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06B. Elastic IP ์—ฐ๊ฒฐํ•˜๊ธฐ

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06B. Elastic IP ์—ฐ๊ฒฐํ•˜๊ธฐ ๊ด€๋ จ

๋ชฉ์ฐจ

์•„๋งˆ์กด ์›น ์„œ๋น„์Šค๋ฅผ ๋‹ค๋ฃจ๋Š” ๊ธฐ์ˆ 

6์žฅ - 2. Elastic IP ์—ฐ๊ฒฐํ•˜๊ธฐ

์•„๋งˆ์กด ์›น ์„œ๋น„์Šค๋ฅผ ๋‹ค๋ฃจ๋Š” ๊ธฐ์ˆ 

์ด์ œ Elastic IP๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก EC2 ์ธ์Šคํ„ด์Šค(Example Server)์— ์—ฐ๊ฒฐํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

Elastic IP ๋ชฉ๋ก(<FontIcon icon="iconfont icon-select"/> โ†’ )์—์„œ ์ƒˆ๋กœ ํ• ๋‹น ๋ฐ›์€ Elastic IP๋ฅผ ์„ ํƒํ•˜๊ณ  ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํŒ์—… ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค. <FontIcon icon="iconfont icon-select"/>๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค(๋งจ ์œ„์˜ <FontIcon icon="iconfont icon-select"/> ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด๋„ ๋ฉ๋‹ˆ๋‹ค).
Elastic IP ๋ชฉ๋ก([NETWORK & SECURITY] โ†’ [Elastic IPs])์—์„œ ์ƒˆ๋กœ ํ• ๋‹น ๋ฐ›์€ Elastic IP๋ฅผ ์„ ํƒํ•˜๊ณ  ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜๋ฉด ํŒ์—… ๋ฉ”๋‰ด๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค. [Associate Address]๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค(๋งจ ์œ„์˜ [Associate Address] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ด๋„ ๋ฉ๋‹ˆ๋‹ค).

EC2 ์ธ์Šคํ„ด์Šค์— Elastic IP๋ฅผ ์—ฐ๊ฒฐํ•ฉ๋‹ˆ๋‹ค.

  • Instance: Instance ์ž…๋ ฅ ๋ถ€๋ถ„์„ ํด๋ฆญํ•˜๋ฉด ํ˜„์žฌ ์‹คํ–‰๋˜๊ณ  ์žˆ๋Š” EC2 ์ธ์Šคํ„ด์Šค์˜ ๋ชฉ๋ก์ด ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค. ์ด์ „์— ๋งŒ๋“  Example Server๋ฅผ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.
  • Network Interface: Network Interface ์ž…๋ ฅ ๋ถ€๋ถ„์„ ํด๋ฆญํ•˜๋ฉด ํ˜„์žฌ ์ƒ์„ฑ๋˜์–ด ์žˆ๋Š” Network Interface๊ฐ€ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” EC2 ์ธ์Šคํ„ด์Šค์— ์—ฐ๊ฒฐํ•˜๊ธฐ๋กœ ํ–ˆ์œผ๋ฏ€๋กœ ์ด ๋ถ€๋ถ„์€ ๋น„์›Œ๋‘ก๋‹ˆ๋‹ค.
  • Private IP Address: ๋‚ด๋ถ€ ์‚ฌ์„ค IP ์ฃผ์†Œ์ž…๋‹ˆ๋‹ค. Instance์—์„œ EC2 ์ธ์Šคํ„ด์Šค๋ฅผ ์„ ํƒํ•˜๋ฉด ์ž๋™์œผ๋กœ ์„ค์ •๋ฉ๋‹ˆ๋‹ค.
  • Reassociation: ํ•ด๋‹น Elastic IP๊ฐ€ ์ด๋ฏธ ๋‹ค๋ฅธ ๊ณณ์— ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋Š”๋ฐ๋„ ๋‹ค์‹œ ์ƒˆ๋กœ์šด ๊ณณ์— ์—ฐ๊ฒฐํ•˜๋ ค๊ณ  ํ•˜๋ฉด ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. Reassociation์— ์ฒดํฌํ•˜๋ฉด ๋‹ค๋ฅธ ๊ณณ์— ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋”๋ผ๋„ ๊ฐ•์ œ๋กœ ๊ฐ€์ ธ์™€์„œ ์—ฐ๊ฒฐํ•ฉ๋‹ˆ๋‹ค.
์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด <FontIcon icon="iconfont icon-select"/> ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.
์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์œผ๋ฉด [Associate] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.
Elastic IP ๋ชฉ๋ก(<FontIcon icon="iconfont icon-select"/> โ†’ )์„ ๋ณด๋ฉด EC2 ์ธ์Šคํ„ด์Šค(Example Server)์— Elastic IP๊ฐ€ ์—ฐ๊ฒฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
Elastic IP ๋ชฉ๋ก([NETWORK & SECURITY] โ†’ [Elastic IPs])์„ ๋ณด๋ฉด EC2 ์ธ์Šคํ„ด์Šค(Example Server)์— Elastic IP๊ฐ€ ์—ฐ๊ฒฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
EC2 ์ธ์Šคํ„ด์Šค ๋ชฉ๋ก(<FontIcon icon="iconfont icon-select"/> โ†’ )์—์„œ๋„ ์•ž์—์„œ ์ƒ์„ฑํ•œ EC2 ์ธ์Šคํ„ด์Šค (Example Server)๋ฅผ ์„ ํƒํ•˜๋ฉด ์•„๋ž˜ ์„ธ๋ถ€ ๋‚ด์šฉ์— ์—ฐ๊ฒฐ๋œ Elastic IP๊ฐ€ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค (Elastic IP๋ฅผ ์—ฐ๊ฒฐํ•˜๋ฉด Public IP๋„ Elastic IP ์ฃผ์†Œ์™€ ๊ฐ™์€ IP ์ฃผ์†Œ๋กœ ์„ค์ •๋ฉ๋‹ˆ๋‹ค).
EC2 ์ธ์Šคํ„ด์Šค ๋ชฉ๋ก([INSTANCES] โ†’ [Instances])์—์„œ๋„ ์•ž์—์„œ ์ƒ์„ฑํ•œ EC2 ์ธ์Šคํ„ด์Šค (Example Server)๋ฅผ ์„ ํƒํ•˜๋ฉด ์•„๋ž˜ ์„ธ๋ถ€ ๋‚ด์šฉ์— ์—ฐ๊ฒฐ๋œ Elastic IP๊ฐ€ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค (Elastic IP๋ฅผ ์—ฐ๊ฒฐํ•˜๋ฉด Public IP๋„ Elastic IP ์ฃผ์†Œ์™€ ๊ฐ™์€ IP ์ฃผ์†Œ๋กœ ์„ค์ •๋ฉ๋‹ˆ๋‹ค).

์ด์ œ ์ด ๊ณต์ธ IP๋ฅผ DNS ์„œ๋ฒ„์—์„œ ๋„๋ฉ”์ธ๊ณผ ์—ฐ๊ฒฐํ•˜๊ฑฐ๋‚˜ HTTP, SSH, RDP ๋“ฑ์˜ ์ ‘์†์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.


์ด์ฐฌํฌ (MarkiiimarK)
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