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第 12 屆 iThome 鐵人賽

DAY 8
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AWS Certified Solution Architect 系列 第 8

AWS Certified Solution Architect - NACL

Network Access Control List (NACL)
An layer of security that acts as a firewall for controlling traffic** in and out of subnet(s)**

  • NACL acts as a virtual firewall at the subnet level
  • Each NACL contains a set of rules that can allow or deny traffic into(inbound) and out of(outbound) subnets
  • a subnet can only be associate with one NACL
  • 可以允許或拒絕流量,也可以針對某個IP做設定 (Security Group 不能做到)
  • NACL 裡面的 Rule # 代表評估的順序,順序由低至高,最高可到32766

https://ithelp.ithome.com.tw/upload/images/20200908/20129560CRyAMDPxEh.png


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AWS Certified Solution Architect - VPC (Part 3)
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AWS Certified Solution Architect - Security Groups
系列文
AWS Certified Solution Architect 30

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