結果を保証するには最新2025年12月無料Juniper JN0-452で練習しよう [Q53-Q78]

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結果を保証するには最新2025年12月無料Juniper JN0-452で練習しよう

有効な問題最新版を無料で試そうJN0-452試験問題集解答

質問 # 53
Which Wireless Assurance SLE provides information on Opportunistic Key Caching (OKC)?

  • A. Roaming
  • B. Time to Connect
  • C. Capacity
  • D. Coverage

正解:A

解説:
Reference: https://www.mist.com/documentation/service-level-expectations-sle/


質問 # 54
A dynamic packet capture (dPCAP) is automatically triggered by the Mist system.
What is the most likely reason for this?

  • A. A new client device has connected to the network for the first time.
  • B. The AP has been offline for more than 10 minutes.
  • C. A major network anomaly, such as a persistent authorization failure for a client, was detected.
  • D. The administrator manually requested a packet capture on an AP.

正解:C


質問 # 55
What are two functions of Mist Radio Resource Management (RRM)? (Choose two.)

  • A. WLAN scheduling
  • B. transmit power control
  • C. Ethernet configurations
  • D. channel assignment

正解:B、D


質問 # 56
An administrator needs to create a WxLAN policy that allows all authenticated employees to access the internet but prevents them from accessing a specific internal server with the IP address 10.100.1.50, which hosts sensitive financial data.
Which two WxLAN policy rules, in the correct order, would accomplish this? (Choose 2.)

  • A. Rule 1: User: 'Employee' -> Resources: 'Public-Internet' -> Action: 'Allow'
  • B. Rule 2: User: 'Employee' -> Resources: 'All Resources' -> Action: 'Allow'
  • C. Rule 2: User: 'Employee' -> Resources: 'Public-Internet' -> Action: 'Allow'
  • D. Rule 1: User: 'Employee' -> Resources: '10.100.1.50' -> Action: 'Deny'
  • E. The final default rule for 'All Users' should be set to 'Deny'.

正解:B、D


質問 # 57
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 RF Template settings.
  • B. In the Packet Capture tool.
  • C. In the Client Insights page, under the "Security" events.
  • D. In the main SLE dashboard for the site.

正解:C


質問 # 58
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. Virtual Bluetooth Low Energy (vBLE)
  • B. Radio Resource Management (RRM)
  • C. WxLAN Policies
  • D. Wi-Fi Probing

正解:A


質問 # 59
A school administrator has set up a Marvis Minis test to run every night to validate connectivity to a critical online learning platform. The test results consistently show success for DHCP, ARP, and DNS, but the Application test to `https://learning.university.edu` fails. At the same time, Marvis Actions has generated a "Misconfigured Port" action for the switch connected to the test AP.
Marvis Minis Test Results:
- DHCP: Passed
- ARP: Passed
- DNS: Passed
- Application (https://learning.university.edu): Failed Marvis Action:
- Type: Misconfigured Port
- Details: Port ge-0/0/10 on switch `Core-SW-1` is blocking traffic for `Online-Learning` application category.
What is the most likely cause of the application test failure?

  • A. A firewall policy on the switch is blocking HTTPS traffic to the learning platform.
  • B. The DNS server is providing the wrong IP address for the platform.
  • C. The learning platform server is offline.
  • D. The AP used for the test is offline.

正解:A


質問 # 60
A retail store wants to send a promotional notification to any shopper with the store's app who walks past the main entrance. The notification should be triggered within a 5-meter radius of a specific point. Which LBS feature should be configured on the floorplan to create this proximity- based trigger?

  • A. An RF Template
  • B. A Virtual Beacon
  • C. A Location Zone covering the entire store
  • D. An Asset Visibility Tag

正解:B


質問 # 61
An administrator is deploying APs in a new building and wants to ensure location services will be accurate. They have uploaded the floorplan and are now placing the APs.
Which two AP-specific parameters must be configured correctly on the floorplan for each AP?
(Choose two.)

  • A. The name of the switch port the AP is connected to.
  • B. The AP's MAC address.
  • C. The AP's orientation (direction).
  • D. The AP's IP address.
  • E. The AP's height from the floor.

正解:C、E


質問 # 62
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. 802.11n
  • B. 802.11be
  • C. 802.11ac
  • D. 802.11ax

正解:D


質問 # 63
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. Service Level Expectations (SLEs)
  • C. Packet Captures
  • D. Client Insights

正解:D


質問 # 64
You are asked to set up occupancy analytics for an office that has an existing Mist AP.
Which three types of devices are counted by default? (Choose three.)

  • A. Wi-Fi clients
  • B. mobile app clients
  • C. cellular clients
  • D. Zigbee clients
  • E. BLE assets

正解:A、B、E


質問 # 65
What are basic data rates?

  • A. optional data rates
  • B. disabled data rates
  • C. fastest data rates
  • D. required data rates

正解:D


質問 # 66
Referring to the exhibit, what is the site ID?

