Concept Notes 1. Introduction OSI has 7 layers, each with specific functions. 2. OSI 7 Layers (i) Physical Layer (Layer 1) (ii) Data Link Layer (Layer 2) (iii) Network...
Concept Notes – OSI & TCP/IP Layers 🌐 What is OSI Model? 7 Layers of OSI Model (Top → Bottom): 🌐 TCP/IP Model 4 Layers of TCP/IP Model: 🔁...