Juniper JN0-452 Actual Free Exam Questions & Community Discussion

Exam Code/Number: JN0-452
Exam Name/Title: Mist AI Wireless, Specialist (JNCIS-MistAI-Wireless)
Certification Provider: Juniper
Corresponding Certification: JNCIS MistAI Wireless

Exam Questions: 137
Updated On: Jul 24, 2026

Question #1

Users are reporting that connecting to a WLAN that tunnels traffic through one of your Mist Edges is having intermittent problems.
In this scenario, how would you use SLE to determine if a specific Mist Edge is impacting these users?

A. Review the Time To Connect SLE for the organization and view the Mist Edge information under the Distribution section.

B. Review the AP Health SLE for each site, looking for Ethernet errors.

C. Review the RADIUS server statistics under Site Insights.

D. Review the device events for each Juniper Mist Edge, specifically looking for tunnel errors.

Discussion 0

Correct Answer: A Vote an answer

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Question #2

From the Mist Marvis Minis dashboard you notice a failed test. When viewing the current test result, all tests passed except for the Application test. What would be a reason for the failed test?

A. A firewall rule was implemented blocking the application.

B. The switch attached to the AP performing the test has failed.

C. The DNS lookup has failed.

D. SSID scheduling has disabled a user WLAN.

Discussion 0

Correct Answer: A Vote an answer

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Question #3

Which Mist AI feature can automatically detect and alert on a rogue access point?

A. Marvis Minis

B. Mist Edge

C. Wireless SLE

D. Wireless Intrusion Prevention System (WIPS)

Discussion 0

Correct Answer: D Vote an answer

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Question #4

Which IEEE amendment covers radio resource management?

A. 802.11ac

B. 802.11k

C. 802.11r

D. 802.11b

Discussion 0

Correct Answer: B Vote an answer

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Question #5

What does the term "DTIM interval" refer to in a wireless network?

A. The interval at which the AP transmits buffered broadcast and multicast frames for sleeping clients

B. The time between DHCP renewals

C. The interval between RF scans for rogue detection

D. The time between firmware update checks

Discussion 0

Correct Answer: A Vote an answer

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Question #6

Click the Exhibit button.

As your Juniper Access Point first receives power, you observe the LED as it attempts to join the cloud. The LED blinks amber twice. You reboot your switch and the AP. After about 50 seconds, the AP blinks amber seven times.
Referring to the exhibit, what is happening in this scenario?

A. Your connection is being blocked by a firewall and some ports must be opened.

B. At first, there was power to the AP but you could not get a DHCP address; when you rebooted, it came back on and it had a DHCP address, but it was not able to ping the default gateway.

C. At first, there was power to the AP but no link-level connectivity; when you rebooted, it came back on and you experienced a firewall problem.

D. At first, there was power to the AP but no link-level connectivity; when you rebooted, it came back on, it obtained a DHCP address and it was able to ping the default gateway, but the DNS was not working.

Discussion 0

Correct Answer: D Vote an answer

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