόϦϯά΋ݻఆ ✦ গ਺ਫ਼ӶɾলྗͷͨΊɺ͜ΕͰ΍Γ͍ͨࣄ΍վળʹ஫ྗ Πϯϑϥ࢖͍ճ͠

Slide 21

Slide 21 text

2. Experiments

Slide 22

Slide 22 text

✦ ຖ೥ͷߏங͸ϧʔνϯԽ͞Εɺ҆ఆͯ͠࠶ݱͰ͖Δঢ়ଶʹͳͬͨ ✦ → NOC ϝϯόʔͷָ͠Έ͕ඞཁ ✦ ࣗಈԽ΍࠷৽RFCͷ࣮૷ͳͲΛ࠷ۙ͸Α͘ߦ͍ͬͯΔ ✦ 3೔͔͠ӡ༻͠ͳ͍͔Βͦ͜ग़དྷΔ͜ͱɺ࣮ݧ ✦ ඼࣭ (ϩʔϧόοΫ΍ແޮԽͷ൑அ) ͸ sorah ͕࣋ͭͷͰɺϞνϕʔ γϣϯ͕͋ͬͯϓϥΠόγʔϦεΫ͕ͳ͍ͳΒ׻ܴɺͱ͍͏ελϯε Experiments

Slide 23

Slide 23 text

Slide 24

Slide 24 text

Slide 25

Slide 25 text

✦ IPv6 Mostly Network (2025) @sorah, @hanazuki ✦ Wi fi Stand.com (2025) @sorah, @terfno ✦ Geofeed (2024-) @sorah ✦ DNS over QUIC (2025) @hanazuki ✦ DNS over HTTP/1.1, /2, /3, TLS (2023-) @hanazuki ✦ Discovery of Designated Resolvers (2023-) @hanazuki ✦ DNS Resolver Information (2025) @hanazuki Experiments ྫ https://blog.kmc.gr.jp/entry/ 2 0 2 3 / 0 5 / 1 0 / 1 6 5 3 0 0 RubyKaigi 2 0 2 3 でのセキュアなDNSリゾルバの運用 ― DNS-over-HTTPSとDDR

Slide 26

Slide 26 text

✦ NAT64 (RFC 6052, RFC 7195) ͷ Pref64::/n ৘ใΛ ഑෍ (RFC 8781) ͯ͠, DHCPv4 ΦϓγϣϯͰ IPv4 ΛΦϑʹ ͢Δ (RFC 8925) ωοτϫʔΫ ✦ DNS64 Ͱ͸ͳ͘ɺΫϥΠΞϯτଆͰ CLAT ͕ىಈ͢Δ 464XLAT ํࣜʹͳΔ ✦ ඇରԠͷ୺຤Ͱ͸Ҿ͖ଓ͖ IPv4 + NAT44 ʹͳΔ IPv6 Mostly Network

Slide 27

Slide 27 text

✦ ۙ೥ JANOG ΍ IETF, Apricot ͳͲͰ΋ఏڙ͕࢝·͍ͬͯΔํࣜ ✦ RubyKaigi Ͱ΋௥ֻ͍͚ɺϝΠϯͷ SSID Ͱ༗ޮԽ ✦ DHCPv4 v6only (RFC 8925) ͸ Kea 2.7.1 ͔Β׬શαϙʔτ (౰֘ΦϓγϣϯΛฦ͢ͱ͖ʹIPv4ϓʔϧ͔ΒΞυϨεׂ౰ΛεΩοϓ͢ΔΑ͏ʹͳͬͨ) ✦ IPv6 RA PREF64 (RFC 8781) ͸ Junos 22.4R1 ͔ΒͷίϯϑΟά protocols router-advertisement interface <*> nat-prefix v6mostly & RubyKaigi

Slide 28

Slide 28 text

✦ ͨͩ໪࿦ NAT64 ػೳ͸ผ్ఏڙ͢Δඞཁ͕͋Δ ✦ طଘͷιϑτ΢ΣΞΛೖΕΔ͚ͩͰ͸໘ന͘ͳ͍ ✦ RubyKaigi ͳͷͰɺSIIT ͸ Ruby Ͱ࣮૷ ✦ N100 ϛχ PC ΁σϓϩΠ ✦ https://github.com/sorah/xlat v6mostly & RubyKaigi

