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. State how IGMPv1 operates.






2. Describe how PIM-DM operates.


3. Describe how and IGMPv2 host leaves. What is the interaction between host and router look like?






4. What is a neighbor call in BGP?






5. Explain the contents of the BGP update message.






6. What are the 3 BGP tables and What is in them?






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






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






9. Name the Well-known discretionary attributes.






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


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






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






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


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






15. What does a 0.0.0.0 signify in the Next Hop column in the BGP Table?






16. What entities are responsible for allocating BGP AS numbers?






17. What does PIM use for its multicast routing calculations?






18. IOS command to configure a rendezvous point .






19. What are the 6 BGP Neighbor states?






20. What config would be used to configured an outbound BGP distribute list to block all routes from being advertised except ones from 192.168.0.0 /24 network to neighbors 10.1.1.1 and 10.1.1.2?






21. What is the IBGP Split Horizon rule? What does this accomplish?






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


23. What does IGMPv2 add?






24. What is a BGP peer group?


25. Name the Well-known mandatory attributes.






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






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






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






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






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






31. 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.






32. Explain the AS-Path attribute.


33. What are the basic commands to enable BGP - define a BGP peer relationship and advertise a network?






34. What are two methods of establishing a gateway of last resort?






35. What effect will placing a route to null0 have on BGP?






36. What are some disadvantages of multicast?






37. Which IOS command shows what version of IGMP is running?






38. Explain the Origin attribute.


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






40. Name to enhancements to PIM.






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






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






43. What is BGP multihoming and why would you want to do it?






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






45. Explain the Community attribute.


46. What is the command to configure a BGP RR?<br />






47. Describe how PIM-Sparse-Dense operates.


48. What are the 4 BGP packet types? What do they contain?






49. What effect does (S -G) and (* -G) entries have on router CPU?






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