Welcome to Session 3 of the AWS Cloud Builder Series!
In this session, we dive deep into Networking Fundamentals — one of the most important foundations for anyone starting their cloud journey.
If you’re preparing for AWS certifications, interviews, or simply want to understand how networking works behind the scenes, this session is for you 🚀
📚 What We Covered:
🔹 Client–Server Model
🔹 OSI Model (7 Layers Explained)
🔹 TCP/IP Model
🔹 Difference Between TCP and UDP (with real-world examples)
🔹 IPv4 Basics
🔹 Subnet Mask & Block Size
🔹 How Subnetting Works
🔹 Same Network vs Different Network Scenarios
🔹 Reserved IP Addresses in a Subnet
