[Oct 23, 2025] Juniper JN0-452 Exam Dumps Are Essential To Get Good Marks
Latest Juniper JN0-452 Dumps with Test Engine and PDF (New Questions)
NEW QUESTION # 26
What is the AP's role in the IEEE 802.1X authentication process?
- A. It acts as a supplicant.
- B. It acts as a RADIUS proxy server.
- C. It acts as an authenticator.
- D. It acts as an authentication server.
Answer: D
NEW QUESTION # 27
You are the only tenant in a building that has Wi-Fi. At times, the Wi-Fi network appears to be slow and you want to determine if the microwave oven is causing an issue because it is used throughput the day.
Which SLE metric and classifier should you look at to determine the issue?
- A. capacity/wifi interference
- B. throughput/network issues
- C. throughput/coverage
- D. capacity/non-wifi interference
Answer: D
Explanation:
Reference: https://www.mist.com/documentation/radio-management-event-types/
NEW QUESTION # 28
Which 802.11 amendment, also known as Wi-Fi 6, introduced Orthogonal Frequency-Division Multiple Access (OFDMA) to improve efficiency in high-density environments?
- A. 802.11ac
- B. 802.11ax
- C. 802.11n
- D. 802.11be
Answer: B
NEW QUESTION # 29
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 use geofencing.
- C. The WLAN is configured with the high-density data rate setting enabled.
- D. The WLAN is configured to only broadcast on the 2.4 GHz spectrum.
Answer: A
NEW QUESTION # 30
The Marvis Actions dashboard displays a "Health Check Failed" action for a specific access point.
What does this indicate? (Select all that apply.)
- A. The AP's hardware is potentially faulty (e.g., high CPU, memory issues, or self-detected hardware errors).
- B. The AP has lost power.
- C. The AP has detected a Layer 2 loop on its wired port.
- D. The AP is running a firmware version that is different from other APs of the same model at the site.
- E. The AP is experiencing excessive RF interference.
Answer: A
NEW QUESTION # 31
What do 802.11 stations perform to help avoid collisions on the WLAN medium?
- A. 802.11 stations detect collisions and set a back-off timer.
- B. Listen to verify that the medium is free before transmitting.
- C. Stations only transmit when polled by the access point.
- D. Transmit on a fixed schedule.
Answer: B
Explanation:
Reference: https://blogs.arubanetworks.com/industries/understanding-802-11-medium-contention/
NEW QUESTION # 32
A university wants to provide basic Internet access to visitors in their library. The access should not require a password but must direct users to a page where they accept the terms of use before connecting.
What type of guest WLAN should be configured?
- A. Open Access with Captive Portal (Splash Page)
- B. WPA2 with a shared Pre-Shared Key
- C. WPA3-Enterprise with 802.1X
- D. External Captive Portal
Answer: A
NEW QUESTION # 33
Which two are valid query types in the Marvis conversational interface? (Choose two.)
- A. MODIFY
- B. RANK
- C. CONFIGURE
- D. LIST
Answer: B,D
NEW QUESTION # 34
What is the primary function of the "Rubber Band Model" in the context of a Mist Asset Visibility deployment?
- A. To daisy-chain BT11 access points in long hallways.
- B. To ensure that APs are placed in a perfect grid for maximum Wi-Fi coverage.
- C. To automatically scale the floorplan map in the Mist UI.
- D. 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.
Answer: D
NEW QUESTION # 35
What are three available rate limiting options in the Mist UI? (Choose three.)
- A. wLan
- B. Per-Site
- C. Network
- D. Per-Client
- E. Application
Answer: A,D,E
Explanation:
Reference: https://www.mist.com/documentation/wlan-rate-limiting/
NEW QUESTION # 36
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. ME-Campus-02 has detected a failure with a critical upstream resource, causing its tunnel service to stop.
- C. The entire Mist Edge cluster has been misconfigured in the WLAN template.
- D. The administrator has manually rebooted ME-Campus-01.
Answer: B
NEW QUESTION # 37
Which two SLE classifiers would indicate that a client is having a good roaming experience?
(Choose two.)
- A. Sticky Client
- B. Failed to fast Roam
- C. Suboptimal Roam
- D. Slow 11r Roams
- E. Interband Roam
Answer: A,E
NEW QUESTION # 38
Referring to the WxLAN policy shown, which statement accurately describes the access rights for a user who has been assigned the "Contractor" role by the RADIUS server?
WxLAN Policy Rules:
1. User: 'Contractor' -> Resources: 'Public-Internet' -> Action: 'Allow'
2. User: 'Contractor' -> Resources: 'Internal-Servers' -> Action: 'Deny'
3. User: 'All Users' -> Resources: 'All Resources' -> Action: 'Deny
- A. The user can access both the Public Internet and the Internal Servers.
- B. The user can access the Public Internet but not the Internal Servers.
- C. The user cannot access any resources.
- D. The user can access the Internal Servers but not the Public Internet.
Answer: B
NEW QUESTION # 39
An administrator needs to create a guest portal that requires visitors to be approved by an employee before gaining network access. The guest should be able to select their employee sponsor from a predefined list on the portal.
Which authorization method should be configured in the Custom Guest Portal settings?
- A. Passphrase
- B. Social Sign-In
- C. Authentication Code via Email
- D. Sponsored Guest Access
Answer: D
NEW QUESTION # 40
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. Radio frequency (RF) interference data from the AP's scanning radio.
