01#The OSI Model Demystified 🎥 أساسيات الشبكات

🎥 01#The OSI Model Demystified أساسيات الشبكات #isp #mikrotik #cisco ▶️ قناتنا على التلجرام ▶️ : 🔹 https://t.me/+d-KE4cO4X384MmNk Networking Prerequisites Introduction to Networking Purpose of Class This class explains the OSI Model for technicians Topics Covered The OSI Model Class Notes Layer 7 -- Application Layer -- The layer users interact with Layer 6 -- Presentation Layer -- Generally the layer the Operating System is on Layer 5 -- Session Layer -- The layer that controls the communication session between two computers Layer 4 -- Transport Layer -- The layer that controls Windowing and other tasks related to communication Layer 3 -- Network Layer -- The layer that Routers and IP addresses operate at Layer 2 -- Data Link Layer -- The layer that Switches, MAC Addresses and ARP reside at Layer 1 -- Physical Layer -- The layer that cabling resides on Resources