
Episode 17: Inside the Packet — Headers and Payloads
This episode examines the structure of a network packet, focusing on how headers and payloads define communication. It explains that headers contain addressing and control information, while payloads ...
20 Juli 202512min

Episode 16: OSI Upper Layers and Data Encapsulation (Layers 5–7 and Encapsulation)
This episode explores the upper layers of the OSI model: Session, Presentation, and Application. These layers manage sessions between devices, format and translate data, and provide interfaces that al...
20 Juli 202513min

Episode 15: OSI Layer 4 — The Transport Layer
This episode examines the Transport Layer, which manages reliable communication between devices through segmentation, error checking, and flow control. It introduces Transmission Control Protocol (TCP...
20 Juli 202512min

Episode 14: OSI Layer 3 — The Network Layer
This episode focuses on the Network Layer of the OSI model, where logical addressing and routing decisions occur. It explains how Internet Protocol (IP) operates at this layer, enabling data to move b...
20 Juli 202512min

Episode 13: OSI Layer 1 and Layer 2 — Physical and Data Link Layers
This episode examines the first two layers of the OSI model: the Physical Layer and the Data Link Layer. The Physical Layer is introduced as the foundation, responsible for transmitting raw bits acros...
20 Juli 202513min

Episode 12: What Is the OSI Model and Why It Still Matters
This episode explores the Open Systems Interconnection (OSI) model, a seven-layer framework that standardizes how networks operate and communicate. Each layer is introduced with its role, from the phy...
20 Juli 202513min

Episode 11: Welcome to Domain 1 — Networking Fundamentals
This episode introduces Domain 1 of the Network Plus exam, which focuses on networking fundamentals. It explains that this domain lays the groundwork for nearly every other topic you will encounter, c...
20 Juli 202512min

Episode 10: Glossary Essentials — Wireless, Virtualization, and Cloud Terms
This episode introduces key terms associated with wireless networking, virtualization, and cloud computing, three areas that are heavily represented on the Network Plus exam. Wireless concepts such as...
20 Juli 202537min



















