Domain 4 covered a crucial part that any network engineer working in AWS will need to understand. This domain will test your skill with 9-10 questions on how to integrate an application running in a private VPC inside AWS or an application running in a hybrid environment to an AWS application service. The section covers features available in AWS and the ability to connect to those features in an efficient and cost-effective way. Look for questions about VPC endpoints, VPC peering, and connecting your on-premises application through a VPN or DX connection to an AWS service. Make sure you understand the following aspects of connecting your application to AWS application services:
- AWS services have public endpoints. Understand the flow of traffic to public endpoints when using VPNs and Direct Connect.
- The...
