Juniper Juniper Certifications JN0-251 Questions & Answers

• Question 11:

  You want to obtain detailed information on a wireless client.

  In this scenario, which area would you use to accomplish this task?

  A. Insights

  B. Templates

  C. SLEs

  D. Security

  Correct Answer: A

• Question 12:

  Which characteristic describes Mist's cloud software architecture?

  A. microservices based

  B. shard based

  C. controller based

  D. monolithic code

  Correct Answer: A

  Reference: https://www.mist.com/cloud-architecture-microservices/#:~:text=The%20Mist%20cloud%20is%20built,take%20minutes%20instead%20of%20months

• Question 13:

  A user called a help desk to report a Wi-Fi issue.

  In this scenario, what information must be provided for Marvis to troubleshoot the issue? (Choose two.)

  A. user home address

  B. the MAC address of the client device

  C. the time of the incident

  D. the access point to which the client was connected

  Correct Answer: BC

• Question 14:

  Which statement defines the total user minutes?

  A. The total number of minutes for which Mist has statistics for each client.

  B. The total number of minutes between a client's last association and disassociation.

  C. The total amount of device uptime over the last seven days.

  D. The average number of minutes that all clients have been associated to the network.

  Correct Answer: B

• Question 15:

  vBLE engagement works on transmit mode and has 1 m to 3 m accuracy using which feature?

  A. Wi-Fi IoT sensors

  B. a BLE radio

  C. Wi-Fi enabled devices

  D. the Mist location SDK

  Correct Answer: B

  Reference: https://www.juniper.net/us/en/products/cloud-services/user-engagement.html

• Question 16:

  Which Mist location-based feature would be used for wayfinding?

  A. Wi-Fi 6

  B. Asset Visibility

  C. vBLE Engagement

  D. Wi-Fi Location

  Correct Answer: D

  Reference: https://www.juniper.net/us/en/products/cloud-services/mist-wireless-location-service-datasheet.html

• Question 17:

  When would be the earliest opportunity to configure an access point (AP)?

  A. after you are on the same network as the AP

  B. after the AP is installed

  C. after the AP is online

  D. after the AP is claimed to inventory

  Correct Answer: B

  Reference: https://www.juniper.net/us/en/products/access-points.html

• Question 18:

  What does Mist with Wi-Fi Assurance do to detect a bad cable connected to an AP?

  A. It monitors SNMP trap information.

  B. It performs cable tests.

  C. It sends probe traffic through the cable connections.

  D. It applies machine learning to telemetry data.

  Correct Answer: B

  Reference: https://www.hcd-consulting.de/en/mist-wired-assurance-offers-new-insights-into-cable-networks/#:~:text=The%20main%20problems%20in%20networks,user%20experience%20is%20significantly%20impaired

• Question 19:

  Which two SLEs report DHCP problems? (Choose two.)

  A. Successful Connects

  B. Time to Connect

  C. Capacity

  D. Throughput

  Correct Answer: BD

• Question 20:

  Users are complaining about WLAN performance and the Mist dashboard reports non-Wi-Fi interference.

  Which diagnostics tool would you use to further investigate this issue on-site and determine the location of the interference?

  A. spectrum analyzer

  B. protocol analyzer

  C. wireless design software

  D. WLAN scanner

  Correct Answer: A

  Reference: https://www.mist.com/resources/ap43-access-point/