  • A. 02e208b2d34f
  • B. 9777c1a0-6ef6-11e6-8bbf-02e208b2d34
  • C. 978c48e6-6ef6-11e6-8bbf-02e208b2d34f
  • D. 02e208b2d34

正解:C

解説:
Reference: https://www.mist.com/documentation/find-org-site-id/


質問 # 67
An administrator is configuring the Service Level Expectations for a new site. They want to ensure that users can connect to the network quickly.
Which SLE allows the administrator to define a specific time-based goal, in seconds, for the entire connection process (Association, Authorization, DHCP)?

  • A. Roaming
  • B. Successful Connects
  • C. Capacity
  • D. Time to Connect

正解:D


質問 # 68
Which two SLEs measure the amount of time that it takes for a process to complete? (Choose two.)

  • A. throughput
  • B. roaming
  • C. AP uptime
  • D. time to connect

正解:A、D

解説:
Reference: https://www.juniper.net/documentation/us/en/day-one-plus/mist/mist-cloud-day-one-plus.pdf


質問 # 69
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. RANK clients by event count for last 24 hours
  • B. TROUBLESHOOT clients for last 24 hours
  • C. LIST clients for last 24 hours
  • D. SHOW client health for last 24 hours

正解:A


質問 # 70
Which of these is a proactive troubleshooting capability of Marvis?

  • A. Listing all the APs at a site.
  • B. Automatically identifying and reporting systemic network issues, like a site-wide DHCP failure, often before users are impacted.
  • C. Displaying the event log for a client after a user reports a problem.
  • D. Allowing an administrator to run a packet capture for a specific client.

正解:B


質問 # 71
A hospital is using the Mist Asset Visibility service to track IV pumps. An administrator has created a "Named Asset" for each pump, such as "IV-Pump-101".
How can the administrator quickly find the current location of "IV-Pump-101" on the hospital floorplan?

  • A. Use the Marvis query "LOCATE asset IV-Pump-101".
  • B. On the Location Live View page, select the "Assets" tab on the right-side panel and search or scroll to find "IV-Pump-101".
  • C. On the Occupancy Analytics dashboard, filter by the asset name.
  • D. Run a manual packet capture on the nearest AP.

正解:B


質問 # 72
Mist WLAN objects are configurable at which two levels? (Choose two.)

  • A. site
  • B. site group
  • C. access point
  • D. organization

正解:A、C


質問 # 73
Referring to the exhibit, what does the security alert indicate?

  • A. An AP that is not part of the Mist Org is advertising the same SSIDs as the Mist APs.
  • B. An AP that is not part of the Mist Org is operating in the same RF channel as the nearby Mist AP.
  • C. An AP that is not part of the Mist Org is launching a DDoS attack on the Mist APs.
  • D. An AP that is not part of the Mist Org is connected to the same wired network as the Mist APs.

正解:D

解説:
Reference: https://www.mist.com/documentation/rogue-neighbor-honeypot-aps/


質問 # 74
An administrator is reviewing the security events in the Mist dashboard and sees several
"Honeypot AP" alerts.
What is the defining characteristic of a Honeypot AP?

  • A. It is a neighboring AP from another organization that is causing RF interference.
  • B. It is an unauthorized AP detected on the corporate wired network.
  • C. It is an unauthorized AP that is broadcasting the same SSID as a legitimate corporate WLAN to trick users into connecting.
  • D. It is a legitimate corporate AP that has been compromised by an attacker.

正解:C


質問 # 75
Site A is configured with a WLAN and a policy. The administrator creates a configuration template at the organization level with additional policies for the same WLAN and mentions Site A in this template.
In this scenario, which statement is correct?

  • A. The policy that is created at the site level will execute first.
  • B. The policy that is created in the config template at the organization level will execute first.
  • C. There is no option to mention the site in the config template at the organization level.
  • D. The policy created at the organization level can be applied to a site group, not to an individual site.

正解:B

解説:
Reference: https://www.mist.com/documentation/create-1st-wlan-using-configuration-templates/


質問 # 76
A user at a campus location reports that their VoIP calls frequently drop when they walk between buildings. The administrator checks the Roaming SLE and sees failures attributed to the "Slow Standard Roams" classifier for this user.
What is the time threshold that defines a "Slow Standard Roam" in the Mist platform?

  • A. The roaming time exceeded 2 seconds.
  • B. The roaming time exceeded 400 ms.
  • C. The roaming time exceeded 100 ms.
  • D. The roaming time exceeded 5 seconds.

正解:A


質問 # 77
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. No Legacy
  • B. Custom Rates
  • C. High Density
  • D. Compatible

正解:D


質問 # 78
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2025年最新のJN0-452サンプル問題は信頼され続けるJN0-452テストエンジン:https://drive.google.com/open?id=1ONdgfpUaeBiil5gLghkqAhiMOBrk8qrM