Designing and Configuring Virtual Networks and Subnets

Modern cloud infrastructure relies entirely on secure, well-structured networks. Understanding how to divide, secure, and manage these virtual spaces is a fundamental skill for any aspiring cloud administrator or systems engineer. This text-only course guides you through the foundational concepts of virtual networking. You will transition from a beginner to confidently designing IP addressing schemes, partitioning networks with subnets, and implementing modern security controls. What you will learn: Understand core networking concepts, including IP addressing, CIDR notation, and routing; Configure virtual networks and subnets to isolate and organize cloud resources; Apply modern zero-trust security policies to restrict unauthorized network traffic; Design efficient IP allocation schemes to prevent address exhaustion; Implement basic network monitoring and observability to troubleshoot connectivity issues. The course begins with foundational networking terminology and IP math before guiding you through practical configuration scenarios and security best practices. You will learn through clear, step-by-step written explanations and practical design scenarios. This course is designed for absolute beginners to IT and cloud networking, with no prior experience required. Start building secure and efficient virtual networks today.