Pass Juniper JN0-452 Exam With Practice Test Questions Dumps Bundle
2025 Valid JN0-452 test answers & Juniper Exam PDF
NEW QUESTION # 66
You are deploying three WLAN 2.4 GHz networks in your US-based site. You must ensure that each network frequency is unique and does not overlap with the other frequency channels.
In this scenario, which three OFDM channels should be used? (Choose three.)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: A,C,E
NEW QUESTION # 67
A retail store wants to engage with customers via their mobile app when they are near a specific promotion.
Which Juniper Mist technology uses virtual beacons to enable this functionality without deploying physical battery-powered beacons?
- A. Radio Resource Management (RRM)
- B. Wi-Fi Probing
- C. Virtual Bluetooth Low Energy (vBLE)
- D. WxLAN Policies
Answer: C
NEW QUESTION # 68
An administrator is using the Marvis conversational assistant to investigate an issue. Which two of the following are valid natural language queries that Marvis can process to troubleshoot a problem? (Choose 2.)
- A. SET channel for "Lobby-AP-01" to 36
- B. TROUBLESHOOT client JaneDoe
- C. CONFIGURE WLAN "Guest-WiFi"
- D. LIST offline APs for site "Main-Office"
- E. REBOOT AP "Lobby-AP-01"
Answer: B,D
NEW QUESTION # 69
A retail customer has legacy 2.4 GHz scanners that need to connect to the WLAN, but they are not connecting.
Which WLAN data rate setting is required for these devices to connect?
- A. Compatible
- B. Custom Rates
- C. High Density
- D. No Legacy
Answer: A
NEW QUESTION # 70
An administrator needs to track all administrative changes made in the Mist dashboard for a specific site over the last week for audit purposes. This includes who created a new WLAN, who modified an RF template, and when an AP was rebooted via the UI.
Where can this information be found?
- A. In the Organization > Audit Logs page.
- B. In the list of System Changes on the main SLE dashboard.
- C. In the Marvis Actions dashboard.
- D. In the Site Events log on the Insights page.
Answer: A
NEW QUESTION # 71
An administrator needs to quickly identify all wireless clients in the organization that are failing to connect because they are using an incorrect pre-shared key. Which Marvis query would provide the most direct answer?
- A. LIST clients with status "failed"
- B. TROUBLESHOOT failing clients
- C. LIST clients with auth_failure "PSK"
- D. RANK WLANs by client count
Answer: C
NEW QUESTION # 72
What is the primary function of a Juniper Mist Edge when deployed for tunnel termination?
- A. To cache user data locally at the site.
- B. To provide a centralized point for terminating WLAN tunnels, keeping user traffic on the local network.
- C. To run the Marvis AI engine locally.
- D. To manage AP firmware upgrades.
Answer: B
NEW QUESTION # 73
What is the primary purpose of channel bonding in 802.11n/ac/ax networks?
- A. To encrypt the management frames sent on a channel.
- B. To combine two or more adjacent channels into a single, wider channel to increase the potential data throughput.
- C. To reduce the RF interference from neighboring access points.
- D. To allow an access point to simultaneously operate on two different channels to serve more clients.
Answer: B
NEW QUESTION # 74
Which Juniper Mist LBS feature would be used to create a historical heatmap of visitor traffic patterns throughout a retail store?
- A. User Engagement (via Zone Occupancy Analytics)
- B. Proximity Tracing
- C. vBLE Beacons
- D. Asset Visibility
Answer: A
NEW QUESTION # 75
In a high-density lecture hall, an administrator observes that while the 5 GHz band is performing well, the 2.4 GHz band is heavily congested with co-channel interference. They want to reduce this interference without completely disabling the 2.4 GHz band, as some legacy devices rely on it. Which Mist RRM feature would be the most appropriate solution?
- A. Enable Geofencing with a high RSSI threshold.
- B. Manually set all 2.4 GHz radios to use channel 6.
- C. Set the 2.4 GHz channel width to 40 MHz.
- D. Enable "Auto-Cancellation" in the RF Template.
Answer: D
NEW QUESTION # 76
What is the primary purpose of the 802.11k protocol in a wireless network?
- A. To enforce quality of service (QoS) for voice and video traffic.
- B. To allow for faster data rates using channel bonding.
- C. To provide the client with a list of neighboring APs and their channel information to speed up roaming.
- D. To encrypt data frames over the air.
Answer: C
NEW QUESTION # 77
You are asked to forward event messages from Mist to an external log collector.
In this scenario, which feature would enable this capability?
- A. webhooks
- B. NETCONF
- C. SNMP traps
- D. syslog
Answer: A
NEW QUESTION # 78
Click the Exhibit button.
Referring to the exhibit, which statement is true?
- A. The WLAN is configured to use DFS channels.
- B. The WLAN is configured to only broadcast on the 2.4 GHz spectrum.
- C. The WLAN is configured with the high-density data rate setting enabled.
- D. The WLAN is configured to use geofencing.
Answer: A
NEW QUESTION # 79
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. Asset Visibility
- B. User Engagement
- C. Wi-Fi Location
- D. Proximity Tracing
Answer: A
NEW QUESTION # 80
Regarding roaming, which device determines when it is time to connect to another AP?
