Networking Fundamentals for Digital Forensics | Chapter 11 from Learn Computer Forensics by William Oettinger
Networking Fundamentals for Digital Forensics | Chapter 11 from Learn Computer Forensics by William Oettinger   In a world where almost every digital crime involves a network, understanding networking is critical for any forensic analyst. Chapter 11 of Learn Computer Forensics (Second Edition)  by William Oettinger provides a foundational overview of networking concepts—from the OSI model to IP addressing and common communication protocols—equipping investigators with the knowledge needed to trace, analyze, and interpret network-based digital evidence.   📺 Watch the full chapter summary here:    The OSI and TCP/IP Models: Understanding Data Flow   Oettinger begins with the OSI (Open Systems Interconnection) Model  and TCP/IP Model —two frameworks for understanding how data travels across a network:     OSI Model:  7 layers – Physical, Data Link, Network, Transport, Session, Presentation, Application    TCP/IP Model:  4 layers – Link, Internet, Transport, Application    Mapping these m...