Test your basic knowledge |

Subjects : cisco, it-skills, ccnp
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What are the 4 BGP packet types? What do they contain?






2. What is the multicast IP address space?






3. IOS command to configure router to be a member of an IGMP group or statically connected member.






4. Explain the methods of advertising networks in BGP.






5. Explain the IGMPv3 membership process and new features.






6. What special consideration is there when peering to a eBGP neighbor using a loopback? What is the solution to this?






7. What is the hop-by-hop routing paradigm of BGP?


8. Name 6 multicast routing protocols.






9. What are three different common ways to perform BGP multihoming with regard to routing table?






10. What is the solution to establishing neighbor relationships when multiple paths exist? What are the command to establish this? What command to tell R1 to use its loopback0 interface as the update source neighbor 192.168.1.1.






11. Explain the Next-Hop attribute. How does this differ from IGP's? In what environment might this be problematic?






12. What advantage is there it establishing a neighbor relationship using a loopback interface?






13. What is the difference between iBGP and eBGP?






14. What are some disadvantages of multicast?






15. What are the commands to enable multicast routing on a router?






16. What is the BGP Synchronization requirement and What does is prevent? When should it be left disabled? When should it be enabled?


17. Name what an update message may include.






18. What is a BGP black hole and how is it avoided?






19. Describe how PIM-DM operates.


20. Name to enhancements to PIM.






21. Explain what role IGMP plays.






22. What are the 4 categories of BGP attributes and what do they mean?






23. What type of protocol is BGP classified as? What is its decision engine?


24. IOS command to dictate when a leaf router (in PIM-SM) will switch from shared to source tree.






25. Within the layer 3 multicast address space - name 3 reserved scopes and their purpose.






26. Describe 4 multicast application models and give an example of each?






27. Explain the Weight attribute.






28. What is the IOS command to check for IGMP group members? What info does it reveal?






29. What is the layer 2 multicast address and how is it formed? What potential problem is there with this?






30. What are the methods to control multicast within the layer 2 domain? What are some benefits & drawbacks of each?






31. When creating a BGP neighbor relationship to a loopback interface what must be remember in the context of routing?






32. Name the Well-known mandatory attributes.






33. Name several common local scoped multicast addresses and their purpose.






34. How does a host learn about available multicast streams?






35. What block of multicast MAC addresses belong to multicast?






36. What command is used to override the Next-Hop attribute of BGP? What does this do and when would you use this?


37. What does IGMPv2 add?






38. What is the key difference between how a multicast routing protocol forwards packets versus a unicast routing protocol?






39. How is the BGP network command differ from IGP's?






40. What is one method involving minimal configuration to prevent and multi-homed BGP network from becoming a transit AS?






41. Explain the BGP route decision process? How many routes does it select? Where do they go? Where do the ones go that are not used?






42. Explain the Local Preference attribute.<br />


43. What is a BGP route reflector - What is it purpose?






44. What is a BGP peer group?


45. Name 4 verification commands for BGP and what they display?






46. What is one mechanism that GURANTEES the BGP AS path is loop free?






47. What are the commands to configure a BGP peer group?






48. What does a '*' and '&gt;' mean in the BGP table?






49. What is the significance of an AS being a transit AS?


50. What is the command to enable BPG authentication?