The Seven Layers of the OSI Model Explained This infographic presents a clear and structured overview of the Seven Layers of the OSI Model, illustrating how data flows from transmission to reception across different network layers. It explains the role of each layer—Physical, Data Link, Network, Transport, Session, Presentation, and Application—highlighting how they work together to enable reliable, secure, and standardized communication in computer networks. This visual guide is ideal for networking students, IT professionals, and cybersecurity learners seeking a foundational understanding of network architecture. #OSIModel #Networking #ComputerNetworks #NetworkArchitecture #CyberSecurity #ITFundamentals #TCPIP #NetworkLayers #TechLearning #InfoSec