Juniper JN0-251 Exam Questions

Questions for the JN0-251 were updated on : Dec 01 ,2025

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Question 1

Mist has detected a bad cable.
What are two ways that Marvis determined this result? (Choose two.)

  • A. It identified network loops.
  • B. It identified port flapping.
  • C. It identified interface errors.
  • D. It identified a missing VLAN.
Answer:

ab

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Question 2

What is a Mist Coverage SLE based upon?

  • A. an average of client data
  • B. a summary of switch data
  • C. a summary of user minutes
  • D. an average across APs
Answer:

b

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Question 3

You created a Hostname organizational label.

Where would you apply this label?

  • A. site policy
  • B. preshared key
  • C. WLAN template policy
  • D. device profile
Answer:

d

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Question 4

You want to determine where you have coverage issues in your network using Marvis Actions.
Which Marvis Action category should you use in this situation?

  • A. Connectivity
  • B. Application
  • C. Clients
  • D. AP
Answer:

a

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Question 5

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
Answer:

a

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Question 6

What is the recommended minimum number of APs that should have line of sight (LoS) for a device that uses Wi-Fi location-based services?

  • A. 5
  • B. 6
  • C. 3
  • D. 4
Answer:

b

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Question 7

Which two APIs are supported by Mist? (Choose two.)

  • A. SOAP
  • B. gRPC
  • C. Webhook
  • D. REST
Answer:

ad

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Question 8



Referring to the exhibit, what is indicated by the arrow?

  • A. This is the first time the problem is seen.
  • B. This problem has already been flagged.
  • C. The issue is on-going.
  • D. There is a dynamic PCAP file.
Answer:

b

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Question 9

Which statement is correct about Mist AP packet capture?

  • A. You can configure a wired or wireless packet capture manually.
  • B. You can only configure wired packet captures manually.
  • C. You can only trigger wired or wireless packet captures dynamically.
  • D. You can only configure wireless packet captures manually.
Answer:

c

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Question 10

Which location mode is required to track BLE badges?

  • A. wayfinding
  • B. BLE asset visibility
  • C. Wi-Fi location
  • D. vBLE Engagement
Answer:

b

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