検証済み！JN0-452問題集と解答でJN0-452テストエンジン正確解答付き
あなたを必ず合格させるJN0-452問題集PDF2025年最新のに更新された169問あります
質問 # 17
You are using location-based services (LBS) at a new warehouse and placed the APs on the floor plan with the correct scale. The APs are mounted on trusses, 14 feet (4.3 meters) from the floor.
Which two actions ensure correct location accuracy in this scenario? (Choose two.)
- A. Determine the orientation of each AP.
- B. Configure the height of each AP.
- C. Disable the 2.4 GHz Wi-Fi radios to reduce interference.
- D. Install Virtual Beacons in each aisle.
正解：A、B
質問 # 18
When designing a wireless network for a high-density environment like a lecture hall, which Mist AP feature is specifically designed to optimize performance by dynamically adjusting channel and power settings based on real-time RF conditions?
- A. RF Templates
- B. WxLAN Policies
- C. Location-based Services (LBS)
- D. Radio Resource Management (RRM)
正解：D
質問 # 19
What is the primary function of Marvis Minis?
- A. To collect detailed telemetry data exclusively from wired Juniper EX switches.
- B. To automatically generate and assign WxLAN policies based on observed traffic patterns.
- C. To act as a network digital twin, proactively simulating user connections to test the health of network services like DHCP, DNS, and application reachability.
- D. To provide a simplified version of the Marvis conversational assistant for mobile devices.
正解：C
質問 # 20
A retail company is planning to deploy asset tags to track shopping carts. The goal is to get real- time location data with zonal accuracy (3-5 meters).
Which two Mist technologies are primarily used to determine the location of these BLE asset tags? (Choose 2.)
- A. The client's mobile SDK, which must be installed on the asset tag.
- B. The MAC address of the asset tag.
- C. The vBLE antenna array in the APs to determine the direction of the tag's signal.
- D. The GPS coordinates transmitted by the asset tag.
- E. The Received Signal Strength Indicator (RSSI) of the tag's signal as heard by multiple APs.
正解：C、E
質問 # 21
A Mist AP is placed on the floorplan in the UI, but its orientation is incorrect, causing location accuracy issues.
What AP setting needs to be adjusted?
- A. The AP height
- B. The AP's rotation or direction
- C. The AP's channel assignment
- D. The AP's transmit power
正解：B
質問 # 22
When designing a Wi-Fi network for a large open-plan office, an administrator wants to ensure seamless roaming for users on voice and video calls.
Which two 802.11 standards should be enabled on the WLAN to facilitate the fastest and most efficient roaming experience for compatible clients? (Choose 2.)
- A. 802.11d
- B. 802.11r
- C. 802.11w
- D. 802.11k
- E. 802.11h
正解：B、D
質問 # 23
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. A unique Device Profile created for each individual store.
- B. An Organization-level configuration where the WLAN and RF templates are applied to all sites.
- C. Manually configuring each AP at every store to ensure correctness.
- D. A single WLAN Template containing the corporate and guest SSIDs.
- E. Using Auto-Provisioning rules to assign APs to their correct site based on switch LLDP information.
- F. An RF Template defining the standard radio power and channel settings.
正解：B、D、E、F
質問 # 24
A client device is associated with a Mist AP. The administrator wants to see a detailed chronological log of all major connection events for this specific client, including every time it associated, roamed, or failed an authentication.
Which tool in the Mist dashboard provides this specific view?
- A. The Client Insights Page
- B. The Wireless SLE Dashboard
- C. Marvis Actions
- D. The AP Events Log
正解：A
質問 # 25
What is the fundamental architectural principle of Juniper Mist that distinguishes it from legacy controller-based WLAN systems?
- A. All user data traffic is required to be backhauled to the Juniper Mist cloud for processing and security inspection.
- B. All access points must first be provisioned through a CLI before connecting to the cloud.
- C. Firmware updates for access points and configuration changes are pushed from an on-premises controller appliance.
- D. It uses a microservices cloud for management and control, while the data plane can be handled either locally at the AP or centrally via Mist Edge.
正解：D
質問 # 26
What is the primary function of a Juniper Mist Edge when deployed for tunnel termination?
- A. To run the Marvis AI engine locally.
- B. To manage AP firmware upgrades.
- C. To provide a centralized point for terminating WLAN tunnels, keeping user traffic on the local network.
- D. To cache user data locally at the site.
正解：C
質問 # 27
A dynamic packet capture (dPCAP) is automatically triggered by the Mist system.
What is the most likely reason for this?
- A. The AP has been offline for more than 10 minutes.
- B. The administrator manually requested a packet capture on an AP.
