Juniper JN0-451 Online Practice Questions and Exam Preparation

Juniper JN0-451 Online Questions & Answers

• Question 61:

  Click the Exhibit button.

  

  Referring to the exhibit, which statement is true?

  A. The WLAN is configured to use DFS channels.
  B. The WLAN is configured to only broadcast on the 2. 4 GHz spectrum.
  C. The WLAN is configured with the high-density data rate setting enabled.
  D. The WLAN is configured to use geofencing.
  A. The WLAN is configured to use DFS channels.

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  Explanation

• Question 62:

  Click the Exhibit button.

  

  Referring to the exhibit, what is the meaning of the AI VALIDATED status update?

  A. The issue was opened and is unresolved.
  B. The issue was opened and Marvis confirms it has been closed.
  C. The issue was opened and Marvis has closed it.
  D. The issue was opened and closed manually.
  C. The issue was opened and Marvis has closed it.

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  Explanation

• Question 63:

  What happens first when a client requests to join a WLAN?

  A. 802. 11 authentication
  B. ARP request
  C. 802. 11 association
  D. DHCP discovery
  A. 802. 11 authentication

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  Explanation

  https://netbeez.net/blog/how-wifi-connection-works/

• Question 64:

  Some users cannot connect to the network. You want to identify these users. In Marvis, which query accomplishes this task?

  A. troubleshoot access points
  B. unhappy clients
  C. troubleshoot clients
  D. list clients
  D. list clients

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  Explanation

  https://www.mist.com/documentation/useful-marvis-queries/

• Question 65:

  According to the Coverage SLE, which classifier tracks an AP that transmits at a lower data rate than a connected client?

  A. Latency
  B. Slow OKC Roam
  C. Asymmetry Downlink
  D. Device Capability
  B. Slow OKC Roam

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  Explanation

• Question 66:

  Which two Mist Aps would be used for BLE location? (Choose two.)

  A. AP12
  B. AP33
  C. AP32
  D. AP43
  B. AP33
  D. AP43

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  Explanation

• Question 67:

  Asset tracking using Mist-supported third-party BLE beacons has been installed in a warehouse. The BLE beacons were configured using their manufacturer-supplied configuration utility and BLE was properly configured for the site settings. When the warehouse floor plan is opened in Live View, the third-party beacons are not shown.

  Which two statements describe causes for this issue? (Choose two.)

  A. The Show assets check box has not been selected in Live View.
  B. Marvis was not enabled for the site.
  C. The Locate this Client as an Asset check box has not been selected at the BLE client level.
  D. The APs are installed at 19 feet from the floor, above the recommended 15 feet.
  A. The Show assets check box has not been selected in Live View.
  C. The Locate this Client as an Asset check box has not been selected at the BLE client level.

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  Explanation

• Question 68:

  Your organization has recently purchased new VoIP handsets. All of the VoIP handsets fail to connect to the corporate WLAN. However, all other devices connect successfully. You expect that there might be a bug with the new handsets. The vendor asks you to provide a pcap file of the handsets' connection attempts.

  Which Juniper Mist feature will provide this file?

  A. Dynamic Packet Capture
  B. Service Level Expectations
  C. Clients Insights
  D. Alerts dashboard
  A. Dynamic Packet Capture

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  Explanation

• Question 69:

  What information would be streamed through webhooks? (Choose two.)

  A. location coordinates of RFID tags
  B. alerts
  C. SLE metrics of clients
  D. audit logs
  A. location coordinates of RFID tags
  D. audit logs

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  Explanation

  https://www.mist.com/documentation/webhooks/

• Question 70:

  What are two ways to access Marvis? (Choose two.)

  A. Use the conversational assistant.
  B. Use Actions.
  C. Use Insights.
  D. Use config templates.
  A. Use the conversational assistant.
  B. Use Actions.

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  Explanation

  https://www.mist.com/resources/mist-marvis-overview/