Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
What’s TCP/UDP?
Search
mcz9mm
July 17, 2018
Technology
0
110
What’s TCP/UDP?
mcz9mm
July 17, 2018
Tweet
Share
More Decks by mcz9mm
See All by mcz9mm
SwiftUI-List-Pagination
mcz9mm
2
2.3k
ARKit2.0でAppleが伝えたいアプリ体験を考える
mcz9mm
2
1.1k
ゆるく学ぶARKit
mcz9mm
3
1.5k
NATサーバーの必要性
mcz9mm
0
110
What’s New in ARKit2.0
mcz9mm
0
110
徳丸本 ログインフォーム
mcz9mm
0
110
arkit+animoji
mcz9mm
0
71
徳丸本8
mcz9mm
0
130
徳丸最終回
mcz9mm
0
88
Other Decks in Technology
See All in Technology
Create Ruby native extension gem with Go
sue445
0
110
ブロックテーマ時代における、テーマの CSS について考える Toro_Unit / 2025.09.13 @ Shinshu WordPress Meetup
torounit
0
130
Oracle Base Database Service 技術詳細
oracle4engineer
PRO
10
75k
[ JAWS-UG 東京 CommunityBuilders Night #2 ]SlackとAmazon Q Developerで 運用効率化を模索する
sh_fk2
3
450
20250913_JAWS_sysad_kobe
takuyay0ne
2
240
要件定義・デザインフェーズでもAIを活用して、コミュニケーションの密度を高める
kazukihayase
0
120
エンジニアリングマネージャーの成長の道筋とキャリア / Developers Summit 2025 KANSAI
daiksy
2
580
Autonomous Database - Dedicated 技術詳細 / adb-d_technical_detail_jp
oracle4engineer
PRO
4
10k
Evolución del razonamiento matemático de GPT-4.1 a GPT-5 - Data Aventura Summit 2025 & VSCode DevDays
lauchacarro
0
210
共有と分離 - Compose Multiplatform "本番導入" の設計指針
error96num
2
1.1k
はじめてのOSS開発からみえたGo言語の強み
shibukazu
3
940
「どこから読む?」コードとカルチャーに最速で馴染むための実践ガイド
zozotech
PRO
0
540
Featured
See All Featured
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
YesSQL, Process and Tooling at Scale
rocio
173
14k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
30
9.7k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
The Pragmatic Product Professional
lauravandoore
36
6.9k
Building Applications with DynamoDB
mza
96
6.6k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.4k
4 Signs Your Business is Dying
shpigford
184
22k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
15k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
46
7.6k
Art, The Web, and Tiny UX
lynnandtonic
303
21k
Transcript
What’s TCP/UDP? Kaoru Matarai
TCP/IPͰ௨৴͢Δύλʔϯ • UDP • TCP
UDP εςʔτϨε • ૹ৴ݩϙʔτ൪߸ • Ѽઌϙʔτ൪߸ • σʔλͷ͞ •
νΣοΫαϜ(σʔλͷޡΓ͕ͳ͍͔֬ೝ͢Δ) ૬खʹؔͳ͘ૹΓͬͺͳ͠
UDP εςʔτϨε • ૹ৴ݩϙʔτ൪߸ • Ѽઌϙʔτ൪߸ • σʔλͷ͞ •
νΣοΫαϜ(σʔλͷޡΓ͕ͳ͍͔֬ೝ͢Δ) ૬खʹؔͳ͘ૹΓͬͺͳ͠
ΓͱΓ͕୯७ͳͷͰૣ͍
TCP εςʔτϑϧ • ௨৴Λ୲อ͍ͨ͠ʙ • ૹ৴ͨ͠ॱংͰอଘ͍ͨ͠ʙ • σʔλ͕͚ܽͨ͘ͳ͍ʙ ํ௨৴Λߦ͏ͷ͕TCP
ૹ৴ݩ ૹ৴ઌ 1~1000 1001~2000 2001~3000 1001~͘Εʂ 2001~͘Εʂ 3001~͘Εʂ σʔλૹ৴ σʔλૹ৴
σʔλૹ৴ ACK1(֬ೝԠ) ACK2(֬ೝԠ) ACK3(֬ೝԠ)
ACKͷΓͱΓͰૹड৴Λߦ͏
END