- B. Frame errors, link statistics, and traffic patterns from the AP's wired Ethernet port.
- C. DHCP and DNS failure events from clients connected to the AP.
- D. Client roaming history and SLE metrics.
Answer: B
NEW QUESTION # 41
You have received a Marvis Actions Missing VLAN notification.
In this scenario, where is the problem?
- A. A switch is missing the VLAN.
- B. An access point is missing the VLAN.
- C. A client is missing the VLAN.
- D. The gateway is missing the VLAN.
Answer: A
Explanation:
Reference: https://www.mist.com/documentation/what-is-marvis-actions/
NEW QUESTION # 42
A Juniper Mist Edge appliance is configured with Upstream Resource Monitoring to check the availability of the default gateway at 10.1.1.1. The monitoring is configured to use an ARP probe.
Upstream Resource Monitoring
-
Protocol: ARP
Destination Hostname / IP: 10.1.1.1
Source VLAN: 10
VLAN Interfaces
VLAN 10: 10.1.1.254/24
If the default gateway at 10.1.1.1 stops responding to ARP requests, what is the immediate impact on the Mist Edge appliance?
- A. The Mist Edge appliance will reboot.
- B. The APs will automatically fail over to the secondary cluster, if one is configured.
- C. The tunnel termination services will become inactive to prevent traffic black-holing.
- D. The Mist Edge will send an alert but continue to forward traffic.
Answer: C
NEW QUESTION # 43
A university is setting up a wireless network in a new dormitory. They are using dual-band APs in every room. To maximize 5 GHz capacity and minimize 2.4 GHz interference, they want to convert some of the APs so that both of their radios operate in the 5 GHz band. This needs to be done automatically by the Mist system based on the RF environment.
Which AP models support this feature, and what is it called in the RF Template? (Choose 2.)
- A. The AP12 is a supported model for this feature.
- B. This feature can only be configured manually on each AP.
- C. The AP43 is a supported model for this feature.
- D. All Mist APs support this feature.
- E. The feature is called "Band Steering".
- F. The feature is called "Dual Band Radio Settings" and can be set to "5 GHz".
Answer: C,F
NEW QUESTION # 44
Click the Exhibit button.
Referring to the exhibit, what is the meaning of the AI VALIDATED status update?
- A. The issue was opened and is unresolved.
- B. The issue was opened and closed manually.
- C. The issue was opened and Marvis confirms it has been closed.
- D. The issue was opened and Marvis has closed it.
Answer: D
NEW QUESTION # 45
Marvis Minis is a feature that helps administrators understand the scope of a network issue.
What does it do?
- A. It is a smaller version of the Marvis conversational assistant for mobile devices.
- B. It shows a consolidated view of all clients impacted by a specific Marvis Action.
- C. It provides a summary of all support tickets related to an issue.
- D. It automatically opens a support ticket with Juniper TAC.
Answer: B
NEW QUESTION # 46
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. Band Steering
- B. Client Isolation
- C. WPA3 Encryption
- D. Fast Roaming (802.11r or OKC)
Answer: D
NEW QUESTION # 47
An administrator is deploying a floorplan for accurate vBLE location services. They have already uploaded the floorplan image and correctly placed and oriented all the APs. What is the critical next step they must perform to ensure the location engine can make accurate calculations?
- A. Add wayfinding paths.
- B. Set the scale of the floorplan using a known physical distance.
- C. Create location zones for all major areas.
- D. Validate the AP firmware versions.
Answer: B
NEW QUESTION # 48
You must define VLANs as untagged, tagged, or using VLAN pooling.
In this scenario, where would you accomplish this task in the Juniper Mist UI?
- A. policy settings
- B. site settings
- C. organization settings
- D. WLAN settings
Answer: D
NEW QUESTION # 49
An administrator is designing a highly available network for a corporate headquarters with two Mist Edge appliances located in the same Layer 2 segment. The goal is to ensure that AP tunnels are load- balanced across both appliances and that if one appliance fails, the other can handle the full load. Which two configuration steps are essential to achieve this design? (Choose 2.)
- A. In the Mist Cluster configuration, ensure the "Tunnel Host Selection" is set to "Shuffle".
- B. In the Mist Tunnel configuration, specify one cluster as Primary and the other as Secondary.
- C. Place both Mist Edge appliances into the same Mist Cluster.
- D. Configure one Mist Edge to use L2TPv3 and the other to use IPsec.
- E. Place each Mist Edge appliance into its own separate Mist Cluster.
Answer: A,C
NEW QUESTION # 50
Referring to the exhibit, you asked Marvis to troubleshoot a client. In this scenario, what did Marvis determine?
- A. DHCP errors over the past seven days
- B. two DHCP failures today
- C. two authentication failures over this week
- D. two authentication failures today
Answer: C
Explanation:
Reference: https://www.mist.com/documentation/mist-experience-marvis-client/
NEW QUESTION # 51
......
FreeCram just published the Juniper JN0-452 exam dumps!: https://www.freecram.com/Juniper-certification/JN0-452-exam-dumps.html
Pass Your JN0-452 Exam Easily - Real JN0-452 Practice Dump Updated: https://drive.google.com/open?id=1g4zWDvIWLKzgTph8qi6ESvnMLwnWVwv6