๐Ÿ“ก Introduction

chaejunleeยท2021๋…„ 5์›” 22์ผ
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์ด๊ฒŒ ๋ญก๋‹ˆ๊นŒ?

์ตœ๊ทผ ๋ณตํ•™ ๋•Œ๋ฌธ์— ๊ณ ๋ฏผ์„ ์ข€ ํ–ˆ์—ˆ๋‹ค. ๊ฒฐ๋ก ์€ ํ•œ ํ•™๊ธฐ ์‰ฌ๋Š” ๊ฑธ๋กœ ํ–ˆ์ง€๋งŒ ๋‚˜๋Š” ๊ทธ ์ƒ๊ฐ์„ ์กฐ๊ธˆ ๋” ์ด์–ด๋‚˜๊ฐ€๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค. ๋‚ด๊ฐ€ ํ•œ ํ•™๊ธฐ ์‰ฌ๋Š” ์ด์œ ๋Š” ๊ฐ„๋‹จํ–ˆ๋‹ค. 2ํ•™๋…„ 2ํ•™๊ธฐ์— ๋ฐฐ์šธ ๋‚ด์šฉ์„ ๋„˜๊ธฐ๊ณ  ์‹ถ์ง€ ์•Š๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋Ÿผ ๊ตฐ์ƒํ™œ ํ•˜๋ฉด์„œ 2ํ•™๋…„ 2ํ•™๊ธฐ ๋‚ด์šฉ์„ ๋ฐฐ์šธ ์ˆœ ์—†์„๊นŒ? ์ƒ๊ฐํ•ด๋ณด๋‹ˆ ์ค‘์š”ํ•œ ๋‚ด์šฉ๋“ค์€ ์šด์˜์ฒด์ œ, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค, ์ปดํ“จํ„ฐ๋ง์œผ๋กœ ์ด๋ก ์˜ ๋น„์ค‘์ด ํฐ ๊ณผ๋ชฉ๋“ค์ด์—ˆ๋‹ค. ์ปดํ“จํ„ฐ์˜ ๊ธฐ๋ณธ์ ์ธ ๋‚ด์šฉ์ด๊ธฐ ๋•Œ๋ฌธ์— ๊ตณ์ด ์ตœ์‹  ๋‚ด์šฉ์„ ๋ณผ ํ•„์š”๋„ ์—†๋‹ค. ์ธํ„ฐ๋„ท์„ ํ†ตํ•ด ์ถฉ๋ถ„ํžˆ ๊ณต๋ถ€ํ•  ์ˆ˜ ์žˆ๋Š” ๋‚ด์šฉ์ด์—ˆ๋‹ค.

๋‚˜๋Š” ์ปดํ“จํ„ฐ๋ผ๋Š” ํ•™๋ฌธ์ด ์ธํ„ฐ๋„ท์— ์ž๋ฃŒ๊ฐ€ ๋„ˆ๋ฌด ๋งŽ์ด ๋…ธ์ถœ์ด ๋ผ์žˆ์–ด์„œ ์ง„์ž… ์žฅ๋ฒฝ์ด ๋‚ฎ๋‹ค๊ณ  ๋ถˆํ‰๋งŒ ๋Š˜์–ด๋†“์•˜์—ˆ๋‹ค. ์ง€๊ธˆ ๊ฐ™์„ ๋•Œ ๊ทธ ๋‚ฎ์€ ์ง„์ž… ์žฅ๋ฒฝ์„ ์ด์šฉํ•˜๋ฉด ์ข‹์ง€ ์•Š๊ฒ ๋Š”๊ฐ€? ์˜คํžˆ๋ ค ์ง„์ž… ์žฅ๋ฒฝ ๋‚ฎ๊ณ  ์ธํ„ฐ๋„ท์— ์ž๋ฃŒ๊ฐ€ ๋งŽ์€ ๊ฑธ ๊ฐ์‚ฌํžˆ ์ƒ๊ฐํ•ด์•ผ๋  ๊ฒƒ ๊ฐ™๋‹ค. ๊ทธ๋ž˜์„œ ๋‚˜๋Š” ์šด์ฒด๋ฅผ ๋จผ์ € ๊ณต๋ถ€ํ•˜๋ ค ํ–ˆ๋‹ค. ๊ทผ๋ฐ ์šด์ฒด ๊ฐ•์˜๋ฅผ ํŠธ๋‹ˆ ์ปด๋ง์„ ๋จผ์ € ๋ฐฐ์›Œ์•ผ ๋œ๋‹ค๊ณ  ๋งํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋ž˜์„œ ๊ทธ๋ƒฅ ์ปด๋ง ๋จผ์ € ๋“ฃ๊ธฐ๋กœ ํ–ˆ๋‹ค.

๊ฐ•์˜๋Š” ์ด๊ณณ์„ ํ†ตํ•ด์„œ ๋“ฃ๊ณ  ์žˆ๋‹ค.

Introduction

Networking Skills = Communication Skills

Protocol

a defined set of standards that computers must follow in order to communicate properly

Computer Networking

the name we've given to the full scope of how computers communicate with each other

TCP/IP 5 layer model

OSI Model 7 layer model

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๐Ÿ’ญ Dreaming

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