Free Juniper JN0-252 Exam Actual Questions

The questions for JN0-252 were last updated On Nov 2, 2024

Question No. 1

Which operation does an HTTP POST perform?

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Correct Answer: A

An HTTP POST operation performs the 'create' function in web communications. This method sends data to a server to create a new resource. For example, when you submit a form on a website, the data is sent to the server using a POST request, which then creates a new entry in the database.


Juniper HTTP Methods Documentation

Web Development Basics

Question No. 2

You are troubleshooting a wireless client's issue and you suspect It Is related to DHCP latency. In this scenario, which SLE should you review in the Mist Ul?

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Correct Answer: B

Identify the Problem: Suspected issue related to DHCP latency while troubleshooting a wireless client.

Understanding SLEs:

Capacity: Related to the number of clients and bandwidth.

Time to Connect: Measures the time taken for clients to connect, including DHCP latency.

Throughput: Measures the data transfer rate.

Coverage: Measures the signal strength and coverage area.

Selecting the Appropriate SLE:

Time to Connect is the relevant SLE as it includes metrics on DHCP latency, which affects the connection time.

Review the SLE:

Analyze the Time to Connect SLE to identify any latency issues with DHCP.


Mist Documentation on SLEs: Mist Documentation

Question No. 3

Which Radio Resource Management (RRM) changes are only made once a day between 2:00 AM and 3:00 AM local time?

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Correct Answer: A

Identify the Changes: Radio Resource Management (RRM) changes and their timings.

RRM Changes:

Channel and power settings based on long-term statistics.

RF template changes to channel width.

Changes triggered by SSID scheduling.

Changes triggered by DFS events.

Timing of Changes:

Long-term RRM changes to channel and power settings are typically scheduled once a day to avoid disrupting network performance.

Conclusion:

Channel and power settings across a site based on long-term statistics and baselines are made once a day between 2:00 AM and 3:00 AM local time.


Mist Documentation on RRM: Mist Documentation

Question No. 4

What does The "Exceeded" status mean for a subscription?

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Correct Answer: C

The 'Exceeded' status for a subscription means that the allowed usage defined within the subscription has been surpassed.

This typically refers to exceeding limits such as the number of devices, data usage, or other metrics specified in the subscription plan.

Exceeding these limits may require action such as upgrading the subscription plan to accommodate the additional usage.

Reference: Juniper Networks documentation on subscription status and management.


Question No. 5

Which two statements correctly describe Mist claim codes and activation codes? (Choose Two.)

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Correct Answer: B, C

Claim Codes: Claim codes are unique to each AP and can be used to claim only one AP at a time. This ensures each device is correctly registered and managed individually within the Mist system.

Activation Codes: Activation codes can be used to claim multiple APs at once, facilitating bulk onboarding and simplifying the setup process for large deployments.


Juniper Mist Claim and Activation Codes

Mist Setup Guide