Computer Science Interview Questions on Computer Network

11/02/2012 No Comment

Computer Network Questions for Networking Professionals.

  1. Explain in brief about the concept of routing protocol?
  2. What are the activities the routing protocol perform?
  3. Explain about intra-domain and inter-domain routing protocols?
  4. Describe internet work and intranet work routing protocols?
  5. What is the method routing protocol use to determine shortest path?
  6. Explain in brief about the distance vector routing protocol?
  7. What do you mean by Active and Passive route?
  8. What is OSPF. Explain?
  9. Can you tell me how do routers share information in Distance Vector routing?
  10. Explain the process of count-to-infinity problem in distance vector?
  11. Explain metric or the cost calculated for Distance Vector routing protocol?
  12. Describe the working process of Link-State routing protocols?
  13. Explain in brief the concept of broad cast and multi-cast?
  14. Differentiate between distance vector and link-state protocol?
  15. Describe how does OSPF populate route table?
  16. Can you tell me what are the different tables in OSPF?
  17. What are the metrics are used by routing protocols to determine the best path?
  18. Explain and differentiate interior and exterior routing protocols?
  19. Explain in brief the different areas in OSPF?
  20. Describe the different router types in OSPF?
  21. Explain Designated Router and Backup designated router?
  22. Can you tell me what are different types of dynamic protocols?
  23. Explain in brief about the autonomous numbers in EGP?
  24. What do you mean by BGP?
  25. Explain the concept of BGP speakers and Peers?
  26. What do you mean by EBGP and IBGP?
  27. What do you mean by RIB?
  28. What are the different different router states in OSPF?
  29. Explain different OSPF packet types?
  30. Describe how SPF algorithm does the route determination?
  31. Explain what do you mean by autonomous system?
  32. What is the concept of BGP confederations?
  33. What do you mean by BGP path attributes?
  34. Explain how are routing neighbors discovered in BGP?
  35. Describe how BGP does the decision process?
  36. What do you mean by a Firewall?
  37. Explain the different types of firewalls?
  38. Explain in brief packet filtering firewall?
  39. What do you mean by a circuit level gateway?
  40. What do you mean by a bastion host?
  41. Explain the different types of firewall architectures?
  42. Explain dual home architecture?
  43. What do you mean by a Application Gateway?
  44. Is NAT a firewall?
  45. Explain in detail about the screened subnet architecture?
  46. What do you mean by IP spoofing and how can it be prevented?
  47. Differentiate between trusted and untrusted networks?
  48. Differentiate between Symmetric and Asymmetric crypto-system?
  49. Can you tell what are the different symmetric algorithms available for computer networks?

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