Amazon VPC

1. How Amazon VPC works

   VPCs, subnets, route tables, gateways and the overall network model.

2. IP addressing

   IPv4 and IPv6 CIDR blocks, private and public addressing, and IPAM.

3. Virtual private clouds

   Creating VPCs, DHCP option sets, route tables and gateways.

4. Subnets

   Public and private subnets, subnet CIDRs and network ACLs.

5. Internet and NAT connectivity

   Internet gateways, NAT gateways and egress-only gateways for outbound access.

6. Connecting your VPC

   Site-to-Site VPN, Direct Connect, peering and Transit Gateway connectivity.

7. Route tables

   Main and custom route tables, route priority and gateway route tables.

8. VPC peering

   Peering connections between VPCs and their routing requirements.

9. Network ACLs

   Stateless subnet-level rules, rule numbering and default versus custom ACLs.

10. Security

    Security groups, network ACLs, flow logs and IAM for VPC.

11. VPC Flow Logs

    Capturing IP traffic metadata to CloudWatch Logs, S3 or Firehose.

12. Quotas

    Limits on VPCs, subnets, route tables and gateways per Region.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.