- A. the gateway router
- B. the primary AP
- C. the current AP
- D. the client device
Answer: D
NEW QUESTION # 81
A user with an 802.1X-configured laptop moves from their desk to a conference room. The user's VoIP call drops during the transition. The administrator investigates and finds that the client performed a full EAP re-authentication when it connected to the conference room AP, which took several seconds. Which feature was likely not enabled or not functioning correctly on the WLAN, leading to the slow roam?
- A. WPA3 Encryption
- B. Fast Roaming (802.11r or OKC)
- C. Band Steering
- D. Client Isolation
Answer: B
NEW QUESTION # 82
You receive a Marvis Actions alert informing you that there is a non-compliant AP at one of your sites.
What should you do to correct the problem?
- A. Request an RM
- B. Install the correct version of firmware on the AP.
- C. Disconnect the Rogue AP from your Ethernet switch.
- D. Replace the AP with the correct hardware model.
Answer: B
Explanation:
Reference: https://www.mist.com/documentation/what-is-marvis-actions/
NEW QUESTION # 83
An administrator needs to create a high-availability Mist Edge deployment for a campus. The goal is to have all Mist Edge appliances actively forwarding traffic and to have APs automatically rebalance and fail over if one appliance goes down. The appliances are all located in the same data center and share the same Layer 2 network.
Which Mist Edge deployment model should be configured?
- A. An anchor tunnel configuration between the two Mist Edge appliances.
- B. A site-level tunnel configured on each AP.
- C. An active-standby pair using two separate Mist Clusters.
- D. An active-active cluster where all Mist Edge appliances are members of the same Mist Cluster.
Answer: D
NEW QUESTION # 84
An administrator is designing a large-scale wireless deployment across hundreds of retail stores.
Each store has an identical set of AP models and requires the same WLANs, security policies, and radio settings. The goal is to automate the initial deployment and simplify ongoing management, ensuring that a single change to the corporate security policy can be pushed to all stores simultaneously. Which combination of Mist objects should be used to create the most scalable and maintainable configuration? (Select all that apply.)
- A. Manually configuring each AP at every store to ensure correctness.
- B. An Organization-level configuration where the WLAN and RF templates are applied to all sites.
- C. Using Auto-Provisioning rules to assign APs to their correct site based on switch LLDP information.
- D. A single WLAN Template containing the corporate and guest SSIDs.
- E. An RF Template defining the standard radio power and channel settings.
- F. A unique Device Profile created for each individual store.
Answer: B,C,D,E
NEW QUESTION # 85
A user is trying to access a local printer but is being blocked. You suspect a WxLAN policy is the cause.
Where in the Mist dashboard would you look to see which policy rule is blocking the traffic for that specific user?
- A. In the Packet Capture tool.
- B. In the main SLE dashboard for the site.
- C. In the Client Insights page, under the "Security" events.
- D. In the RF Template settings.
Answer: C
NEW QUESTION # 86
For the Proximity Tracing LBS feature to work, what must be installed on the user's mobile device?
- A. A VPN client connecting to the Mist cloud.
- B. A mobile SDK integrated into a partner application.
- C. A special SIM card from Juniper.
- D. Nothing, it works automatically with any device.
Answer: B
NEW QUESTION # 87
The customer wants to broadcast a WLAN at a certain time and day of the week.
Which statement is correct in this scenario?
- A. SSID scheduling should be configured.
- B. Mist supports this function with an additional subscription.
- C. APs need to be upgraded for this feature.
- D. Third-party integration is required to achieve this requirement.
Answer: A
NEW QUESTION # 88
What is the primary function of the "Rubber Band Model" in the context of a Mist Asset Visibility deployment?
- A. To ensure that APs are placed in a perfect grid for maximum Wi-Fi coverage.
- B. To daisy-chain BT11 access points in long hallways.
- C. To define the outer boundary of the location tracking area by placing APs at the corners, ensuring that assets inside the boundary are always heard by multiple APs.
- D. To automatically scale the floorplan map in the Mist UI.
Answer: C
NEW QUESTION # 89
An administrator at a university campus is troubleshooting intermittent connectivity issues for users on a tunneled WLAN. The APs are connected to a Mist Edge cluster. The administrator suspects one of the Mist Edge appliances in the cluster may be failing.
They review the Mist Edge events log.
Mist Edge Events
Timestamp | Mist Edge | Event Type
--|--|
2025-07-16 09:30:15 | ME-Campus-01 | Tunnel Service Restarted 2025-07-16 09:35:20 | ME- Campus-02 | Upstream Resource Unreachable 2025-07-16 09:35:22 | ME-Campus-02 | Tunnel Service Inactive Based on these events, what is the most likely cause of the user connectivity issues?
- A. All APs have lost power due to a switch failure.
- B. The administrator has manually rebooted ME-Campus-01.
- C. ME-Campus-02 has detected a failure with a critical upstream resource, causing its tunnel service to stop.
- D. The entire Mist Edge cluster has been misconfigured in the WLAN template.
Answer: C
NEW QUESTION # 90
A network administrator is troubleshooting a connectivity issue for a single user. Which tool in the Mist dashboard provides a detailed, chronological log of events for that specific client, including associations, roams, and failures?
- A. Marvis Actions
- B. Packet Captures
- C. Client Insights
- D. Service Level Expectations (SLEs)
Answer: C
NEW QUESTION # 91
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