[Jul-2026] Verified Juniper Exam Dumps with JN0-253 Exam Study Guide
Best Quality Juniper JN0-253 Exam Questions PassLeaderVCE Realistic Practice Exams [2026]
Juniper JN0-253 Exam Syllabus Topics:
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NEW QUESTION # 87
Which Juniper device is used in Routing Assurance?
- A. EX Series switches
- B. MX Series
- C. Session Smart Routers
- D. SRX Series firewalls
Answer: C
Explanation:
Routing Assurance in Juniper Mist is provided through Session Smart Routers (SSR), which deliver telemetry and analytics for WAN routing performance and reliability.
NEW QUESTION # 88
Which Juniper Mist feature provides application forwarding path details?
- A. Forwarding Insights
- B. Router Insights
- C. WAN Edge Insights
- D. Platform Insights
Answer: A
Explanation:
In theJuniper Mist WAN AssuranceandSD-WANframework,Forwarding Insightsis the feature responsible for providingapplication forwarding path visibility. It delivers detailed analytics on how application traffic is being routed across the WAN, enabling network administrators to understand and optimize application performance across multiple WAN links or paths.
According to theJuniper Mist WAN Assurance and Insights Documentation,Forwarding Insights:
"Provides visibility into the application forwarding path by showing which WAN link or tunnel is used for a specific flow, including health metrics such as latency, loss, and jitter." It integrates withMarvisand theAI-driven WAN Assurance engineto automatically correlate user experience with network transport behavior. Administrators can use Forwarding Insights to:
* Identify whichpath (primary, secondary, or backup)an application flow takes.
* Viewreal-time performance metricssuch as round-trip delay and packet loss per path.
* Understandwhy path selection decisions were made, based on policy or link health.
Other options are incorrect:
* A. Router Insightsfocuses on routing and device-level performance, not per-application path details.
* B. WAN Edge Insightsprovides device health and site connectivity data, not application-level forwarding analytics.
* D. Platform Insightscovers cloud infrastructure performance, not WAN traffic analysis.
Thus, the correct answer isC. Forwarding Insights.
References:- Juniper Mist WAN Assurance and Forwarding Insights Technical Guide- Juniper Mist AI- Driven SD-WAN Operations Documentation- Juniper Mist Cloud Analytics and Insights Overview
NEW QUESTION # 89
What are device-specific WAN Edge templates used for in an SD-WAN configuration?
- A. To perform traffic inspection for WAN edge devices
- B. To automatically generate configuration elements specific to device models
- C. To automate the WLAN template process
- D. To monitor network events and stop attacks
Answer: B
Explanation:
In theJuniper Mist SD-WANsolution,device-specific WAN Edge templatesare used to streamline the deployment and configuration ofJuniper SRX or SSR (Session Smart Router)devices serving as WAN Edge nodes. These templates ensure consistent and accurate configurations across a distributed WAN environment while accounting for differences in hardware models and interface types.
According to theJuniper Mist WAN Assurance and SD-WAN Configuration Guide, device-specific templates:
"Automatically generate configuration elements tailored to the hardware platform, including interfaces, ports, and device capabilities." They are part of Mist'scloud-managed SD-WAN automation framework, which combines WAN Assurance and AI-driven insights to manage branch connectivity. The templates simplify provisioning by populating device-level parameters such as:
* Interface naming and mapping based on the device model.
* Hardware-specific configurations like tunnel endpoints, IP addressing, and routing settings.
* Security and performance policies consistent with the organization's SD-WAN design.
OptionsA,C, andDare incorrect because:
* A(WLAN template automation) pertains to wireless network configuration, not WAN edge devices.
* C(traffic inspection) relates to firewall or security policies handled by SRX's UTM features, not templates.
* D(monitoring and attack prevention) falls under Mist's security or analytics capabilities, not the template function.
Therefore, the correct answer isB. To automatically generate configuration elements specific to device models.
References:- Juniper Mist WAN Assurance and SD-WAN Configuration Guide- Juniper Mist Cloud Device Template Management Documentation- Juniper Mist AI-Driven SD-WAN Deployment Overview
NEW QUESTION # 90
Which two statements correctly describe the encryption of traffic using Mist? (Choose two.)
- A. By default, the communication between an AP and a RADIUS server is encrypted.
- B. By default, the communication between an AP and a RADIUS server is not encrypted.
