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๐Ÿ“‚ AWS/Advanced Networking - Specialty 2

[AWS] Networking Specialty #3 VPC Endpoint์™€ PrivateLink

VPC Endpoint๋ž€?VPC Endpoint๋ž€ IGW, VPN, NAT, Proxy๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ  AWS์—์„œ ํ˜ธ์ŠคํŒ…๋˜๋Š” ์„œ๋น„์Šค(AWS ์„œ๋น„์Šค, Virtual appliance, 3rd party SaaS, VPC Resource ๋“ฑ)์— ํ”„๋ผ์ด๋น—ํ•˜๊ฒŒ ์—ฐ๊ฒฐํ•˜๋Š” ์„œ๋น„์Šค์ž…๋‹ˆ๋‹ค.์ผ๋ฐ˜์ ์œผ๋กœ AWS์—์„œ ํ˜ธ์ŠคํŒ… ๋˜๋Š” ์„œ๋น„์Šค์— ์ ‘๊ทผํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Internet Gateway๋ฅผ ๊ฒฝ์œ ํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.์ด๋•Œ, ๊ฐ™์€ Region ๋‚ด์— ์กด์žฌํ•˜๋Š” AWS์— ์•ก์„ธ์Šคํ•˜๋Š” ๊ฒฝ์šฐ, Internet Gateway๋ฅผ ๊ฒฝ์œ ํ•˜๋”๋ผ๋„ ํŠธ๋ž˜ํ”ฝ์ด AWS ๋„คํŠธ์›Œํฌ๋ฅผ ๋ฒ—์–ด๋‚˜์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค.์ฆ‰, ์ธํ„ฐ๋„ท ํŠธ๋ž˜ํ”ฝ ๋น„์šฉ์ด ๋ฐœ์ƒํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.VPC Endpoint๋ฅผ ํ†ตํ•ด ์ „๋‹ฌ๋˜๋Š” ํŠธ๋ž˜ํ”ฝ์€ Amazon ๋„คํŠธ์›Œํฌ๋ฅผ ๋ฒ—์–ด๋‚˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.VPC Endpoint๋Š” ์—ฌ๋Ÿฌ๊ฐ€์ง€ ํƒ€์ž…..

[AWS] Networking Specialty #1 VPC ๊ธฐ์ดˆ์™€ ์‹ฌํ™”

VPC(Virtual Private Cloud)๋ž€?VPC(Virtual Private Cloud)๋ž€ AWS ๋‚ด์— ๋…ผ๋ฆฌ์ ์œผ๋กœ ๊ฒฉ๋ฆฌ๋œ ์‚ฌ์šฉ์ž ์ „์šฉ ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ์ž…๋‹ˆ๋‹ค.VPC๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ์ง€์ •ํ•œ IP ์ฃผ์†Œ ๋ฒ”์œ„๋ฅผ ์‚ฌ์šฉํ•˜๊ณ , VPC์˜ IP ์ฃผ์†Œ๋Š” CIDR๋กœ ํ‘œํ˜„๋˜๋ฉฐ RFC 1918์— ๋ช…์‹œ๋œ ํ”„๋ผ์ด๋น— IP ๋Œ€์—ญ ์‚ฌ์šฉ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.VPC์˜ IP ์ฃผ์†Œ๋กœ ๊ณต์ธ IP CIDR ๋ธ”๋ก์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์œผ๋‚˜, AWS๋Š” VPC CIDR ๋ธ”๋ก์˜ IP ์ฃผ์†Œ๋ฅผ ์ ˆ๋Œ€๋กœ ์ธํ„ฐ๋„ท์— ์ง์ ‘ ๋…ธ์ถœํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— VPC์˜ CIDR ๋ธ”๋ก์ด ๊ณต์ธIP ๋Œ€์—ญ์ด๋”๋ผ๋„ ์ธํ„ฐ๋„ท๊ณผ ์ง์ ‘ ํ†ต์‹ ์€ ๋ถˆ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.๊ฐ VPC ๊ฐ„์—๋Š” IP ๋Œ€์—ญ์„ ๊ฒน์น˜์ง€ ์•Š๊ฒŒ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.VPC๋Š” IPv4์— ๋Œ€ํ•ด 5๊ฐœ์˜ IP ๋Œ€์—ญ(Primary 1๊ฐœ, Secondar..

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