Slide 29

Slide 29 text

✦ Linux kernel Ͱ͸ IPv4 / IPv6 datagram ૬ޓม׵͸Ͱ͖ͳ͍ ✦ NAPTv6͸Մೳ; ෳ਺ͷv6ΞυϨεΛ1ͭͷv6ΞυϨεʹSource NAPT ✦ ϙʔτม׵͸࣮੷ͷ͋Δ Linux ࣮૷ʹ೚ͤͯม׵ͷΈΛ࣮૷ ✦ SIIT: Stateless IP/ICMP Translation (RFC 7915) ✦ sorah/xlat ͷ SIIT ͱ Linux ͷ NAPTv6 Λؔ਺߹੒͢Δͱ NAT64 ʹ sorah/xlat

Slide 30

Slide 30 text

sorah/xlat SIIT net fi lter NAPTv6 Bird2 Upstream Router Downstream L3 Switch Ϣʔβଆ͔ΒΠϯλʔωοτ΁ͷܦ࿏ src={CLAT}/64 dst=Pref64::/n src={固定}/128 dst=Pref64::/n src={固定}/32 dst=IPv4アドレス (2) srcΛNAPTv6Ͱ୺຤ͷ/64 ͔Β/128ʹม׵ (3) IPv6 datagram Λ IPv4 datagram ʹม׵ src/dst ͸ Pref64::/n ʹຒΊࠐ·Εͨ IPv4 ΞυϨεʹ (1) ͜ͷઌͷ୺຤ (macOS౳) Ͱ ಈ࡞͢Δ CLAT ػೳ͕ Pref64::/n ʹ ѼઌIPv4ΞυϨεΛຒΊࠐΜͰ IPv6 datagramʹͨ͠ύέοτΛૹͬͯ͘Δ BGP (4)͜ͷઌ͸IPv4ͷੈք

Slide 31

Slide 31 text

✦ Ruby ͷύϑΥʔϚϯεؔ࿈ͷ֤छ৽ػೳΛ׆༻͠ 1500 bytes ύέοτͰ 1Gbps ఔ౓͸ग़ΔΑ͏ʹνϡʔχϯά (YJIT, Ractor, IO::Bu ff er) ✦ ຊ൪Ͱ͸ 100 - 200 Mbps ఔ౓ͩͬͨͷͰ༨༟ (5ׂ͘Β͍͸IPv6 native) ✦ (ࣗ୐Ͱৗʹར༻͢Δ, fuzzing Λ͢ΔͳͲΛͯ͠όάऔΓͨ͠ͷͰ) NAT64 ػೳʹෆ۩߹͸ͳ͔ͬͨ…ͱࢥ͏ V6mostly Result?

Slide 32

Slide 32 text

✦ ࣗ୐Ͱ͸ Mobility Express ΍ Uni fi ͷૉ๿ͳ AP Ͱࢼݧ ✦ ౰೔ɺຊ൪ػࡐͷ Cisco WLC AIR-CT3504 Λܦ༝ͤͨ͞Β઀ଓ ͔ΒҰఆ࣌ؒޙʹ ୺຤ଆͷ CLAT ͕ར༻͢Δ IPv6 address Ѽ ͷύέοτ͕υϩοϓ͞ΕΔෆ۩߹͕ൃ֮ ✦ IP spoo fi ng ճΓͷػೳΛ੾ͬͯ΋ະղܾɻ͋ΒͨΊͯ௥ࢼ༧ఆ ✦ ͩΕ͔͜ΕͷղܾࡦΛ஌ͬͯͨΒڭ͍͑ͯͩ͘͞ V6Mostly and Cisco WLC…

