Updated Oct-2025 Exam Materials for You to Prepare & Pass JN0-452 Exam.
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NEW QUESTION # 51
A user successfully connects to a guest WLAN but cannot access any websites. The "DHCP" classifier on the "Successful Connects" SLE is red for this user.
What does this indicate?
- A. The RADIUS server is unreachable.
- B. The user entered the wrong password.
- C. The client failed to obtain an IP address from the DHCP server.
- D. The AP is offline.
Answer: C
NEW QUESTION # 52
A hospital wants to track the location of its high-value medical equipment, which has been tagged with BLE asset tags.
Which Mist LBS feature is designed for this use case?
- A. User Engagement
- B. Asset Visibility
- C. Wi-Fi Location
- D. Proximity Tracing
Answer: B
NEW QUESTION # 53
An administrator wants to use a single WLAN template for multiple sites. The corporate SSID is the same everywhere, but the guest SSID name needs to be unique for each site (e.g., "BranchA- Guest", "BranchB-Guest").
How can this be achieved using a single WLAN template?
- A. Create a Device Profile for each site and define the guest SSID name within the profile.
- B. It cannot be done; a separate WLAN template is required for each site.
- C. In the WLAN template, create the guest WLAN and use a variable like `{{site_name}}-Guest` in the SSID field.
- D. Use a WxLAN policy to dynamically change the SSID name based on the client's location.
Answer: C
NEW QUESTION # 54
For a vBLE-based location service to achieve the highest accuracy, what is the recommended mounting orientation for a Juniper Mist AP?
- A. Mounted on the ceiling, with the LED facing directly towards the floor.
- B. Placed above a drop-ceiling tile, with the LED facing the true ceiling.
- C. Placed on a desk or shelf, facing upwards.
- D. Mounted vertically on a wall, with the LED pointing sideways.
Answer: A
NEW QUESTION # 55
Which Marvis query would an administrator use to identify the wireless clients that have experienced the most connection problems within the last 24 hours?
- A. TROUBLESHOOT clients for last 24 hours
- B. RANK clients by event count for last 24 hours
- C. LIST clients for last 24 hours
- D. SHOW client health for last 24 hours
Answer: B
NEW QUESTION # 56
An administrator wants to use Marvis to proactively validate the network even during off-hours when no users are present.
Which two statements accurately describe how Marvis Minis accomplishes this? (Choose 2.)
- A. It can only test for the availability of the default gateway.
- B. It can be initiated on-demand by the administrator or triggered automatically by Marvis when it detects potential issues.
- C. It uses a dedicated hardware appliance at each site to act as a test client.
- D. It relies on data collected from real user devices that are left on overnight.
- E. It uses an access point to act as a synthetic client, simulating the full user connection process.
Answer: B,E
NEW QUESTION # 57
Click the Exhibit button.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The organization has two available licenses for Marvis wireless.
- B. The organization is using one license for Marvis wireless.
- C. The organization has one available license for Marvis wireless.
- D. The organization is using two licenses for Marvis wireless.
Answer: C,D
NEW QUESTION # 58
A network administrator is reviewing the Marvis Actions dashboard and sees an action for "Bad Cable" affecting a specific AP, `AP-Lobby-01`.
Marvis Actions
--
Category: Layer 1
Action: Bad Cable
Details: AP-Lobby-01 on switch Corp-SW-01 port ge-0/0/5 is experiencing high frame errors.
Recommendation: Please test the cable/port.
What type of data does Marvis use to proactively identify this issue?
- A. DHCP and DNS failure events from clients connected to the AP.
- B. Radio frequency (RF) interference data from the AP's scanning radio.
- C. Frame errors, link statistics, and traffic patterns from the AP's wired Ethernet port.
- D. Client roaming history and SLE metrics.
Answer: C
NEW QUESTION # 59
Marvis proactively creates an action suggesting you "Fix Bad WAN Link" for a specific site. What data point does Mist use to make this determination?
- A. High latency and jitter measured on the AP's wired uplink connection.
- B. The number of failed DHCP requests.
- C. The number of clients connected to the APs at that site.
- D. The RF interference levels at the site.
Answer: A
NEW QUESTION # 60
Referring to the exhibit, what does the security alert indicate?
- A. An AP that is not part of the Mist Org is operating in the same RF channel as the nearby Mist AP.
- B. An AP that is not part of the Mist Org is launching a DDoS attack on the Mist APs.
- C. An AP that is not part of the Mist Org is connected to the same wired network as the Mist APs.
- D. An AP that is not part of the Mist Org is advertising the same SSIDs as the Mist APs.
Answer: C
Explanation:
Reference: https://www.mist.com/documentation/rogue-neighbor-honeypot-aps/
NEW QUESTION # 61
Which security standard is mandatory for WPA3, providing stronger protection against offline dictionary attacks compared to WPA2-PSK?
- A. Simultaneous Authentication of Equals (SAE)
- B. CCMP
- C. Advanced Encryption Standard (AES)
- D. TKIP
Answer: A
NEW QUESTION # 62
When does a Mist AP actually begin transmitting BLE?
