7 AWS VPC Best Practices Every Cloud Engineer Should Know
7 AWS VPC Best Practices Every Cloud Engineer Should Know Amazon Virtual Private Cloud (VPC) is a foundational AWS service that allows you to launch AWS resources in a logically isolated network. To ensure a secure, scalable, and optimized cloud environment, it’s essential to follow best practices when working with VPCs. Here are the 7 AWS VPC best practices every cloud engineer should know. 1. Design for High Availability Always create your VPC with multiple subnets spread across different Availability Zones (AZs). This ensures that your applications remain available even if one AZ experiences downtime. Use Elastic Load Balancers (ELBs) to distribute traffic across AZs seamlessly. 2. Implement Network Segmentation Use public subnets for resources requiring internet access, such as web servers. Use private subnets for internal resources like databases and application servers. Leverage Network ACLs (NACLs) and Security Groups to control traffic flow between these se...