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 administrative distances of eBGP and iBGP?






2. Explain the Community attribute.


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






4. What are 2 stipulations of advertising networks BGP?


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






6. How does RPF avoid routing loops?






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






8. What is the multicast IP address space?






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






10. Name 6 multicast routing protocols.






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






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






13. Explain the Origin attribute.


14. What is a neighbor call in BGP?






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






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






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






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






19. What is the terminology for BGP route reflector?


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






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






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






23. Name to enhancements to PIM.






24. Name what an update message may include.






25. State how IGMPv1 operates.






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






27. After the path selection process - What does BGP do with the route?






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






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






30. What is the significance of the 8th bit in the MAC address?






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






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






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






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






35. Explain the AS format and ranges?






36. What are the 6 BGP Neighbor states?






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






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


39. Explain the Weight attribute.






40. Explain what role IGMP plays.






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






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






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






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






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






46. What is the signifigance of the neighbor address when establishing BGP neighbor in the context of network that has multiple paths to the neighbor?






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


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


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


50. Name the Well-known mandatory attributes.