Slide 33

Slide 33 text

✦ NAT64 ػೳ͸͓͓Αͦ໰୊ͳ͘ɺҰఆ࣌ؒͰύέοτ͕௨Βͳ͘ͳΔͱ͍͏ ࿩Ҏ֎͸໰୊͕ੜ͡ͳ͔ͬͨ ✦ ͨͿΜ͜͜࠷ۙͷࣄྫͰ͸݁ߏ҆ఆ͍ͯ͠Δ IPv6 Mostly Network ͔΋? ✦ ࣍ճ·Ͱʹ WLC ͷ໰୊ΛͳΜͱ͔ͯ͠ϦτϥΠ͍ͨ͠ ✦ ͋Θͤͯ: RubyKaigi 2025Ͱ࢖༻ͨ͠SIITͷRuby࣮૷ʹ͍ͭͯ https://blog.kmc.gr.jp/entry/2025/05/13/130055 V6mostly Result

Slide 34

Slide 34 text

✦ ԾઆͰWi-Fi APΛԼʹ޲͚ͨΓԣʹ޲͚ͨΓͰ͖Δϒϥέοτ ✦ র໌ελϯυͱ͔ʹ͚ͭΒΕΔ ✦ RubyKaigi 2025 Ͱ͸ಛʹਧ͖ൈ͚͔Β 2F→1F ΁ి೾Λਧ͖ͨ ͔ͬͨͷͰಋೖ Wi fi Stand.com

Slide 35

Slide 35 text

便利 Vertical→ ↓Horizontal

Slide 36

Slide 36 text

✦ WiFiStand ͷԼʹ޲͚ΔͨΊͷHorizontal Bracket͸ғ͍͕͋ ΔͨΊ֎Εʹ͍͘ ✦ ͜ͷΑ͏ʹԣʹ޲͚ΔͨΊͷ Vertical Bracket ͸ཹΊ۩͕ͳ͍ ✦ ެࣜαΠτͷ௨Γʹ࢖͏ͱԣʹεϥΠυ͢Δͱ͙͢མԼՄೳʹ ͳͬͪΌ͏ ✦ ख͢Γӽ͠ʹ͔ͭ͏ͱ1FམԼϦεΫ΋͋Δ →ରࡦ͕ඞཁ ҆શੑ

Slide 37

Slide 37 text

安全め 90౓ճసͤͯ͞ԣํ޲ʹ౗Εͯ΋ AP͕མԼ͠ͳ͍Α͏ʹ దٓΧ΢ϯλʔ΢ΣΠτ

Slide 38

Slide 38 text

https://x.com/athlonz/status/ 1 9 1 1 6 9 2 1 0 8 5 8 4 6 3 2 5 9 0

Slide 39

Slide 39 text

✦ /24, /48 ΑΓ speci fi c ͳܦ࿏Ͱ஍ҬΛ GeoIP ۀऀʹ௨஌͢Δ ͨΊͷ geofeed Λ AS59128 Ͱग़ͯ͠Δ ✦ RubyKaigi ͸શࠃඈͼճΔͷͰग़དྷΕ͹ GeoIP σʔλ΋ͪΌ Μͱ͓͖͍ͯͨ͠ ✦ RFC 8805 ͷϑΥʔϚοτʹै͏ Geofeed

Slide 40

Slide 40 text

(▰╹◡╹) curl -Ssf https://as-geofeed.kmc.gr.jp/geofeed.csv | grep Matsuyama ## RubyKaigi 2025 - 2025-04-16..18 - Matsuyama, Ehime 2001:df0:8500:caa0::/60,JP,JP-38,Matsuyama, 2001:df0:8500:cab0::/60,JP,JP-38,Matsuyama, 2001:df0:8500:ca00::/56,JP,JP-38,Matsuyama, 192.50.220.160/29,JP,JP-38,Matsuyama, 192.50.220.168/29,JP,JP-38,Matsuyama,

