NEW QUESTION NO: 20
How many line card slots are reserved for supervisors on the Arista 7300 series chassis switches?
A. 1
B. 2
C. 4
D. none
Answer: B
Explanation/Reference:
Reference: https://www.arista.com/assets/data/pdf/Datasheets/7300X_DS.pdf (page 4)

NEW QUESTION NO: 21
In what file might "DISABLE=True" be found on a switch with no other configuration?
A. eapi-config
B. mlag-config
C. zerotouch-config
D. api-config
Answer: C

NEW QUESTION NO: 22
Where does Aboot look for the boot system image at boot time?
A. At the location specified in the running-config
B. At the location specified in the startup-config
C. At the location specified in a file named boot-config on flash:
D. At the location specified in a file named boot_config on flash
Answer: C
Explanation/Reference:
Reference: https://www.safaribooksonline.com/library/view/arista-warrior/9781449358921/ch18.html

NEW QUESTION NO: 23
Which of the following Tap Aggregation command sessions are correct?
A:

B:

C:

D:

A. Option A
B. Option C
C. Option D
D. Option B
Answer: A

NEW QUESTION NO: 24
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 [email protected]
D. show interfaces counters errors | nz
Answer: D
Explanation/Reference:
Reference: https://eos.arista.com/introduction-to-managing-eos-devices-annex-b-eos-tips-for-power-users/

NEW QUESTION NO: 25
Which command will disable Adaptive Segmentation in VMTracer?
A. Student-01(config-vmtracer-session)#autovlan disable
B. Student-01(config-vmtracer-session)#no autovlan
C. Student-01(config-vmtracer-session)#no autovlan enable
D. Adaptive Segmentation cannot be disabled in VMTracer
Answer: A
Explanation/Reference:
Reference: https://www.arista.com/assets/data/pdf/user-manual/um-eos-4172f/Chapters/um-eos-
4172f_VM%20Tracer.pdf (page 4)

NEW QUESTION NO: 26
If the SWI=statement in the boot-config file is invalid, what will happen when the switch reboots?
A. The switch will load the first SWI image it finds on flash:
B. The switch will power off.
C. The switch will not boot EOS, and will instead enter Aboot.
D. The switch will reboot itself and try again.
Answer: A

NEW QUESTION NO: 27
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.
Answer: B
Explanation/Reference:
Reference: https://eos.arista.com/find-the-next-free-vlan-id/

NEW QUESTION NO: 28
What is the name of the Arista EOS feature that allows you to set triggers and perform actions on those triggers?
A. Event Manager
B. Event Monitor
C. Event Trigger
D. Event History
Answer: A
Explanation/Reference:
Reference: https://eos.arista.com/introduction-to-managing-eos-devices-automation-and-extensibility/

NEW QUESTION NO: 29
How many Virtual Network Identifiers are supported by the VXLAN specification?
A. 4096
B. 4094
C. 16,777,216
D. 16,000,000
Answer: C

NEW QUESTION NO: 30
Arista switches automatically issue a show tech support once every hour, saving the results to files on flash. How many of these files are retained by default?
A. 50
B. 100
C. 150
D. 10
Answer: B

NEW QUESTION NO: 31
Which of the following interface types are never found on an Arista switch?
A. auxiliary
B. console
C. Ethernet
D. management
Answer: A

NEW QUESTION NO: 32
What is the abbreviation for the term used to describe a device capable of encapsulating and decapsulating VXLAN packets?
A. VTEP
B. VTP
C. VNI
D. VXLAN
Answer: A

NEW QUESTION NO: 33
Which of the following best describes Arista's MLAG feature?
A. utilizes bandwidth more efficiently with fewer uplinks blocked by Spanning Tree
B. combines up to seven switches in a ring topology
C. negotiates speed and duplex settings on 10Gb interfaces
D. saves all dropped packets to be used at a later time
Answer: A
Explanation/Reference:
Reference: https://www.arista.com/assets/data/pdf/Whitepapers/
Arista_Design_Guide_DCI_with_VXLAN.pdf (page 9)

NEW QUESTION NO: 34
Which of the following commands will show all of the hardware on an Arista switch?
A. show inventory
B. show version
C. show version detail
D. show hardware
Answer: C
Explanation/Reference:
Reference: https://eos.arista.com/how-to-store-and-view-previous-contents-of-show-tech-support/

NEW QUESTION NO: 35
What is Adaptive Segmentation?
A. The ability for VMTracer to dynamically create VLANs based on the VLANs in use on VMs.
B. The ability to support multiple vCenter instances.
C. The ability for an Arista switch to run VMs on the switch itself.
D. The ability to split the switch into multiple virtual switches.
Answer: A
Explanation/Reference:
Reference: https://www.arista.com/assets/data/pdf/TechBulletins/VMTracerOverview.pdf (page 4)

NEW QUESTION NO: 36
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
Answer: B
Explanation/Reference:
Reference: https://eos.arista.com/vxlan-without-controller-for-network-virtualization-with-arista-physical- vteps/

NEW QUESTION NO: 37
What will the following command do?
show event-monitor arp | grep 10.100.100.6
A. Show all the event-monitors for a switch that has an ARP address matched to the IP address
10.100.100.6
B. This is not a valid command
C. Show all the historical ARP entry changes on the remote Arista switch located at IP address
10.100.100.6
D. Show all historical ARP entry changes that contain the IP address 10.100.100.6
Answer: A

NEW QUESTION NO: 38
How is LANZ enabled on switches that support it?
A. With the management lanzcommand, followed by the no shutdowncommand.
B. With the queue-monitorenablecommand.
C. With the lanz enablecommand.
D. With the queue-monitor lengthcommand.
Answer: D
Explanation/Reference:
Reference: https://www.arista.com/assets/data/pdf/user-manual/um-eos-4172f/Chapters/um-eos-
4172f_Latency%20Analyzer%20(LANZ).pdf (page 3)

NEW QUESTION NO: 39
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
Answer: C
Explanation/Reference:
Reference: https://www.safaribooksonline.com/library/view/arista-warrior/9781449358921/ch18.html

NEW QUESTION NO: 40
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?
A. You just have to live with it.
B. Use packet truncation.
C. Use ACL filters applied to the mirror session.
D. Buy a switch with a larger TCAM.
Answer: C
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