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ACE-A1.2 Arista Certified Engineering Associate Exam Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Arista ACE-A1.2 Arista Certified Engineering Associate Exam certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 127 questions

What is the default location of EOS log files in Linux?

A.

EOS doesn’t run Linux

B.

/var/log/

C.

flash:

D.

/mnt/flash/

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

A.

Ethernet1

B.

Et1

C.

cpu0

D.

mirror0

Which of the following are valid ZTP modes? (Choose two.)

A.

Disable

B.

Enable

C.

Off

D.

On

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

A.

An Arista 7150-52 dos not support 40Gbps

B.

Since Ethernet 5 is a 10Gbps port, 40Gbps is not possible.

C.

Arista(config-if-Et5)#speed forced 40gfull

D.

Arista(config-if-Et5)#speed 40gfull

On EOS 4.15 and above, the ability to show JSON output for EOS CLI commands is available. Which of the following will successfully produce JSON output for the show version command?

A.

show version | show json

B.

show version | json

C.

show json | show version

D.

show version json

Given the following output, which of the following have you likely configured?

A.

Advanced Mirroring with Packet Truncation

B.

Advanced Mirroring with ACLs

C.

Agile Ports

D.

Buffer Tuning

What distribution of Linux is EOS 4.14.1F built upon?

A.

Ubuntu

B.

Fedora

C.

CentOS

D.

SuSE

Arista Switches employ which of the following?

A.

Merchant silicon ASICs

B.

Custom ASICs

C.

Both

D.

Arista switches do not use ASICs

With VXLAN, a table is created that contains all the known VXLAN Tunnel Endpoints within a VXLAN VNI. What is this table called?

A.

The mac-address-table

B.

The flood-list

C.

The ARP table

D.

There is no such table

If you were build a large-scale cloud-based architecture that required 100% efficient cell-based fabric, Virtual Output Queuing (VOQ), and 3.84 Tbps capacity per slot, which Arista switch series would be the correct choice?

A.

7010T

B.

7500E

C.

7300

D.

7150

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

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 tac@arista.com

D.

show interfaces counters errors | nz

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

True or False: Arista MLAG requires a second Peer-Keepalive link to be cabled between the switches in the MLAG domain.

A.

TRUE

B.

FALSE

On what protocol is Multi-Switch CLI based?

A.

TELNET

B.

SCP

C.

SSH

D.

XMPP

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

A.

7050

B.

7280E

C.

7300

D.

7500E

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

A.

management

B.

console

C.

Ethernet

D.

auxiliary

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

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Total 127 questions
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