Slide 41

Slide 41 text

✦ RFC 9632 Ͱ IP ΞυϨεϒϩοΫʹରԠ͢Δ Geofeed ͷσΟεΧ όϦํ๏͕ఆٛ͞Ε͍ͯΔ ✦ ͜Ε͸ rfc9092bis ͳͷͰ࣮ࡍ͸ 2021 ೥͘Β͍͔Β͋Δඪ४࢓༷ ✦ RIRs/NIRs ͕࡞੒͢Δ inetnum whois ΦϒδΣΫτͷ remarks: ͔ geofeed: ଐੑʹॻ͖ࠐΊΔඞཁ͕͋Δ Geofeed: Problems

Slide 42

Slide 42 text

inetnum: 192.50.220.0 - 192.50.220.255 netname: PLANET-ETHER-CIDR-BLK-JP descr: Kyoto University Microcomputer Club country: JP admin-c: JP00138462 tech-c: JP00138462 tech-c: KF27309JP tech-c: SF28500JP tech-c: TU018JP last-modified: 2019-05-16T06:11:03Z remarks: This information has been partially mirrored by APNIC from remarks: JPNIC. To obtain more specific information, please use the remarks: JPNIC WHOIS Gateway at remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client remarks: defaults to Japanese output, use the /e switch for English remarks: output) source: JPNIC

Slide 43

Slide 43 text

Network Information: a. [Network Number] 192.50.220.0/24 b. [Network Name] PLANET-ETHER g. [Organization] Kyoto University Microcomputer Club m. [Administrative Contact] JP00138462 n. [Technical Contact] JP00138462 n. [Technical Contact] SF28500JP n. [Technical Contact] KF27309JP n. [Technical Contact] TU018JP o. [Abuse] p. [Nameserver] ns.kmc.gr.jp p. [Nameserver] ns2.he.net p. [Nameserver] ns3.he.net p. [Nameserver] ns4.he.net p. [Nameserver] ns5.he.net [Assigned Date] 1991/07/04 [Return Date] [Last Update] 2019/05/15 21:11:03(JST)

Slide 44

Slide 44 text

✦ JPNIC؅ཧͷΞυϨεϒϩοΫͩͱ remarks: ͸͍͡Εͳ͍͠౰ વ geofeed: ଐੑ΋͍͡Εͳ͍ ✦ APNICͰ͸αϙʔτ͞Ε͍ͯΔ࢓༷͕౰વͷΑ͏ʹNIR഑Լͩͱ ԆʑͱͰ͖ͳ͍ͷ͸ NIR ͷ೉఺ͱݴ͑Δͱࢥ͏ɺݫ͍͠ ✦ खಈͰ GeoIP ۀऀ΍ Google ʹ Geofeed ͷ URL Λૹͬͯ͝· ͔͍ͯ͠Δ (ͲΕ͘Β͍Ϋϩʔϧ͞Ε͍ͯΔͷ͔͸ෆ໌) Geofeed and JPNIC

Slide 45

Slide 45 text

✦ RubyKaigi 2023 ΑΓ DNS over HTTPS/TLS ͱ DDR Λఏڙ ✦ macOS ΍ iOS Ͱ͸σϑΥϧτͰ DNS Ϧκϧόͱͷ௨৴͕҉߸ Խ͞ΕΔঢ়ଶ ✦ 2025 Ͱ͸ DNS over QUIC Λ௥Ճ Modern DNS Resolver https://blog.kmc.gr.jp/entry/ 2 0 2 3 / 0 5 / 1 0 / 1 6 5 3 0 0 RubyKaigi 2 0 2 3 でのセキュアなDNSリゾルバの運用 ― DNS-over-HTTPSとDDR

Slide 46

Slide 46 text

3. L1 Design

Slide 47

Slide 47 text

✦ Wi-Fi NOC ͱͯ͠ͷԼݟ͸ 3 ౓͘Β͍࣮ࢪ ✦ ԕִ஍͔ͭ(஍ݩͰී௨ʹधཁ͕͋Δ)ձ৔Λશ෦1౓ͰݟΔͷ͸࣌ؒత ʹ΋೔ఔ֬อతʹ΋ࠔ೉ ✦ 1ճ໨Ͱ͓͓ΑͦܭըΛཱͯɺ2ʙ3ճ໨Ͱଌڑ͢Δ͜ͱ͕ଟΊ ✦ ෦԰ؒͷ഑ઢܦ࿏ɺిݯ΍ϑϨοπͷҐஔ͸ૣΊʹܾΊ͍ͯ͘ ✦ ·ͨϝϯόʔΛෳ਺ɾҧ͏ϖΞͰ࿈Ε͍ͯͬͯφϨοδγΣΞΛ࣮ࢪ Site Survey

