OSI Model Fundamentals | CCNA Networking Basics
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OSI Model Fundamentals | CCNA Networking Basics
This video explains the OSI Model Fundamentals, one of the most important networking topics in CCNA. You’ll understand how the 7 layers of the OSI model (Application to Physical) work together to send and receive data, including encapsulation, protocols at each layer, and real-world examples. This foundation is key for troubleshooting and ...
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