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 6 BGP Neighbor states?






2. Explain the Community attribute.

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






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






5. What is the difference between iBGP and eBGP?






6. Explain the path selection process for BGP? What is the order and what preference does it take?






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






8. How does Source and Shared Distribution Tree models related to PIM-DM and PIM-SM?

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






10. Name to enhancements to PIM.






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






12. Explain the MED attribute.

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






14. Explain the way RR handles route updates.






15. Name 6 multicast routing protocols.






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






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

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






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






20. What are the two multicast distribution tree types models and differences?

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21. 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?






22. Explain the AS-Path attribute.

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23. Explain the AS format and ranges?






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






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






26. Explain the relationship between MBone - DVMRP - PIM - IGMP - CGMP hosts - routers and switches?

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27. What advantage does multicast offer?






28. Explain the methods of advertising networks in BGP.






29. How does RPF avoid routing loops?






30. Explain how the multicast routing table is populated.






31. Explain the Origin attribute.

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32. What is the command to configure a BGP RR?






33. What command used to perform the following:<br />A) Reset all neighbors session ('bounce')<br />B) Soft inbound reset<br />C) Soft outbound reset<br />D) Soft inbound reset of neighbor 10.1.1.1<br /><br />R1# clear ip bgp <br />R1# clear ip bgp soft






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






35. IOS command to configure a rendezvous point .






36. Name the Well-known discretionary attributes.






37. State how IGMPv1 operates.






38. Explain the IGMPv3 membership process and new features.






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

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






41. Explain the concept of RPF.






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






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






44. What does IGMPv2 add?






45. Explain the multicast routing table distribution tree notations.

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






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






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






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

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