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Module 1: The Layered World
Chapter 1: Welcome & Course Goals
Chapter 2: The OSI Model Deconstructed
Chapter 3: How Data Moves (Encapsulation)
Module 2: Protocols & Ports
Chapter 4: The Languages of the Web (TCP vs. UDP)
Chapter 5: Ports: The Digital Doors
Module 3: Threats & Attacks
Chapter 6: Attacks by Layer
Module 4: Practical Lab
Chapter 7: Wireshark: Seeing the Invisible
Chapter 8: Lab Analysis Challenge
Module 5: Assessment
Chapter 9: Final Network Security Quiz