Arista Certified Engineering Associate Exam ACE-A1.2 Questions

1. On EOS 4.13.1F, which of the following statements are true in regards to Arista’s Tap Aggregation feature? (Select two)

2. Where does Aboot look for the boot system image at boot time?

3. When ZTP is in enable node, what triggers ZTP when the switch boots?

4. Which of the following are valid Event Manager triggers?

5. Which of the following Arista switch series’ supports Zero Touch Provisioning (ZTP)?

6. Which command would you use to change the SSH Idle timeout after entering the ‘management ssh’ command?

7. What would be the result of issuing a reload command on one of the two switches peered together in an MLAG domain where both switches are running EOS version 4.14.1F?

8. On an Arista switch, which port is used to connect a laptop to the switch for initial configuration or password recovery?

9. How many Arista switches may be a part of a single MLAG domain?

10. Which of the following are not valid boot-config file entries?

11. What is the default spanning-tree mode on an Arista switch?

12. What is required in order for Multi-Switch CLI to be implemented?

13. Which of the following statements is true with an Arista switch that has no configuration, but has booted with ZTP disabled?

14. What Arista feature helps with the diagnosis of microbursting events?

15. On what interface(s) will ZTP send out requests?

16. After configuration and enabling XMPP, what command can be used to verify its status?

17. What does LANZ do?

18. Arista MLAG uses which of the following protocols for inter-switch communication?

19. In EOS, what is the default MLAG heartbeat interval?

20. ZTP can retrieve either an EOS configuration file or a script at boot.

How does the switch determine of the file being retrieved in a script or a configuration file?

21. In EOS, which of the following statements is the shortest acceptable abbreviation for entering global configuration mode?

22. Which of the following EOS features might alleviate the need for screen-scraping in your scripts?

23. Which of the following best describes Arista’s MLAG feature?

24. When an Arista switch boots with no startup-config and ZTP enabled, before ZTP receives an IP address, in what state are the front-panel interfaces?

25. Which of the following Arista switches support LANZ?

26. Many Arista switches support reversible air flow. When the fans installed on such a switch have red handles, which of the following statements would be correct?

27. What is the first command necessary when configuring SSH after entering global configuration mode?

28. Given the following output, what can you determine about Ethernet13?

29. When using Monitor Sessions with a destination of the CPU, it is impossible to forward an entire 10Gbps worth of traffic due to internal COPP policies.

How might you successfully use this feature given these constraints?

30. Which of the following is not a DANZ feature?

31. Which of the following statements is false?

32. Complete this sentence: In an Arista MLAG configuration, interfaces on both devices participate in a ___.

33. When using LANZ, which command would show you the number of segments configured on an Ethernet interface?

34. How is LANZ enabled on switches that support it?

35. Which command will disable Adaptive Segmentation in VMTracer?

36. Which command will successfully configure Ethernet5 to be 40Gbps on an Arista 7150-52 switch?

37. Where does SysDB store its contents when the switch reboots?

38. Given the following output, on what interface would you expect to see mirrored traffic when using tcpdump?

39. What is the name of the link that connects two Arista switches together to form an MLAG domain?

40. What does the asterisk in the following output signify?

41. What is the EOS feature that allows switches with Multi-Switch CLI enabled to send non-interactive commands to multiple switches at once?

42. What is the fundamental purpose of SysDB?

43. What is Adaptive Segmentation?

44. What is the name of the feature that allows the destination of a monitor session to be the CPU?

45. How many Virtual Network Identifiers are supported by the VXLAN specification?

46. Does Arista EOS firmware support U.S. Federal Information Processing Standards (FIPS) and Common Criteria (CC) security requirements?

47. On an Arista 7150-24, which of the following commands would successfully help you to determine which ports would be subsumed within Ethernet1 configured at 40Gbps?

48. Arista switches automatically issue a show tech support once every hour, saving the results to files on flash.

How many of these files are retained by default?

49. What will the following command do?

show event-monitor arp | grep 10.100.100.6

50. Which of the following interface types are never found on an Arista switch?

51. Which of the following Tap Aggregation command sessions are correct?