: Enables private subnets to access the internet (e.g., for updates) without being reachable from the outside.
A report on using to provision an AWS Virtual Private Cloud (VPC) outlines the shift from manual configuration to Infrastructure as Code (IaC). By automating networking, teams can ensure consistent, repeatable, and version-controlled environments. 1. Executive Summary vpc-terraform
: Division of the VPC into smaller IP ranges. These are often split into Public subnets (accessible to the internet) and Private subnets (internal-only) across multiple Availability Zones (AZs) for high availability. Gateways : : Enables private subnets to access the internet (e
: Define where network traffic is directed. Public routes point to the IGW, while private routes point to the NAT Gateway. 3. Implementation Best Practices AWS VPC Terraform module - GitHub Gateways : : Define where network traffic is directed
: Allows public subnets to communicate with the internet.