
AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide
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An Amazon VPC is the method by which networks are built within AWS. An Amazon VPC is comparable to an isolated network that you would deploy within your own data center. Within this virtual network, you can deploy other AWS resources, such as EC2 instances. By default, a VPC is isolated from any other VPC, unless you explicitly configure connectivity between them. Constructs such as endpoints and gateways can also be deployed within a VPC to provide connectivity to the outside world (internet) or other AWS services.
In this section, you will delve into the fundamental components and features that make up an Amazon VPC. You’ll begin by exploring the core elements such as VPCs, VPC CIDRs, subnets, route tables, and gateways and endpoints. Understanding these components will establish a baseline for building and managing connectivity within the AWS cloud. You will then examine the differences between default and non-default VPCs to help you decide which is more suitable...