Slide 48

Slide 48 text

✦ ݱௐ࣌ͷଌڑ݁Ռ΍ਤ໘͔ΒಡΈऔΕΔ৘ใΛݩʹ Illustrator Ͱ഑ ઢܭըΛ࡞੒ɺൃ஫ ✦ PDFΛ͸Γ͚ͭͯύεͷ௕͔͞Β௕͞Λࢉग़ͨ͠Γ͍ͯ͠Δɺຊ౰ ͸CAD͕͍͍ ✦ ༷ʑͳਤ໘͕͋ͬͨΓɺͳ͔ͬͨΓ͢Δ ✦ શ෦ϥελʔը૾ͷߥ͍ਤ໘͔͠ͳ͍ͱ͔ɺͳ͔ܹͥॏͷPDFͱ͔ Floorplan

Slide 49

Slide 49 text

No content

Slide 50

Slide 50 text

No content

Slide 51

Slide 51 text

No content

Slide 52

Slide 52 text

✦ ෦԰ؒͷ഑ઢܭըʹΑͬͯ͸έʔϒϧΛۭதʹ෣ΘͤΔ͜ͱ͕͋ ΓɺͦͷΑ͏ͳ഑ઢ͕͞Ε͍ͯΔ৔ॴ͸ RubyKaigi NOC Ͱʮ؍ޫ ໊ॴʯͱݺΜͰ͍Δ ✦ ؍ޫͯ͠΄͍͠ͷͰউखʹ؍ޫΨΠυΛͭͬͯ͘ஔ͍ͨΓ͍ͯ͠· ͢ ✦ (෦԰ؒ഑ઢɺύονύωϧͱ͔आΓΕͨΒָ͚ͩͲɺ΄΅ग़ձ͍͑ͯͳ͍) ؍ޫ໊ॴ

Slide 53

Slide 53 text

No content

Slide 54

Slide 54 text

No content

Slide 55

Slide 55 text

✦ έʔϒϧ͸શͯࣄલʹϓϦϝΠυͷύονέʔϒϧͱͯ͠ൃ஫ ✦ ෦԰ؒͷޫϑΝΠό͸FS.com, UTP͸೔ຊ੡ઢ΍෋࢜ిઢ ✦ υΞ΍ਓͷ௨ߦ͕͋Δɺ๷Ր൶͕͋Δ৔ॴ͸ JJ ΛڬΜͰ෼཭ ✦ έʔϒϧ௕ͷ͹Β͖ͭΛݮΒͤΔϝϦοτ΋ ✦ ࣄલʹ౦ژͰू·ͬͯ 8 ͷࣈר͖ɺςϓϥషΓΛؤுΔ ✦ ר͖௚ͯ͠ςϓϥΛషΓ෼ྨ͠ͳ͍ͱෑઃ଎౓ʹେ͖ͳ͕ࠩग़Δ Cable

Slide 56

Slide 56 text

✦ 2024 ͔Βճઢऴ୺ɾόοΫϘʔϯ ઃஔ৔ॴʹενʔϧϥοΫΛಋೖ ✦ ল໘ੵԽͱέʔϒϦϯάվળʹߩ ݙ Rack

Slide 57

Slide 57 text

✦ ԼݟͷॳखͰϑϨοπޫͷ޻ࣄ࣮੷Λ֬ೝ͠ɺ͸΍ΊʹΦʔμʔ͠ ͓ͯ͘ ✦ ҙ֎ʹଟ༷ͳ഑ઢܦ࿏ ✦ ϗʔϧۙ͘·Ͱޫίϯηϯτ͕͖͍ͯΔ (2023) ✦ ౎౓ిப͔Β૭ӽ͠ʹҾ͖ࠐ·ͳ͍ͱ͍͚ͳ͍ (2024) ✦ MDF͔ΒఱҪΛ఻ͬͯΠϯυΞέʔϒϧΛ౎౓ෑઃ (2025) NGN

