@itvision592: 🚀 OSI Reference Model Data Flow ⚡ Application Layer Creates the User Data Request ⚡ Presentation Layer Formats, Encrypts, and Compresses Data ⚡ Session Layer Establishes and Manages Communication Sessions ⚡ Transport Layer Segments Data and Ensures Reliable Delivery ⚡ Network Layer Adds Source and Destination IP Addresses ⚡ Data Link Layer Adds MAC Addresses and Creates Frames ⚡ Physical Layer Transmits Bits Through Cable or Wireless Media ⚡ Destination Device Performs Decapsulation from Layer 1 to Layer 7 ⚡ Original Data Reaches the Receiving Application Successfully #Networking #CCNA #ITVision #NetworkingwithKhalid #OSIModel Follow the Networking With Khalid channel on WhatsApp: https://whatsapp.com/channel/0029Vb8KF1w8PgsQzminvL2F