ACE-A1.2: Arista Certified Engineering Associate

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

Tap ports are send only.
Tap ports are receive only.
Tool ports are send only.
Tool ports are receive only.

Correct answer: AD

Explanation:

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

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

At the location specified in the running-config
At the location specified in the startup-config
At the location specified in a file named boot-config on flash:
At the location specified in a file named boot_config on flash:

Correct answer: C

Explanation:

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

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

A missing or zero-byte SWI image.
A missing or zero-clue administrator.
A missing or zero-byte startup-config file
A missing or zero-byte running-config file

Correct answer: C

Explanation:

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

Which of the following are valid Event Manager triggers?

on-boot
on-schedule
on-startup-config
on-reload

Correct answer: AC

Explanation:

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

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

7050
7280E
7300
7500E

Correct answer: D

Explanation:

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

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

idle-timeout <minutes>
timed <minutes>
timeout <minutes>
ssh-idle <minutes>

Correct answer: A

Explanation:

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

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?

Dual-homed hosts lose 50% of network capacity through the MLAG domain while the switch reboots
The peer switch also reboots to ensure network stability.
The peer switch sends out gratuitous BPDUs to let the network know that it has assumed the root-bridge role.
Nothing bad ever happens when MLAG is enabled!

Correct answer: A

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

Ethernet 1
Console
Management 1
Ethernet 1/1

Correct answer: A

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

2
4
8
16

Correct answer: A

Explanation:

Reference: https://eos.arista.com/vxlan-routing-with-mlag/

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

NETGW=192.168.1.1
IMAGE-flash:EOS-4.12.1.swi
SWI=flash:EOS-4.12.1.swi
SWIX=flash:EOS-4.12.1.swi

Correct answer: B

Explanation:

Reference: https://books.google.com.pk/books?id=SFMuNdeVXswC&pg=PA235&lpg=PA235&dq=Arista+EOS+boot-config+file+entries&source=bl&ots=Wzz7--D5ms&sig=4jroImKwuPHiL1waXg6W2wlRo-g&hl=en&sa=X&redir_esc=y#v=onepage&q=Arista%20EOS%20boot-config%20file%20entries&f=false