Assignment Task:
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1. List the layers of the OSI model and the TCP/IP protocol suite (the Internet Model)

 2. How do the layers of the OSI correlate to the layers of the TCP/IP protocol suite?

 3. Which layers of the TCP/IP protocol suite are the network support layers and which layers are the user support layers?

 4. What is data encapsulation (with respect to Questions 1-3)?

5. What are the responsibilities of the Data Link layer?

 6. What is the difference between Network layer and Transport layer delivery?

 7. If the Data link layer can detect errors between hops, why do you think we need another mechanism at the Transport layer?

 8. What are the responsibilities of the Network layer?

9. What are the responsibilities of the Transport layer?

 10. What is the difference between a port address, a logical address and a physical address?

 11. Name some services provided by the Application layer

12. What are the advantages of combining Session, Presentation and Application layers of the OSI model to a single layer in the TCP/IP protocol suite?

13. What are the differences between classful and classless addressing in IPv4?

 14. Explain why most of the addresses in classA are wasted. Explain why a medium or large size organization does not want a clock of class C.

15. What is a mask in IPv4 addressing?

 16. What is the network address in a block of addresses? How can we find the network address if one of the addresses in the block is known?

17. Briefly define subnetting. How does the subnet mask differ from a default mask in classful addressing?

 18. What is NAT? How can NAT help in address depletion?

 19. What is the difference between connection oriented and connection less services?

 20. Define fragmentation and why it is needed?

 21. List transition strategies to move from IPv4 to IPv6. Explain the differences between tunneling and dual stack strategies during the transition period

 22. What are some common address mapping protocols and in which scenario would you use each?

23. What is ICMP and why do we need it?

24. What is an autonomous system?

25. What is the purpose of RIP?

26. What are the functions of a RIP message?

27. Why do OSPF messages propagate faster than RIP messages?

28. What is the purpose BGP?

 29. Compare and contrast distance vector routing method against link state routing method.

 

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  • Posted on : January 06th, 2019

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