Course · Networking · picture-first AWS

AWS, one picture at a time

AWS networking in plain English. A VPC is your own gated housing society inside the city. You decide the streets, the gate, and who gets a key.

Learning path

Networking

Build a public street and a private one, choose the door (the public road or a private passage), then put a private server on S3 with no internet at all.

  1. 01 VPC in plain English Subnets, the Internet Gateway, how to read 0.0.0.0/0, and the one route that makes a street public 15 min
  2. 02 Internet Gateway vs VPC endpoints The main gate to the public road, a route for S3 only, or a private passage to one AWS service 12 min
  3. 03 Private S3 from a VPC The lab: SSH through Instance Connect, a real security group, S3 through a gateway endpoint, and a locked bucket 12 min