Network ACL (Access Control List)

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Security Group

โ†’ EC2๋ฟ๋งŒ ์•„๋‹ˆ๋ผ VPC ๋‚ด์— ํƒ‘์žฌ๋  ์ˆ˜ ์žˆ๋Š” ์ˆ˜๋งŽ์€ ๊ฐ€์ƒ ์ปดํ“จํ„ฐ(RDS, ELB, VPC Endpoint ๋“ฑ)์— ์ ์šฉ

โ‡’ VPC ๋‚ด์—์„œ ENI(Elastic Network Interface)๋ฅผ ๊ฐ–๋Š” ๋ชจ๋“  ์„œ๋น„์Šค์— ์ ์šฉ