Get New JN0-280 Exam Dumps to Prepare for Your Data Center, Associate (JNCIA-DC) Certification Exam

1. Which of the following is an important consideration when configuring BFD?

2. In the context of Layer 2 switching, what does RSTP stand for?

3. What is the default route preference for a static route on a Junos device?

4. Which statement is correct about a five-stage IP fabric topology?

5. What is the primary purpose of using aggregate routes in a network?

6. In the context of data center networking, what is the primary purpose of an Underlay Network?

7. What is the primary difference between IBGP and EBGP?

8. What is an advantage of using BFD?

9. Bidirectional Forwarding Detection (BFD) is primarily used for:

10. What is the function of the 'Weight' attribute in BGP, and where is it used in the route selection process?

11. VLANs help in reducing which of the following? (Choose two)

12. In the Junos OS, what is the default behavior of a switch when it receives a frame with an unknown destination MAC address?

13. Which of the following BGP attributes is considered first in the route selection process?

14. When troubleshooting issues with static routes, what is a key factor to check first?

15. What is the main advantage of using an Overlay Network in a data center?

16. What are the different OSPF area types? (Choose two)

17. In OSPF, what is the function of the Link-State Database (LSDB)?

18. What are two characteristics of a typical EBGP underlay fabric? (Choose two.)

19. Referring to the exhibit, how many broadcast domains are present in the topology?

20. How can OSPF be configured to prefer one route over another?

21. In the context of protocol-independent routing, what is the main difference between static and generated routes?

22. Which LSA types are associated with OSPF? (Choose three)

23. Referring to the exhibit, which statement is correct?

24. Which of the following is a key benefit of implementing High Availability (HA) in a network?

25. In OSPF, which command is commonly used to monitor neighbor relationships?

26. What protocol and port does BGP use for control plane communication?

27. Referring to the exhibit, how many milliseconds will pass before the BGP neighbor is considered dead?

28. What is the purpose of using route reflectors in BGP?

29. What does the “qualified-next-hop” feature do when configuring a static route?

30. In the context of Ethernet bridging on Junos devices, what is the purpose of the Spanning Tree Protocol (STP)?

31. Which statement is correct about the OSPF link-state database?

32. In a Spine/Leaf IP-Fabric architecture, what is the primary role of the leaf switches?

33. What is the primary function of a VLAN?

34. What roles do the Designated Router (DR) and Backup Designated Router (BDR) play in OSPF?

35. Which two statements are correct about BGP? (Choose two.)

36. Which of the following are correct about OSPF router ID selection? (Choose two)

37. EVPN/VXLAN is primarily used in modern data centers to:

38. With regards to graceful restart, which two statements are true? (Choose two.)

39. Which command on a router is used to view the current routing table?

40. What does filter-based forwarding in networking typically allow?