Arista Arista Certifications ACE-A1.2 Questions & Answers

• Question 121:

  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?

  A. Dual-homed hosts lose 50% of network capacity through the MLAG domain while the switch reboots

  B. The peer switch also reboots to ensure network stability.

  C. The peer switch sends out gratuitous BPDUs to let the network know that it has assumed the root-bridge role.

  D. Nothing bad ever happens when MLAG is enabled!

  Correct Answer: A

• Question 122:

  Which of the following Arista switch series' supports Zero Touch Provisioning (ZTP)?

  A. 7050

  B. 7280E

  C. 7300

  D. 7500E

  Correct Answer: D

  Reference: https://eos.arista.com/ztp-set-up-guide/ (see introduction)

• Question 123:

  Which command would you use to change the SSH Idle timeout after entering the `management ssh' command?

  A. idle-timeout

  B. timed

  C. timeout

  D. ssh-idle

  Correct Answer: A

  Reference: https://www.arista.com/en/um-eos-4172f/eos-section-2-5-session-managementcommands#ww1129658

• Question 124:

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

  A. A missing or zero-byte SWI image.

  B. A missing or zero-clue administrator.

  C. A missing or zero-byte startup-config file

  D. A missing or zero-byte running-config file

  Correct Answer: C

  Reference: https://eos.arista.com/ztp-set-up-guide/#ZTP_Boot

• Question 125:

  Which of the following are valid Event Manager triggers?

  A. on-boot

  B. on-schedule

  C. on-startup-config

  D. on-reload

  Correct Answer: AC

  Reference: https://eos.arista.com/introduction-to-managing-eos-devices-automation-and-extensibility/ #521_Event_Manager

• Question 126:

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

  A. At the location specified in the running-config

  B. At the location specified in the startup-config

  C. At the location specified in a file named boot-config on flash:

  D. At the location specified in a file named boot_config on flash:

  Correct Answer: C

  Reference: https://www.safaribooksonline.com/library/view/arista-warrior/9781449358921/ch18.html

• Question 127:

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

  A. Tap ports are send only.

  B. Tap ports are receive only.

  C. Tool ports are send only.

  D. Tool ports are receive only.

  Correct Answer: AD

  Reference: https://eos.arista.com/danz-tap-aggregation-configuration-getting-started/#Ports_and_Groups