Learn why NAT Gateway placement in public subnets across all AZs is the AWS-recommended pattern for private subnet internet access, and understand the hidden cost implications of high availability decisions.
A hybrid enterprise needs to connect hundreds of VPCs across AWS accounts to on-premises infrastructure while maintaining granular routing control. This drill examines Transit Gateway architecture, cross-account sharing via AWS RAM, and the FinOps implications of centralized vs. distributed network topologies.
This drill explores connecting Compute Engine instances running in separate VPCs and projects, focusing on the best practices for network sharing and access control.