Arista Arista Certifications ACE-A1.2 Questions & Answers

• Question 51:

  To upgrade the EOS running on an Arista switch, which of the following commands copies the new EOS file from USB to flash?

  A. copy usb1:/EOS-4.15.0.swi flash:/EOS-4.15.0.swi

  B. copy usb:/EOS-4.15.0.swi flash:/EOS-4.15.0.swi

  C. copy drive0:/EOS-4.15.0.swi flash:/EOS-4.15.0.swi

  D. copy usb0:/EOS-4.15.0.swi flash:/EOS-4.15.0.swi

  Correct Answer: A

• Question 52:

  What is the MLAG peer address?

  A. The MLAG peer address is the management IP of the MLAG domain virtual switch

  B. The MLAG peer address is the ip address of the other switch in the MLAG domain

  C. The MLAG peer address is the address used as a virtual default gateway

  D. The MLAG peer address is the multicast addressed used by OSPF in an MLAG environment.

  Correct Answer: B

• Question 53:

  The VXLAN spec allows for two implementation types. One uses multicast. What is the other one called?

  A. Non-multicast replication

  B. BUM-Replication

  C. Fore-end Replication

  D. Head-end Replication

  Correct Answer: B

  Reference: https://eos.arista.com/vxlan-without-controller-for-network-virtualization-with-arista-physicalvteps/

• Question 54:

  What is the command to set the switch to use EOS 4.15.1F.swi the next time it reloads?

  A. boot system flash:EOS-4.15.1.swi

  B. boot system 4.15.1F.swi

  C. boot system flash:/EOS-4.15.1F.swi

  D. boot system flash EOS-4.15.1F.swi

  Correct Answer: C

• Question 55:

  Which of the following programming environments is included in every version of EOS out of the box?

  A. Perl

  B. Python

  C. PHP

  D. Ruby

  Correct Answer: B

  Reference: https://www.arista.com/en/products/eos

• Question 56:

  What service does the MLAG feature provide?

  A. Layer 3 OSPF redundancy

  B. Telco redundancy

  C. Layer 2 redundancy and increased Layer 2 bandwidth

  D. Access List group therapy

  Correct Answer: C

• Question 57:

  The Arista MLAG domain ID is:

  A. a text string configured in each peer switch

  B. a serial number tied to the chassis of the master switch

  C. the secret password into the local speakeasy

  D. a pseudorandom number generated by the on board atomic clock

  Correct Answer: A

  Reference: https://www.arista.com/assets/data/pdf/user-manual/um-eos-4172f/Chapters/um-eos4172f_Multi-Chassis%20Link%20Aggregation.pdf (page 2)

• Question 58:

  Which of the following commands is being deprecated and will not be supported in the near future?

  A. copy running-config startup-config

  B. copy run start

  C. write memory

  D. none of the above

  Correct Answer: C

• Question 59:

  What does %1 signify when writing an alias statement in CLI?

  A. It means that Arista is number one.

  B. %1 is a placeholder that will be replaced with token 1 when the alias is called.

  C. It doesn't mean anything.

  D. %1 means that the CPU is limited to 1% when the alias is called.

  Correct Answer: B

  Reference: https://eos.arista.com/find-the-next-free-vlan-id/

• Question 60:

  Which of the following are valid interface named in EOS? (Select three)

  A. Ethernet 1

  B. FastEthernet 38

  C. vxlan 1

  D. Vlan 101

  Correct Answer: ACD