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[๋„คํŠธ์›Œํฌ] OSI 7 ๊ณ„์ธต ํ”„๋กœํ† ์ฝœ์ด๋ž€?ํ†ต์‹ ๋ง์—์„œ ์†ก์‹ ๊ณผ ์ˆ˜์‹  ์‚ฌ์ด์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ  ๋ฐ›๊ธฐ ์œ„ํ•ด ๋ฏธ๋ฆฌ ์•ฝ์†๋œ ์šด์˜์ƒ์˜ ํ†ต์‹ ๊ทœ์•ฝ์ด๋‹ค. ํ”„๋กœํ† ์ฝœ์˜ ๊ตฌ์„ฑ์š”์†Œ๊ตฌ๋ฌธ (Syntax)์˜๋ฏธ (Semantics)์ˆœ์„œ (Timing)ํ†ต์‹  ํ”„๋กœํ† ์ฝœ ์ค‘์—์„œ ๊ฐ€์žฅ ๋Œ€ํ‘œ์ ์ธ ๊ฒƒ์€ ISO (International Organization for Standardization)์—์„œ ์ •์˜ํ•œ OSI (Open Systen Interconnection) 7๊ณ„์ธต์ด๋‹ค.1. OSI 7 ๊ณ„์ธตOSI 7๊ณ„์ธต์€ ์„œ๋กœ ๋‹ค๋ฅธ ๋„คํŠธ์›Œํฌ ๊ฐ„์˜ ์ƒํ˜ธ ํ†ต์‹ ์ด ๊ฐ€๋Šฅํ•˜๋„๋ก ISO์—์„œ ์ •์˜ํ•œ ๊ฐœ๋ฐฉํ˜„ ์‹œ์Šคํ…œ ํ†ต์‹  ํ‘œ์ค€์•ˆ์ด๋‹ค.๊ฐœ๋ฐฉํ˜• ์‹œ์Šคํ…œ(Open System) ์˜ ํšจ์œจ์ ์ธ ๋„คํŠธ์›Œํฌ ์ด์šฉ์„ ์œ„ํ•ด, ๋ชจ๋“  ๋ฐ์ดํ„ฐ ํ†ต์‹ ์„ ๊ณ„์ธต๋ณ„๋กœ ๋ถ„ํ• ํ•˜๊ณ  ๊ฐ ๊ณ„์ธต๊ฐ„์˜ ํ•„์š”ํ•œ ํ”„๋กœํ† ์ฝœ์„ ์ •์˜ํ•œ๋‹ค.๊ตญ์ œํ‘œ์ค€ํ™” ๊ธฐ๊ตฌ ISO์—.. 2021. 4. 10.

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