Slide 58

Slide 58 text

ຖ೔ൈڈͯ͠ؼΔʮّࣜʯ (ϞόΠϧճઢͰ΋τϯωϧΛ۷ͬͯ໷ؒ࡞ۀͰ͖ΔΑ͏ʹͨ͠) ిப͔Β૭ʹҾ͖ࠐΈ…ɻ ※2021ॡ޻ͷݐ෺

Slide 59

Slide 59 text

MDF͔ΒఱҪͷϐϯΛ఻ͬͯόοΫϠʔυ·Ͱ৳͹͢έʔε (ͬͪ͜͸ݐ෺͕ݹ͍͍ͤ)

Slide 60

Slide 60 text

✦ ੢೔ຊ։࠵ͷ৔߹ɺ੢೔ຊ(ژ౎) ʹ΋ PoP Λઃஔ͢Δ͕ɺτϥ ϑΟοΫͷେଟ਺͕ྲྀΕΔ౦೔ຊPoP΁ձ৔͔Β௚઀઀ଓ͢Δͨ ΊʹVNE͕ඞཁ ✦ ։௨޻ࣄલʹඥ෇͚ΦʔμʔΛ΍ͬͯ͘Εͯɺ͔ͭͪΌΜͱ VNEͷଳҬΛ֬อ͍ͯ͠ΔISPΛ୳ͯ͠·͢ NGN

Slide 61

Slide 61 text

✦ 正直雰囲気でやっていて TPCv 2 にお任せ ✦ ( 1 AP あたり 50-80 assocs 程度を想定) ✦ スペアナ等できっちりやりたい気がするけど手が回っていない領域 ✦ Density にあわせた AP group に放り込むくらい ✦ 今年は 1,450 人程度という予期しない参加人数。メインホールはキャパオーバー気味だった ✦ 5 GHz Dual Band の活用が難しいと感じる (指向性があるため) Wi-Fi AP ઃஔϓϥϯ

Slide 62

Slide 62 text

4. Logistics

Slide 63

Slide 63 text

✦ モノタロウの折りたたみコンテナで統一している ✦ フタが外れるタイプ。フタと一体でも耐荷重な折りコンはちゃんとしたメーカーならありそうなので、いつか入れ替えたい…。 ✦ 最近ウレタンフォームが予め入っているキャリングケースを調達、バックボーン機器を収めた ✦ バックボーンはAPと比較して余剰が少ないため手厚めに保護 ✦ ウレタン入りのキャリングケースはサウンドハウスが調達しやすかった Container

Slide 64

Slide 64 text

No content

Slide 65

Slide 65 text

✦ جຊతʹ͸ϠϚτ JITBOX νϟʔλʔศ ✦ ૔ݿ͔ΒJITBOXൃૹˠΦϑΟε΍ࣗ୐Ͱ४උˠJITࢦఆͰվΊͯձ৔΁ൃ ૹ ✦ ໭͢ͱ͖͸૔ݿ΁௚઀JITBOXͰ໭͍ͯ͠Δ ✦ ूՙΛ༵ۚ໷΍౔༵ʹ΍ͬͯ͘Εͳ͘ͳͬͯ͠·ͬͨͷͰɺՙ෺੔ཧ೔΋͔ Ͷͯཌिͷ݄༵͔Ր༵೔ʹूՙʹ͖ͯ΋Β͏ ✦ ͦΕ·Ͱ͸ձ৔ͷձٞࣨʹ࢒ஔ͢Δ͔͠ͳ͍ Shipping

Slide 66

Slide 66 text

✦ ཌӦۀ೔·Ͱձٞࣨʹՙ෺Λ࢒ஔ͢Δઓུ͸౎಺ͩͱऔΓͮΒ͍ ✦ Kaigi on Rails ͸౦ژ։࠵ͳͷͰࠔΔ ✦ ౎಺ to ౎಺Ͱɺ໷ؒʹΦϑΟεʹΨοͱՙ෺ΛӡΜͰ΋Β͏ख ๏Λཱ͍֬ͨ͠ ✦ ੺๧ͱ͔? Tokyo…

