Network Topology & Protocols ExplainedTopologies and protocol скачать в хорошем качестве

Network Topology & Protocols ExplainedTopologies and protocol

Welcome to our deep dive into the backbone of the digital world! 🌐 In this special session recorded at Addis IT Academy, we break down the complex world of Network Topologies and Network Protocols using the universal OSI 7-Layer Model. Whether you are a student in Ethiopia starting your IT journey or a professional brushing up on the basics, this video provides a clear, step-by-step guide to how data actually moves across a network. 🔍 What You Will Learn: The OSI Model Layers: A detailed walkthrough from the Physical Layer (1) to the Application Layer (7). Network Topologies: Understanding the "Map" of connectivity—from Star and Bus to Mesh layouts. Core Protocols: Real-world examples of IP, TCP/UDP, and HTTP/SMTP and where they live in the stack. Hardware & Devices: The difference between Hubs, Switches, and Routers. 🛠️ Key Concepts Covered: Layer 1 (Physical): Cables, Hubs, and raw bit streams. Layer 2 (Data Link): Frames, MAC addresses, and Switches. Layer 3 (Network): IP addresses and Routing packets. Layer 4 (Transport): TCP vs. UDP and flow control. Layers 5-7: Session management, Data encryption, and End-user applications like Email (SMTP). 📍 Location: Addis IT Academy, Addis Ababa, Ethiopia Subscribe for more IT tutorials and networking masterclasses! #AddisITAcademy #Networking #OSIModel #TechEthiopia #ITTraining #NetworkProtocols #CyberSecurity #EthiopiaTech