Free JN0-253 Exam Braindumps
Mist AI, Associate (JNCIA-MistAI) Questions 41–45 (page: 10)

Updated On: 10-Feb-2026

Exhibit:



Referring to the exhibit, which SLE would an administrator investigate to troubleshoot weak signal issues?

  1. Roaming
  2. Successful Connects
  3. Throughput
  4. Coverage

Answer(s): D

Explanation:

In Juniper Mist Wireless Assurance, Service Level Expectations (SLEs) are key metrics that measure different aspects of the end-user experience. Each SLE focuses on a distinct area of network performance such as Connection, Roaming, Throughput, and Coverage.

The Coverage SLE specifically measures whether wireless clients are receiving adequate signal strength (RSSI) and signal quality (SNR) from access points. According to the Juniper Mist AI Operations and SLE Analytics Guide, this metric is defined as:

"The Coverage SLE quantifies the percentage of client sessions that meet the required signal strength and quality thresholds. Low coverage indicates areas with weak or inconsistent RF signal levels."

When users experience weak signal or dead zones, the Coverage SLE provides insight into where and why these issues occur. Mist AI identifies sub-classifiers such as Signal Quality, Wi-Fi Interference, or Airtime Utilization, allowing administrators to isolate the cause of poor signal conditions.

Therefore, in the exhibit shown, an administrator would investigate the Coverage SLE (79%), as it directly relates to signal weakness or RF coverage problems.


Reference:

­ Juniper Mist Wireless Assurance and SLE Documentation

­ Juniper Mist AI Operations and Analytics Guide

­ Juniper Mist Cloud Dashboard and RF Monitoring Overview



Your company hosts its own enterprise-wide monitoring solution. You want to receive events from Juniper Mist.

How would you accomplish this task?

  1. Using the API
  2. Sending an e-mail
  3. Using a webhook
  4. Using a WebSocket

Answer(s): C

Explanation:

In the Juniper Mist Cloud, webhooks are used to send real-time event notifications from Mist Cloud to external systems such as third-party monitoring or automation platforms. This integration mechanism allows administrators to collect alerts, status changes, and analytics data directly from Mist Cloud without the need for constant API polling.

According to the Juniper Mist API and Webhook Integration Guide, webhooks are defined as:

"A push-based communication method that enables Juniper Mist Cloud to send event data to a customer-defined HTTP endpoint when specific network events occur."

This capability allows seamless integration with enterprise monitoring solutions such as ServiceNow, Splunk, or Datadog, enabling organizations to centralize event management.

The other options are not suitable:

A (API): APIs are pull-based and require polling for updates, not push notifications.

B (Email): Not supported for automated system-to-system event delivery.

D (WebSocket): Used for live telemetry and streaming data (e.g., client updates), not event alerts.

Therefore, the correct method is C. Using a webhook.


Reference:

­ Juniper Mist API and Webhook Developer Documentation

­ Juniper Mist Cloud Automation and Integration Guide

­ Juniper Mist Cloud Operations Overview



Which Juniper Mist feature tracks the location of important devices and objects within a building?

  1. Wireless Assurance
  2. IoT Assurance
  3. Asset Visibility
  4. User Engagement

Answer(s): C

Explanation:

The Juniper Mist Asset Visibility service provides real-time tracking and visibility for important devices and objects within indoor environments such as hospitals, offices, or warehouses. It uses Bluetooth Low Energy (BLE) technology and Mist vBLE-enabled access points to determine the precise location of tagged assets.

According to the Juniper Mist Location Services Guide, the feature is defined as:

"Asset Visibility leverages virtual Bluetooth LE technology and BLE tags to locate and track assets on floor plans in real time, providing actionable location-based intelligence."

Key functionalities include:

Tracking BLE-tagged assets such as medical equipment, IT devices, or inventory.

Displaying live location information on floor maps.

Integrating with external asset management or workflow systems.

While User Engagement focuses on customer-facing location experiences (e.g., navigation or proximity marketing), Asset Visibility is designed specifically for internal asset monitoring and operational efficiency.

Therefore, the correct answer is C. Asset Visibility.


Reference:

­ Juniper Mist Location-Based Services and Asset Visibility Guide

­ Juniper Mist AI for Asset Tracking and BLE Technology Overview

­ Juniper Mist Cloud Location Services Documentation



What is the purpose of assigning roles to switches?

  1. To configure WLANs
  2. To manage user accounts
  3. To assign configurations at scale
  4. To monitor network traffic

Answer(s): C

Explanation:

In Juniper Mist Wired Assurance, assigning roles to switches is a key configuration mechanism for deploying consistent network policies across multiple devices. Switch roles act as logical identifiers that bind devices to specific configuration templates or policy profiles, ensuring standardized setup and reducing manual configuration overhead.

According to the Juniper Mist Wired Assurance Configuration and Template Management Guide:

"Switch roles are used to group devices based on function or location and automatically apply predefined configuration templates and policies at scale."

This enables administrators to:

Automatically assign VLANs, port profiles, and policies to multiple switches simultaneously.

Simplify deployment for large organizations with multiple sites.

Ensure uniform compliance with enterprise configuration standards.

Roles are not used to configure WLANs (wireless function), manage users, or directly monitor traffic -- those tasks are handled through other Mist AI services.

Therefore, the correct answer is C. To assign configurations at scale.


Reference:

­ Juniper Mist Wired Assurance Configuration and Template Management Guide

­ Juniper Mist Cloud Administration Guide

­ Juniper Mist Wired Assurance Operations Documentation



In the Mist UI, what should you do to support mobile device engagement?

  1. Enable vBLE
  2. Use Wi-Fi 6
  3. Enable Local Status Page
  4. Use ESL

Answer(s): A

Explanation:

To support mobile device engagement within the Juniper Mist Cloud UI, you must enable virtual Bluetooth Low Energy (vBLE). The vBLE functionality allows Mist Access Points (APs) to transmit Bluetooth beacons that interact with mobile devices running location-aware applications. This capability is essential for user engagement services such as indoor navigation, proximity notifications, and personalized customer interactions.

According to the Juniper Mist Location-Based Services Configuration Guide, the process is defined as follows:

"To enable mobile engagement and location-based experiences, the vBLE feature must be activated on supported Mist Access Points. Once enabled, APs transmit programmable BLE signals that communicate with mobile devices through the Mist SDK."

Enabling vBLE allows administrators to:

Provide wayfinding and push notification services within indoor environments.

Support mobile app integration through the Mist Location SDK.

Customize engagement campaigns via virtual beacons without requiring physical beacon hardware.

Other options are incorrect because:

Wi-Fi 6 improves wireless efficiency but is unrelated to BLE-based engagement.

Local Status Page is used for AP health monitoring, not engagement.

ESL (Electronic Shelf Labels) applies to retail price display systems, not user interaction.

Therefore, the correct answer is A. Enable vBLE.


Reference:

­ Juniper Mist Location-Based Services Configuration and Deployment Guide

­ Juniper Mist vBLE and Mobile Engagement Overview

­ Juniper Mist Cloud User Engagement and SDK Integration Documentation



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