What is IP addressing and which layer handles it?
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- What is quality of service (QoS) at the network layer?
- Can you explain the flow of data through the OSI layers?
- What are different data link layer protocols (e.g., Ethernet, PPP)?
- What is network virtualization and how does it relate to the OSI model?
- What is the client-server model and how does it relate to the application layer? What is the peer-to-peer model and how does it relate to the application layer?
- What is the Transmission Control Protocol (TCP)?
- How does the application layer ensure data integrity?
- How does the OSI model help in understanding the principles of network design? What are the trade-offs between different protocols at the same OSI layer?
- What is the difference between half-duplex and full-duplex communication at the data link layer?
- What are some session layer protocols (e.g., NetBIOS, SAP)? How does the session layer manage dialogues between applications?
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