インターネットの技術 (TCP/IP の鉄道モデル) / Internet Technology (TCP/IP Railway Model)

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Hardening for cyber security — generated by Stable Diffusion XL v1.0 2024 4 (TCP/IP ) (WBS) 2024 4 (TCP/IP ) — 2024-06 – p.1/19

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https://speakerdeck.com/ks91/collections/cyber-security-2024-summer 2024 4 (TCP/IP ) — 2024-06 – p.2/19

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( 20 ) 1 • 2 • 3 • 4 (TCP/IP ) • 5 6 7 8 9 10 World Wide Web 11 Web API 12 13 git GitHub 14 (6/24 ) / (2 ) OK / 2024 4 (TCP/IP ) — 2024-06 – p.3/19

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2024 4 (TCP/IP ) — 2024-06 – p.4/19

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Protocol 1. the official procedure or system of rules governing affairs of state or diplomatic occasions 2. the original draft of a diplomatic document, especially of the terms of a treaty agreed to in conference and signed by the parties 3. a formal or official record of scientific experimental observations 4. Computing a set of rules governing the exchange or transmission of data between devices — “Oxford Dictionary of English” 2024 4 (TCP/IP ) — 2024-06 – p.5/19

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OSI OSI : Open Systems Interconnection 2024 4 (TCP/IP ) — 2024-06 – p.6/19

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2024 4 (TCP/IP ) — 2024-06 – p.7/19

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Network 2. a group or system of interconnected people or things a complex system of railways, roads, or other routes: the railway network a group of people who exchange information and contacts for professional or social purposes: a support network . . . a number of interconnected computers, machines, or operations: a computer network . . . — “Oxford Dictionary of English” 2024 4 (TCP/IP ) — 2024-06 – p.8/19

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×× 2024 4 (TCP/IP ) — 2024-06 – p.9/19

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TCP/IP 2024 4 (TCP/IP ) — 2024-06 – p.11/19

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TCP/IP 2024 4 (TCP/IP ) — 2024-06 – p.12/19

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IP ← TCP 2024 4 (TCP/IP ) — 2024-06 – p.13/19

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TCP/IP ( ) 2024 4 (TCP/IP ) — 2024-06 – p.14/19

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(1/3) TCP (Transmission Control Protocol) . . . 1 ( : ) UDP (User Datagram Protocol) . . . ( : Zoom) 2024 4 (TCP/IP ) — 2024-06 – p.15/19

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(2/3) – ( ) 1 ( ) 2024 4 (TCP/IP ) — 2024-06 – p.16/19

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(3/3) – ( ) TCP (1 ) ( ) UDP ( ) ( ) (TCP . . .^^;) 2024 4 (TCP/IP ) — 2024-06 – p.17/19