インターネットの技術 / Internet technology

早稲田大学商学部「サイバーフィジカル社会と金融の未来」2026 春の第2回で使用したスライドです。

Transcript

1. Generated by Stable Image Ultra 2026 2 2026 2 — 2026-04-21 – p.1/51
2. https://speakerdeck.com/ks91/collections/cyber-physical-society-and-future-of-finance 2026 2 — 2026-04-21 – p.2/51
3. ( ) 1 4 14 • 2 4 21 • 3 4 28 ( ) 4 5 12 ( ) 5 5 19 AI 6 5 26 AI ( ) 7 6 2 AI 8 6 9 ( ) 9 6 16 ( ) 10 6 23 11 6 30 12 7 7 13 7 14 ( ) 14 7 21 1 3 ∼ ( ) 2026 2 — 2026-04-21 – p.3/51
4. ( ) — AI 2026 2 — 2026-04-21 – p.4/51
5. 2026 2 — 2026-04-21 – p.5/51
6. 2026 2 — 2026-04-21 – p.6/51
7. ( 3000 ) ( ) ( ) ( ) ( ) (19 ) AMEX ( ) Western Union ( ) (20 ∼21 ) ICT 2026 2 — 2026-04-21 – p.7/51
8. (ICT) 2026 2 — 2026-04-21 – p.8/51
9. → → → → → ( ) : : : → ( ) AI (ICT) 2026 2 — 2026-04-21 – p.9/51
10. ← (cybernetics) → ( ) (AI ) / 2026 2 — 2026-04-21 – p.10/51
11. ← ← TCP/IP ← 2026 2 — 2026-04-21 – p.11/51
12. 1 : ( ) (65 (0x41)) (97 (0x61)) ASCII (American Standard Code for Information Interchange) 32 (0x20) 2 : CD ( ) ← CD 44.1kHz 16bit 2026 2 — 2026-04-21 – p.12/51
13. → USB USB (Universal Serial Bus) (bus) → → → 2026 2 — 2026-04-21 – p.13/51
14. 2026 2 — 2026-04-21 – p.14/51
15. 2026 2 — 2026-04-21 – p.15/51
16. photo by nikoretro 2026 2 — 2026-04-21 – p.16/51
17. Communication 1. The exchange of thoughts, messages, or information, as by speech, signals, writing, or behavior 2. Interpersonal rapport — “The American Heritage Dictionary” . . . 2026 2 — 2026-04-21 – p.17/51
18. 2026 2 — 2026-04-21 – p.18/51
19. 2026 2 — 2026-04-21 – p.19/51
20. Photo by SLU Madrid Campus 2026 2 — 2026-04-21 – p.20/51
21. 2026 2 — 2026-04-21 – p.21/51
22. 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” 2026 2 — 2026-04-21 – p.22/51
23. OSI OSI : Open Systems Interconnection 2026 2 — 2026-04-21 – p.23/51
24. 2026 2 — 2026-04-21 – p.24/51
25. 2026 2 — 2026-04-21 – p.25/51
26. 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” 2026 2 — 2026-04-21 – p.26/51
27. ×× 2026 2 — 2026-04-21 – p.27/51
28. 2026 2 — 2026-04-21 – p.28/51
29. TCP/IP 2026 2 — 2026-04-21 – p.29/51
30. TCP/IP 2026 2 — 2026-04-21 – p.30/51
31. IP ← TCP 2026 2 — 2026-04-21 – p.31/51
32. TCP/IP ( ) 2026 2 — 2026-04-21 – p.32/51
33. (1/3) TCP (Transmission Control Protocol) . . . 1 ( : ) UDP (User Datagram Protocol) . . . ( : Zoom) 2026 2 — 2026-04-21 – p.33/51
34. (2/3) – ( ) 1 ( ) 2026 2 — 2026-04-21 – p.34/51
35. (3/3) – ( ) TCP (1 ) ( ) UDP ( ) ( ) (TCP . . . ) 2026 2 — 2026-04-21 – p.35/51
36. IP 2026 2 — 2026-04-21 – p.36/51
37. 2026 2 — 2026-04-21 – p.37/51
38. (centralized) (decentralized) (distributed) Paul Baran, “On Distributed Communications Networks”, 1964 2026 2 — 2026-04-21 – p.38/51
39. ( ) RFC 1149 (A Standard for the Transmission of IP Datagrams on Avian Carriers) IP over Everything 2026 2 — 2026-04-21 – p.39/51
40. IP — Wikipedia 2026 2 — 2026-04-21 – p.40/51
41. (1) 2026 2 — 2026-04-21 – p.41/51
42. (2) 2026 2 — 2026-04-21 – p.42/51
43. IP IP router IPv4 (version 4) 32-bit IP IPv6 (version 6) 128-bit IP 2026 2 — 2026-04-21 – p.43/51
44. . . . (alternatives) — Robert Elliot Kahn, 2004-11 ( ) 2026 2 — 2026-04-21 – p.44/51
45. 10 (1) (2) ( ) (3) (4) (5) (6) (7) (8) (9) End-to-End (10) ( ) 2026 2 — 2026-04-21 – p.45/51
46. — (1) (2) (3) (4) / . . . 2026 2 — 2026-04-21 – p.46/51
47. — 2026 2 — 2026-04-21 – p.47/51
48. (e-mail) (EV) ← (e-publishing) ← WWW (e-money) ← (e-government) 2026 2 — 2026-04-21 – p.48/51
49. 2026 2 — 2026-04-21 – p.49/51
50. 1. (1) 1-2 AI AI (2) 2026 4 24 ( ) 23:59 JST ( ) Waseda Moodle 2026 2 — 2026-04-21 – p.50/51
51. Zoom Discord ( ) 2026 2 — 2026-04-21 – p.51/51