@itvision592: 🚀 OSI Model Data Flow ⚡ Application Layer User requests data ⚡ Presentation Layer Data formatting and encryption ⚡ Session Layer Session setup and management ⚡ Transport Layer Segmentation and reliability (TCP UDP) ⚡ Network Layer IP addressing and routing ⚡ Data Link Layer MAC addressing and framing ⚡ Physical Layer Data transmission as bits ⚡ Encapsulation Data moves top to bottom ⚡ Decapsulation Data moves bottom to top #Networking #CCNA #ITVision #NetworkingwithKhalid WhatsApp Group Link https://chat.whatsapp.com/LeIXy2J432V1ttBPMvT129

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Friday 03 July 2026 06:18:01 GMT