- C. By default, the communication between a Wi-Fi client and an AP is encrypted.
- D. By default, the communication between a Wi-Fi client and an AP is not encrypted.
Answer: B,C
Explanation:
AP and RADIUS Server Communication: By default, the communication between an Access Point (AP) and a RADIUS server is not encrypted. This can be configured to be encrypted, but it is not the default setting.
Wi-Fi Client and AP Communication: By default, the communication between a Wi-Fi client and an AP is encrypted, typically using WPA2 or WPA3, which ensures the data exchanged over the wireless network is secure.
NEW QUESTION # 91
Which data format is transmitted during a Juniper Mist API request?
- A. JSON
- B. CSV
- C. YAML
- D. XML
Answer: A
Explanation:
Juniper Mist APIs use RESTful APIs that transmit data in JSON format, which is lightweight and widely used for web-based integrations.
NEW QUESTION # 92
Which Juniper Mist location-based service improves accuracy?
- A. User Engagement
- B. Wi-Fi Location
- C. Asset Visibility
- D. Proximity Detection
Answer: C
Explanation:
Among Juniper Mist'sLocation-Based Services,Asset Visibilityprovides the most accurate location tracking capabilities. This is achieved through the use ofvBLE (virtual Bluetooth Low Energy)technology, which leverages a patented16-element BLE antenna arrayintegrated into Mist Access Points forAngle of Arrival (AoA)calculations.
According to theJuniper Mist Location-Based Services Technical Overview:
"Asset Visibility delivers sub-meter location accuracy by using BLE-based triangulation combined with Mist AI's machine learning algorithms for continuous calibration." WhileWi-Fi locationoffers approximate device tracking based on signal strength and triangulation, and Proximity Detectionidentifies nearby devices,Asset Visibilityprovides precise real-time tracking of BLE- tagged objects and devices.
User Engagement, on the other hand, focuses on customer-facing mobile interactions, not accuracy optimization.
Therefore, the correct answer isC. Asset Visibility.
References:- Juniper Mist Location-Based Services and Asset Visibility Documentation- Juniper Mist vBLE Architecture Overview- Juniper Mist Cloud Location Accuracy Optimization Guide
NEW QUESTION # 93
A Mist administrator may link their Mist login to which type of social account login?
- A. LinkedIn
- B. Facebook
- C. Google
- D. TikTok
Answer: C
Explanation:
Google Account Integration: Mist administrators can link their Mist login to a Google account. This facilitates easier access and management of Mist services using a single sign-on (SSO) mechanism provided by Google.
Benefits of SSO: Using Google SSO simplifies user management, reduces password fatigue, and enhances security through Google's robust authentication mechanisms.
NEW QUESTION # 94
What does the AI-driven RRM in Juniper Mist Wireless Assurance optimize?
- A. SSID naming conventions
- B. radio resource settings
- C. user interfaces
- D. band steering
Answer: B
Explanation:
AI-driven Radio Resource Management (RRM) in Juniper Mist Wireless Assurance continuously optimizes radio resource settings such as channel assignment and transmit power to improve wireless performance and user experience.
NEW QUESTION # 95
Which statement correctly describes the Juniper Mist Marvis Virtual Network Assistant (VNA)?
- A. Marvis VNA is a physical appliance installed on-premises to monitor traffic.
- B. Marvis VNA requires a separate license from all other Mist subscriptions.
- C. Marvis VNA uses natural language processing and AI/ML to allow administrators to query network issues conversationally.
- D. Marvis VNA only supports troubleshooting for wired switches.
Answer: C
Explanation:
Marvis is the Virtual Network Assistant within Juniper Mist that leverages AI/ML and natural language processing, allowing administrators to type conversational queries (such as "why are clients failing to connect at Site X") and receive actionable insights and troubleshooting guidance derived from the underlying AI engine.
NEW QUESTION # 96
Which statement correctly describes Juniper Mist's "Auto Site Assignment" capability for switches?
- A. It allows a switch to be automatically assigned to the correct site based on discovery via a claim code or adoption process.
- B. It only works for access points, not switches.
- C. It requires manual IP address configuration before assignment.
- D. It automatically deletes switches that have not checked in for 24 hours.
