AWS VPC Fundamentals: CIDR Ranges, Subnets, Route Tables, IGW, NAT, Network ACL, Security Groups

December 16, 2021

We'll explain how AWS VPCs work and cover their fundamental building components. The VPC is a highly available design. This is essential if you need to build VPCs. It's also very useful when you need to debug VPC networks. We'll cover:

  • CIDR ranges
  • Subnets
  • Route Tables
  • IGWs: Internet Gateways
  • NATs: Network Address Translation
  • Network ACLs: Network Access Control List
  • Security Groups

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