ACE-A1.2 EXAM PREPARATION

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Question #1 (Topic: Demo Questions)

What is the benefit of the watch diff CLI command?

It allows you to watch differential equation algorithms when they’re being evaluated in a hadoop cluster.

It allows you to view the skew rate between two clock sources when using NTP.

It allows you to view the skew rate between two clock sources when using IEEE 1588 Precision Time Protocol.

It allows you to automatically reissue any CLI command at set intervals while highlighting the differences from the last iteration of that command.

Correct Answer: D

Question #2 (Topic: Demo Questions)

Arista Switches employ which of the following?

Merchant silicon ASICs

Custom ASICs

Both

Arista switches do not use ASICs

Correct Answer: A

Question #3 (Topic: Demo Questions)

When using Monitor Sessions with a destination of the CPU, it is impossible to forward an entire 10Gbps worth of traffic due to internal COPP policies. How might you successfully use this feature given these constraints?

You just have to live with it.

Use packet truncation.

Use ACL filters applied to the mirror session.

Buy a switch with a larger TCAM.

Correct Answer: C

Question #4 (Topic: Demo Questions)

Which of the following best describes Arista’s MLAG feature?

utilizes bandwidth more efficiently with fewer uplinks blocked by Spanning Tree

combines up to seven switches in a ring topology

negotiates speed and duplex settings on 10Gb interfaces

saves all dropped packets to be used at a later time

Correct Answer: A

Explanation:

[Reference: https://www.arista.com/assets/data/pdf/Whitepapers/Arista_Design_Guide_DCI_with_VXLAN.pdf (page 9), ]

Question #5 (Topic: Demo Questions)

Does Arista EOS firmware support U.S. Federal Information Processing Standards (FIPS) and Common Criteria (CC) security requirements?

A. True

B. False

Correct Answer: A

Explanation:
[Reference: https://www.arista.com/assets/data/docs/Manuals/EOS-4.15.4F-Manual.pdf (page 118), , ]

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