General
VPC Networking Components - Amazon Virtual Private Cloud
https://docs.aws.amazon.com/vpc/latest/userguide/VPC_Networking.htmlVPCs and Subnets - Amazon Virtual Private Cloud
https://docs.aws.amazon.com/vpc/latest/userguide/VPC_Subnets.htmlWhat Is Amazon VPC? - Amazon Virtual Private Cloud
https://docs.aws.amazon.com/vpc/latest/userguide/what-is-amazon-vpc.html