ACE-A1.2 Online Practice Questions and Answers

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

A. idle-timeout

B. timed

C. timeout

D. ssh-idle

What does LANZ do?

A. LANZ reports on microbursting events at extremely small intervals of time.

B. LANZ alters the flow of frames based on an interfaces high and low queue-thresholds.

C. LANZ is a form of QoS that allows for microsecond-levels of precision on interfaces that support it.

D. LANZ is the means whereby late packets can be analyzed.

When using LANZ, which command would show you the number of segments configured on an Ethernet interface?

A. show lanz status

B. show lanz summary

C. show queue-monitor length status

D. show queue-monitor length summary

How is LANZ enabled on switches that support it?

A. With the management lanz command, followed by the no shutdown command.

B. With the queue-monitor enable command.

C. With the lanz enable command.

D. With the queue-monitor length command.

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

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

When you fullrecover a switch from Aboot and a USB drive is present in the USB port of the switch, which of the following statements is true?

A. Everything on the USB drive is deleted.

B. Only Arista-sourced files are copied from the USB drive to flash: and the switch reboots.

C. If the USB drive contains a fullrecover file and a boot-config file with a timestamp different than the one on USB flash drive, then the USB Drive's contents will be copied to flash, after which the switch will reboot.

D. Nothing. The USB port is disabled when Aboot is active.

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

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

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

Which password setting controls the Privilege Exec mode on an Arista switch?

A. boot password

B. enable secret

C. management secret

D. enable

If you have an Arista switch with SFPs, which command will show the temperature of those SFPs?

A. show interfaces transceiver

B. show interfaces

C. show interfaces status

D. show sfp monitor

Which of the following are valid commands on EOS 4.14? (Choose three.)

A. show run all

B. show run diffs

C. show run sanitized

D. show run section

With two switches in an MLAG domain, which of the following commands is a legitimate way to make interfaces on one of the peers part of mlag 43?

A. Peer-1(config-if-Po43) #mlag 43

B. Peer-1(config-if-Et43) #mlag 43

C. Peer-1(config-if-Vl43) #mlag 43

D. There can only be 32 MLAGs on a switch, so MLAG 43 is impossible.

What can you assume about Ethernet1 in this output from a 7150-24 that have been configured with the tap aggregation mode exclusive command?

A. Ethernet1 is broken.

B. Ethernet1 has a QSPF interface.

C. Ethernet1 is an Agile Port.

D. Ethernet1 will not work with Tap Agg.