- A. When BLE is enabled for the AP.
- B. When it is claimed and placed on a site.
- C. When it is placed on a floor plan.
- D. When BLE is enabled at the Organization level.
Answer: A
Explanation:
Reference: https://www.mist.com/documentation/ble-mac-randomization/
NEW QUESTION # 63
Referring to the exhibit, what is the site ID?
- A. 02e208b2d34f
- B. 02e208b2d34
- C. 9777c1a0-6ef6-11e6-8bbf-02e208b2d34
- D. 978c48e6-6ef6-11e6-8bbf-02e208b2d34f
Answer: D
Explanation:
Reference: https://www.mist.com/documentation/find-org-site-id/
NEW QUESTION # 64
An architect is designing a location services solution for a multi-story hospital. To accurately determine which floor a device is on, the Mist mobile SDK relies on a specific sensor within the user's smartphone.
Which sensor provides the necessary data for floor determination?
- A. Gyroscope
- B. Barometric pressure sensor
- C. Accelerometer
- D. GPS receiver
Answer: B
NEW QUESTION # 65
An organization wants to simplify the management of RADIUS authentication for a large wireless deployment. Instead of adding hundreds of individual AP IP addresses as RADIUS clients on their authentication server, they want to use a single source IP address for all RADIUS requests originating from the wireless network.
Which Juniper Mist component and feature provides this capability?
- A. Marvis Virtual Network Assistant using Marvis Actions.
- B. Juniper Mist Edge running the RADIUS Proxy service.
- C. Juniper Mist Cloud using the WxLAN policy engine.
- D. Juniper APs configured with a Device Profile.
Answer: B
NEW QUESTION # 66
An administrator needs to create a WxLAN policy to block a specific user group, "Interns," from accessing a set of internal web servers labeled "Development-Resources." Which sequence of actions correctly describes how to build this rule in the policy editor?
- A. Create two rules: one to allow 'Interns' to 'All Resources' and a second rule to deny 'Interns' from
'Development-Resources'. - B. Set User to 'Interns', set Policy to 'Allow', and add a Deny exception for 'Development-Resources'.
- C. Set User to 'All Users', set Policy to 'Deny', and set Resources to 'Development-Resources'.
- D. Set User to 'Interns', set Policy to 'Deny', set Resources to 'Development-Resources'.
Answer: D
NEW QUESTION # 67
When would you choose to deploy a Juniper Mist Edge cluster instead of a single Mist Edge instance?
- A. When you want to use the Wi-Fi location service.
- B. When you need to support more than 10,000 clients.
- C. When you only have a few APs at the site.
- D. When high availability and redundancy for tunneled traffic are critical.
Answer: D
NEW QUESTION # 68
Which two are valid query types in the Marvis conversational interface? (Choose two.)
- A. RANK
- B. LIST
- C. CONFIGURE
- D. MODIFY
Answer: A,B
NEW QUESTION # 69
Which two terms correctly describe transmissions over Wi-Fi? (Choose two.)
- A. shared medium
- B. full-duplex
- C. half-duplex
- D. point-to-point medium
Answer: A,B
NEW QUESTION # 70
An administrator uses the Marvis conversational assistant and asks, "Why is my client failing to connect?" Marvis responds with a root cause analysis indicating an "Authentication Failure" due to "RADIUS Server Missing Events." What does this specific Marvis insight mean?
- A. The RADIUS server is online but is explicitly rejecting the client's credentials.
- B. The client is using the wrong PSK password.
- C. The client device is not configured as a Network Access Service (NAS) client on the RADIUS server.
- D. The APs at the site cannot reach the configured RADIUS server, causing EAP requests to time out.
Answer: D
NEW QUESTION # 71
A retail company wants to use a single SSID for all their handheld scanner devices across all stores. For security and management, each individual scanner must have its own unique pre- shared key. The company has hundreds of scanners.
Which Mist feature is designed to handle this requirement in a scalable manner?
- A. WPA2-Enterprise with 802.1X
- B. Multiple Pre-Shared Keys (MPSK)
- C. A captive portal with sponsored guest access
- D. A WxLAN policy with MAC address-based rules
Answer: B
NEW QUESTION # 72
Regarding roaming, which device determines when it is time to connect to another AP?
- A. the primary AP
- B. the gateway router
- C. the current AP
- D. the client device
Answer: D
NEW QUESTION # 73
A client device is associated to a Mist AP and is functioning correctly. A network administrator wants to move this AP to a different site in the same organization. What is the correct procedure to move the AP in the Mist UI?
- A. In the Organization > Inventory page, select the AP and use the "Assign to Site" option in the More menu.
- B. Create a device profile for the new site and add the AP's MAC address to it.
- C. Delete the AP from the current site and then re-claim it into the new site.
- D. In the AP's configuration page, change the "Site Assignment" property to the new site.
Answer: A
NEW QUESTION # 74
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