- C. A major network anomaly, such as a persistent authorization failure for a client, was detected.
- D. A new client device has connected to the network for the first time.
正解：C
質問 # 28
What does the "Time to Connect" SLE measure?
- A. The round-trip latency from the client to the default gateway.
- B. The total time it takes for a client to successfully pass the Association, Authorization, and DHCP steps.
- C. The time it takes for a user to enter their credentials on a captive portal.
- D. The time it takes for an AP to connect to the Mist cloud.
正解：B
質問 # 29
Under which hierarchy level would you create a new site configuration?
- A. access points
- B. organization
- C. location
- D. clients
正解：B
質問 # 30
Which access points (APs) will be considered for inclusion in the AP Offline Marvis Action?
- A. all APs assigned to sites that have connected to the cloud previously
- B. all purchased APs
- C. all APs assigned to sites
- D. all APs in inventory
正解：C
解説：
Reference: https://www.mist.com/documentation/whats-new-in-marvis-actions/
質問 # 31
A network operator receives a "Negotiation Mismatch" SLE from the Mist dashboard.
What is the most likely cause of this issue?
- A. The AP and the connected switch have a duplex or speed mismatch on the wired link.
- B. The DHCP server is not responding to client requests.
- C. The client device does not support the security type configured on the WLAN.
- D. The AP is experiencing high levels of RF interference.
正解：A
質問 # 32
An organization has standardized its wireless network configuration using a WLAN template and an RF template, which are applied to all sites. An administrator now needs to disable the status LEDs on only the APs located in the executive conference rooms at the headquarters site to avoid visual distractions. What is the most efficient and targeted way to apply this setting without affecting other APs?
- A. Create a Device Profile, add only the executive conference room APs to it, and set the "Enable LEDs" option to disabled within the profile.
- B. SSH into each conference room AP and manually issue a command to disable the LED.
- C. Create a new RF template with LEDs disabled and apply it to the entire headquarters site.
- D. Edit the primary WLAN template and add a WxLAN rule to disable LEDs for specific APs.
正解：A
質問 # 33
In a vBLE deployment, what is the recommended minimum number of APs that a client device should be able to "hear" for accurate location?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 34
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 'Deny', set Resources to 'Development-Resources'.
- C. Set User to 'Interns', set Policy to 'Allow', and add a Deny exception for 'Development-Resources'.
- D. Set User to 'All Users', set Policy to 'Deny', and set Resources to 'Development-Resources'.
正解：B
質問 # 35
Which two statements are correct regarding the physical properties of 2.4 GHz versus 5 GHz Wi- Fi signals? (Choose 2.)
- A. The 2.4 GHz band offers more available non-overlapping channels than the 5 GHz band.
- B. 2.4 GHz signals have a shorter wavelength and attenuate more quickly than 5 GHz signals.
- C. 2.4 GHz signals generally provide longer range and better penetration through solid objects than
5 GHz signals. - D. Both bands are equally susceptible to interference from Bluetooth devices.
- E. 5 GHz signals have a shorter wavelength and are more easily absorbed by obstacles like walls and water.
正解：C、E
質問 # 36
Which API standard is primarily used for interacting with the Juniper Mist platform for automation and data extraction?
- A. RESTful APIs with JSON
- B. SNMP
- C. SOAP
- D. NETCONF
正解：A
質問 # 37
In a WxLAN policy, you create a rule to block access to a resource labeled "Social-Media". If a user is also a member of a role that has an explicit "Allow" rule to the same "Social-Media" resource, what will be the outcome?
- A. The user will be prompted to choose which policy to apply.
- B. The allow rule always takes precedence.
- C. The block rule always takes precedence.
- D. The outcome depends on the numerical order of the rules in the policy list.
正解：D
質問 # 38
An administrator has configured a Mist Tunnel at the organization level, defining a primary and a secondary Mist Edge cluster for redundancy. They now need to apply this tunneled configuration to a specific corporate WLAN.
Where in the Mist UI is the Mist Tunnel object associated with the WLAN? (Choose 2.)
- A. In a WLAN Template that is applied to the site.
- B. In the WLAN configuration, under the "Custom Forwarding" section.
- C. In the RF Template under "Tunnel Settings".
- D. In the Site Settings under "Mist Tunnels".
- E. In the Device Profile for the access points.
正解：A、B
質問 # 39
What is a primary benefit of using a microservices-based cloud architecture, like Mist's, compared to a traditional monolithic controller?
- A. It eliminates the need for on-site hardware.
- B. It provides stronger RF encryption.
- C. Individual services can be updated independently without network downtime.
- D. It requires less internet bandwidth.
正解：C
質問 # 40
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