OSI Layers Explained
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- What are the challenges of applying the OSI model to real-world complex networks? How does the OSI model help in understanding network protocols like HTTP/3 or QUIC?
- What are some examples of application layer protocols?
- What are virtual private networks (VPNs) and how do they utilize the OSI model?
- What is the role of the operating system in implementing the OSI model?
- How does the data link layer interact with the network layer? What are the data units at the network layer?
- Explain the function of the application layer.
- What are the security implications at each layer of the OSI model? How does quality of service (QoS) relate to the OSI model?
- What is TCP and UDP, and which layer do they operate at?
- How does the network layer interact with the transport layer? What are the data units at the transport layer?
- What is the purpose of MAC addresses?
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