Arista Arista Certifications ACE-A1.2 Questions & Answers

• Question 41:

  Which command below is valid to use as a way to verify the status of the MLAG peer-link?

  A. show mlag

  B. show mlag interface

  C. show mlag peer-link

  D. show mlag detail

  Correct Answer: A

  Reference: https://eos.arista.com/mlag-basic-configuration/#Verify_spanning-tree_on_both_MLAG_peers

• Question 42:

  Which of the following commands will show the mac-address to VTEP table on an Arista switch?

  A. show vxlan address-table

  B. show vxlan mac-address-table

  C. show mac-address-table

  D. show vxlan summary

  Correct Answer: A

• Question 43:

  Which Arista switch series shares fans with the Arista 7300 chassis switches?

  A. 7500E

  B. 7150

  C. 7010

  D. 7250QX

  Correct Answer: D

• Question 44:

  On an Arista switch, what is the default username and password?

  A. Username Admin, Password Arista

  B. Username Arista, Password Admin

  C. Username admin with no password

  D. Username Arista with no password

  Correct Answer: C

  Reference: https://eos.arista.com/securing-eos-cli/

• Question 45:

  How might you filter the output from the show interfaces counters errors command to be more useful by removing lines containing all zeroes?

  A. show interfaces counters errors | grep nozeroes

  B. show interfaces counters errors | grep pipe nozeroes

  C. show interfaces counters errors | email [email protected]

  D. show interfaces counters errors | nz

  Correct Answer: D

  Reference: https://eos.arista.com/introduction-to-managing-eos-devices-annex-b-eos-tips-for-power-users/

• Question 46:

  What is Aboot?

  A. Aboot is the file on flash: that contains the boot system information.

  B. Aboot is the first file to boot, followed by Bboot, Cboot, and so-on.

  C. Aboot is the EOS boot-loader.

  D. All of the above

  Correct Answer: C

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

• Question 47:

  What must be active on the VMware side in order for EOS to have visibility into vNIC counters?

  A. vSwitches must be used.

  B. Distributed switches must be used.

  C. vSphere must be used.

  D. vNIC counters are not supported in VMTracer.

  Correct Answer: A

• Question 48:

  How does Arista's VMTracer feature support multi-tenancy?

  A. By allowing VMs to be run on the switch itself.

  B. By allowing connections to multiple ESXi hosts.

  C. By allowing connections to multiple vCenters.

  D. VMTracer does not support multi-tenancy.

  Correct Answer: C

  Reference: https://www.arista.com/en/company/news/press-release/320-pr-20100824-01

• Question 49:

  Which of the following statements are true?

  A. VMTracer's Adaptive Segmentation feature will automatically add or prune VLANs learned from vCenter from every trunk between two known ESXi hosts so long as they are connected using Arista switches.

  B. VMTracer's Adaptive Segmentation feature will automatically add or prune VLANs learned from vCenter from the trunks connecting to the local switch on which the local ESXi host is connected.

  C. VMTracer's Adaptive Segmentation feature will automatically add or prune VLANs learned from vCenter everywhere in the network.

  D. VMTracer's Adaptive Segmentation feature will automatically add or remove VLANs on the switch, but it does not add or prune VLANs from trunks.

  Correct Answer: B

• Question 50:

  True or False: When ZTP has been placed in cancel mode, you must issue the write memory command to prevent ZTP from triggering again.

  A. TRUE

  B. FALSE

  Correct Answer: B