File Info
| Exam | Arista Certified Engineering Associate |
| Number | ACE-A1.2 |
| File Name | Arista.ACE-A1.2.CertKey.2018-07-22.72q.vcex |
| Size | 361 KB |
| Posted | Jul 22, 2018 |
| Download | Arista.ACE-A1.2.CertKey.2018-07-22.72q.vcex |
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Demo Questions
Question 1
In EOS, what is the default MLAG heartbeat interval?
- 3600 seconds
- 2 seconds
- 5 minutes
- 300 seconds
Correct answer: B
Explanation:
Reference: https://eos.arista.com/mlag-basic-configuration/ Reference: https://eos.arista.com/mlag-basic-configuration/
Question 2
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?
- If the first line of the file ends with a shebang (#!), the file is a configuration file.
- If the first line of the file starts with a shebang (#!), the file is a script.
- If the last line of the file ends with a shebang (#!), the file is a script.
- If the last line of the file starts with a shebang (#!), the file is a configuration file.
Correct answer: D
Question 3
In EOS, which of the following statements is the shortest acceptable abbreviation for entering global configuration mode?
- conf
- con
- config
- conf t
Correct answer: A
Explanation:
Question 4
Which of the following EOS features might alleviate the need for screen-scraping in your scripts?
- The linux screen command
- LANZ
- eAPI
- Python
Correct answer: C
Question 5
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) Reference: https://www.arista.com/assets/data/pdf/Whitepapers/Arista_Design_Guide_DCI_with_VXLAN.pdf (page 9)
Question 6
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?
- All interfaces are shut down.
- All interfaces are disabled.
- All interfaces are routed ports (no switchport).
- All interfaces are switch ports (switchport).
Correct answer: A
Question 7
Which of the following Arista switches support LANZ?
- 7010
- 7150
- 7500E
- 7048T
Correct answer: D
Explanation:
Reference: https://eos.arista.com/latency-analyzer-lanz-architectures-and-configuration/#5_LANZ_lite_7500_and_7048T Reference: https://eos.arista.com/latency-analyzer-lanz-architectures-and-configuration/#5_LANZ_lite_7500_and_7048T
Question 8
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?
- Cold air will be pulled in from the port side of the switch.
- Warm air will be pulled in from the starboard side of the switch.
- Hot air will be pulled in from the fan side of the switch.
- Hot air will be ejected from the fan side of the switch.
Correct answer: D
Explanation:
Reference: https://www.arista.com/assets/data/docs/Manuals/QSG/QS_7000-Gen3_Color.pdf (page 5) Reference: https://www.arista.com/assets/data/docs/Manuals/QSG/QS_7000-Gen3_Color.pdf (page 5)
Question 9
What is the first command necessary when configuring SSH after entering global configuration mode?
- management
- line vty
- line ssh
- management ssh
Correct answer: D
Question 10
Given the following output, what can you determine about Ethernet13?
- Ethernet13 has a QSFP interface
- Ethernet13 has a QSFP+interface
- Ethernet13 is an Agile Port
- Ethernet13 has a hardware error that is causing it to misreport its connection speed.
Correct answer: A
