🌐 The Seven-Layer OSI Model 📌 Overview: The OSI model is a foundational concept for understanding network communication and troubleshooting. It’s like a roadmap for how data travels across a netw...

🌐 Network Hardware 📌 Introduction Basic Definition: Even if two computers are connected via Wi-Fi ad hoc mode, technically that’s still a network. But typically, networks are more complex. ...

🌐 Network Services 🔧 1. Common Network Services Services are provided using a client-server model. A client device (e.g., web browser) requests resources from a server (e.g., web server). ...

1: Network Models Definition: P2P (Peer-to-Peer) Network In a P2P (Peer-to-Peer) network, each computer manages its own resources and security — there is no central server. All computers (al...