Answer: A
Explanation:
Juniper Mist supports zero-touch provisioning workflows where switches (and APs) can be automatically assigned to the correct site during the adoption or claim process, using mechanisms such as claim codes or organizational inventory assignment, streamlining large- scale deployments without requiring extensive manual configuration.
NEW QUESTION # 97
When browsing the Marvis Actions page, you notice that something has triggered the "AP Offline" Marvis Action. You click on that action.
What information will you see displayed? (Choose two.)
- A. resolved action
- B. recommended action
- C. Marvis Action status
- D. Mist support ticket status
Answer: B,C
Explanation:
When browsing the Marvis Actions page and you click on the "AP Online" Marvis Action, you will see:
Marvis Action Status: This indicates the current state of the action, whether it is in progress, resolved, or another status.
Recommended Action: Marvis will provide a suggested course of action to resolve the issue. This could include steps like configuration changes or other remedial actions.
NEW QUESTION # 98
When viewing the LATEST UPDATES on the Marvis Actions page, you see an action labeled AI VALIDATED. What does this status mean?
- A. The issue is resolved but was not manually marked resolved.
- B. The issue is unresolved.
- C. The issue was identified and resolved entirely by Marvis.
- D. The issue was marked resolved by an administrator.
Answer: C
Explanation:
An AI VALIDATED status in Marvis Actions indicates that Mist AI automatically detected the issue, applied corrective actions, and confirmed resolution without requiring manual intervention.
NEW QUESTION # 99
What are two user roles that you are allowed to assign to a new account? (Choose two.)
- A. root
- B. network admin
- C. guest
- D. installer
Answer: B,D
Explanation:
Installer: The installer role is designed for users who need access to configure and deploy Mist devices. This role typically has the necessary permissions to set up and manage devices but with limited access to other administrative functions.
Network Admin: The network admin role provides comprehensive access to manage network settings, monitor performance, and configure policies. This role is essential for users responsible for the overall network administration and maintenance.
NEW QUESTION # 100
You are asked to create a label that will be applied to a WLAN template. In this scenario, under which level should you create the label?
- A. clients
- B. WLAN
- C. site
- D. organization
Answer: C
Explanation:
When creating a label to be applied to a WLAN template in Mist AI, you should create the label at the site level. This is because WLAN templates are designed to be associated with specific sites or site groups, allowing you to customize WLAN configurations per site. Creating labels at the site level ensures that these configurations are applied appropriately within the desired site context.
NEW QUESTION # 101
Which statement is correct about the Juniper Mist "Time to Connect" SLE?
- A. It cannot be broken down by classifier.
- B. It measures the time taken for a client to complete association, authentication, and DHCP/DNS steps to gain network access.
- C. It measures how long it takes a client to physically walk to an access point.
- D. It only applies to wired clients.
Answer: B
Explanation:
The Time to Connect SLE measures the end-to-end time it takes for a wireless client to successfully complete the connection process, including association, authentication (such as
802.1X or PSK), and DHCP/DNS steps, providing insight into how quickly users can get onto the network.
NEW QUESTION # 102
What does the Predictive Analytics and Correlation Engine (PACE) of Mist AI use to understand the end-user experience?
- A. User feedback
- B. Machine learning
- C. Manual analysis
- D. Network monitoring tools
Answer: B
Explanation:
ThePredictive Analytics and Correlation Engine (PACE)is the core AI engine that powers theJuniper Mist Cloud. It is designed to continuously learn from real-time telemetry and user interactions across wireless, wired, and WAN networks to proactively identify anomalies and predict performance issues.
According to theJuniper Mist AI Cloud and PACE Architecture Documentation, PACE:
"Leverages machine learning and advanced analytics to correlate data across millions of network sessions, automatically identifying patterns that affect user experience." The engine continuously evaluates key Service Level Expectations (SLEs), such asTime to Connect, Throughput, andRoaming, to establish performance baselines and detect deviations before users notice them.
PACE doesnot rely on manual analysisoruser feedback, and it integrates telemetry rather than external monitoring tools to maintain a closed-loop feedback system for self-correction and optimization.
Therefore, PACE usesmachine learning (A)to understand, predict, and improve end-user experience across Juniper Mist-managed networks.
References:- Juniper Mist AI Cloud Architecture and PACE Overview- Juniper Mist AI Operations and Analytics Guide- Juniper Mist Assurance and Machine Learning Documentation
NEW QUESTION # 103
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