EMT Practice Test

1. Question Content...

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Question1: How many Virtual Network Identifiers are supported by the VXLAN specification?

Question2: Why is FastCli faster than Cli?

Question3: What command configuration mode enabled you to connect to an Arista Switch via HTTPS for services such as Tap Aggregation?

Question4: Does Arista EOS firmware support U.S. Federal Information Processing Standards (FIPS) and Common Criteria (CC) security requirements?

Question5: What is the first command necessary when configuring SSH after entering global configuration mode?

Question6: Which of the following programming environments is included in every version of EOS out of the box?

Question7: Many Arista switches support reversible air flow. When the fans installed on such a switch have red handles, which of the following statements would be correct?

Question8: Given the following output, on what interface would you expect to see mirrored traffic when using tcpdump?

Question9: Which of the following commands will show the mac-address to VTEP table on an Arista switch?

Question10: Which of the following Tap Aggregation command sessions are correct?
A:

B:

C:

D:

Question11: What is the EOS feature that allows switches with Multi-Switch CLI enabled to send non-interactive commands to multiple switches at once?

Question12: What will the following command do?
show event-monitor arp | grep 10.100.100.6

Question13: How does Arista's VMTracer feature support multi-tenancy?

Question14: On an Arista 7150-24, which of the following commands would successfully help you to determine which ports would be subsumed within Ethernet1 configured at 40Gbps?

Question15: How many line card slots are reserved for supervisors on the Arista 7300 series chassis switches?

Question16: Which of the following best describes Arista's MLAG feature?

Question17: Given the following output, which of the following have you likely configured?

Question18: When using LANZ, which command would show you the number of segments configured on an Ethernet interface?

Question19: What is the name of the link that connects two Arista switches together to form an MLAG domain?

Question20: Given the following output, what can you determine about Ethernet13?

Question21: 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?

Question22: What is the name of the feature that allows the destination of a monitor session to be the CPU?

Question23: What is the benefit of the watch diff CLI command?

Question24: In EOS, what is the default MLAG heartbeat interval?

Question25: What is the MLAG peer address?

Question26: Which of the following commands will create a static flood-list entry while in VXLAN interface configuration mode?

Question27: Which of the following statements is false?

Question28: Which of the following Arista switches support LANZ?

Question29: What service does the MLAG feature provide?

Question30: With VXLAN, a table is created that contains all the known VXLAN Tunnel Endpoints within a VXLAN VNI.
What is this table called?

Question31: What is the command to set the switch to use EOS 4.15.1F.swi the next time it reloads?

Question32: What is the fundamental purpose of SysDB?

Question33: In what file might "DISABLE=True" be found on a switch with no other configuration?

Question34: The Arista MLAG domain ID is:

Question35: ZTP can retrieve either an EOS configuration file or a script at boot. How does the switch determine of the file being retrieved in a script or a configuration file?

Question36: Which of the following interface types are never found on an Arista switch?

Question37: Which of the following statements are true?

Question38: To upgrade the EOS running on an Arista switch, which of the following commands copies the new EOS file from USB to flash?

Question39: What is the abbreviation for the term used to describe a device capable of encapsulating and decapsulating VXLAN packets?

Question40: Which command will disable Adaptive Segmentation in VMTracer?

Question41: Which of the following are valid interface named in EOS? (Select three)

Question42: Which of the following statements are false?

Question43: Where does SysDB store its contents when the switch reboots?

Question44: Which of the following commands is being deprecated and will not be supported in the near future?

Question45: The VXLAN spec allows for two implementation types. One uses multicast. What is the other one called?

Question46: 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?

Question47: True or False: When ZTP has been placed in cancel mode, you must issue the write memory command to prevent ZTP from triggering again.

Question48: In EOS, which of the following statements is the shortest acceptable abbreviation for entering global configuration mode?

Question49: When configuring MLAG, Arista recommends that the trunk group command be used on the VLAN used for MLAG peer communication. What is the purpose of the trunk group command?

Question50: What does the asterisk in the following output signify?

Question51: Which Arista switch series supports more than eight line cards?

Question52: How might you filter the output from the show interfaces counters errors command to be more useful by removing lines containing all zeroes?

Question53: Which command will successfully configure Ethernet5 to be 40Gbps on an Arista 7150-52 switch?

Question54: When an Arista switch boots with no startup-config and ZTP enabled, before ZTP receives an IP address, in what state are the front-panel interfaces?

Question55: What does %1 signify when writing an alias statement in CLI?

Question56: Complete this sentence: In an Arista MLAG configuration, interfaces on both devices participate in a ___.

Question57: What is Aboot?

Question58: Which of the following is not a DANZ feature?

Question59: Which Arista switch series shares fans with the Arista 7300 chassis switches?

Question60: What are the three types of LANZ updates?

Question61: What is the name of the Arista EOS feature that allows you to set triggers and perform actions on those triggers?

Question62: What must be active on the VMware side in order for EOS to have visibility into vNIC counters?

Question63: What is Adaptive Segmentation?

Question64: What is the name of the feature that allows you to retrieve the output of CLI commands in JSON format?

Question65: If an agent were to suffer a catastrophic failure and die, what process would restart it?

Question66: How is LANZ enabled on switches that support it?

Question67: Which of the following are valid interpreters with which to write ZTP scripts?

Question68: Which of the following EOS features might alleviate the need for screen-scraping in your scripts?

Question69: 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?

Question70: How might you guarantee the order of operation for multiple Event-Manager event-handlers should they trigger at the same time?