Slide 67

Slide 67 text

✦ ઃӦ࣌ɺ෺͕ແ͍ͱ͔Ͱ༷ʑͳ ͓࢖͍™ ͕ͨ·ʹൃੜ͢Δ ✦ ؾΛ͚ͭ·͠ΐ͏ ͷίʔφʔ ͓࢖͍™

Slide 68

Slide 68 text

✦ ʮલճࡏݿ͕͋Δʯͱ͍͏ه࿥ΛΈͨલఏͰ JJ Λߪೖ͠ͳ͔͕ͬͨɺಧ͍ͨՙ෺Λ֬ೝ͠ ͨΒͳ͔ͬͨ ✦ ಹ೼ͰMMFͷJJΛ଎΍͔ʹೖख͢Δ͜ͱ͸͔ ͳΓෆՄೳ ✦ ळ༿ݪͰ͔͖ͬͯͯ΋Β͍·ͨ͠ ✦ ࠶ൃ๷ࢭ: ຖճফ໣඼ͱͯ͠ങ͏ MMFͷJJ͕ͳ͍ (2024) https://x.com/mirakui/status/1790203119579877700

Slide 69

Slide 69 text

✦ Kaigi on Rails ͸ن໛͕খ͍ͨ͞ΊҰ෦ͷίϯςφ ͔͠औΓग़͞ͳ্͔ͬͨɺ૔ݿ͔Βձ৔΁௚ૹͨ͠ ✦ WLC ͷശ͚ͩग़ݿ͔Β࿙Εͨ ✦ ޾͍౦ژͳͷͰ૔ݿ·ͰंͰऔΓʹ͍͘͜ͱ͕Մೳ ͩͬͨ (ंͰԟ෮ 3 ࣌ؒ) ✦ ࠶ൃ๷ࢭ: (1)શ෦औΓग़͢ (2)WLC΋৑௕༧උΛௐ ୡͨ͠ͷͰόοΫϘʔϯػثͷΩϟϦϯάέʔεʹ ೖΕΔ WLC͕ͳ͍ (KoR 2024)

Slide 70

Slide 70 text

ਫΛϗʔϜηϯλʔͰങ͏

Slide 71

Slide 71 text

ਫΛϗʔϜηϯλʔͰങ͏

Slide 72

Slide 72 text

ਫΛϗʔϜηϯλʔͰങ͏

Slide 73

Slide 73 text

ਫΛϗʔϜηϯλʔͰങ͏ ←ઃӦ೔લ೔

Slide 74

Slide 74 text

No content

Slide 75

Slide 75 text

ਫΛϗʔϜηϯλʔͰങ͏ ✦ ࠶ൃ๷ࢭ: ࣄલʹΧ΢ϯλʔ΢ΣΠτ͕ඞཁͳ ͷ͸෼͔͍ͬͯΔ͠ɺҿΈ෺͸ΧΫϠεతͳ ํ๏Ͱख഑͠Α͏! https://x.com/mirakui/status/1911781307266568616 https://x.com/osyoyu/status/1911732977375363433

Slide 76

Slide 76 text

✦ ͖Λ͚ͭΑ͏… ✦ ͦ͏͍͑͹৯தಟΛઃӦ೔ʹ֫ ಘͯ͠࠷ऴ೔ʹ൒਺͕μ΢ϯ͢ Δͱ͍͏ࣄނ΋͋ͬͨͷͰɺ ম͖ௗʹ஫ҙ & ΈΜͳͰಉ͡ͱ ͜Ζʹߦ͔ͳ͍Α͏ʹ͠Α͏ ͱ ͍͏ͷ΋͋ͬͨ…ɻ ͓࢖͍™

Slide 77

Slide 77 text

✦ Code: https://github.com/ruby-no-kai/rubykaigi-net ͓͠·͍