AWS Networking Fundamentals for On-Premises Engineers: What You Need to Know Before Creating Your First VPC

Clearly understand the four key differences between physical equipment–centric on-premises networks and AWS cloud networks, and first establish the overall coordinate system of AWS network architecture, from Region to AZ to VPC to Subnet. Although this lesson covers concepts only without hands-on practice, it also provides practical checklists and common mistakes to build a solid foundation for the rest of the 12-lesson course.