JN0-750 Practice Exam and Study Guides - Verified By PrepAwayPDF Updated 73 Questions
2026 Updated Verified Pass JN0-750 Study Guides & Best Courses
NEW QUESTION # 25
What does Apstra use to continuously validate the network state against the intended design?
- A. Telemetry + intent graph comparison
- B. Real-time CLI commands
- C. NetFlow data export
- D. SNMP walk
Answer: A
Explanation:
Apstra combines real-time telemetry with an intent-based graph that models the desired network state. This allows it to detect and alert on deviations from the intended architecture.
NEW QUESTION # 26
What is the main goal of Secure Vector Routing in Juniper SD-WAN?
- A. Provide secure and scalable control plane
- B. Encrypt email headers
- C. Force VLAN translations
- D. Prevent SD-WAN path loops
Answer: A
Explanation:
Secure Vector Routing (SVR) provides a secure, efficient, and scalable control and data plane mechanism between WAN Edge devices. It replaces legacy MPLS or static VPN methods.
NEW QUESTION # 27
Which feature of Wireless Assurance helps optimize Wi-Fi performance proactively?
- A. Scheduled VLAN rotation
- B. Automatic RF adjustments
- C. Intent-based micro-segmentation
- D. Link Aggregation Control Protocol
Answer: B
Explanation:
Wireless Assurance uses AI to recommend or implement proactive RF adjustments for better signal and channel quality. VLANs and LACP relate to wired switching, not RF optimization.
NEW QUESTION # 28
Which two data types are collected by Wired Assurance? (Choose two.)
- A. Switch health telemetry
- B. Port utilization metrics
- C. Wireless signal strength
- D. MAC address authentication
Answer: A,B
Explanation:
Wired Assurance gathers switch health data, such as temperature, CPU, memory, and port-level metrics like utilization and errors. Wireless signal strength is managed under Wireless Assurance.
NEW QUESTION # 29
Which data does Wireless Assurance collect for anomaly detection?
- A. Client application data
- B. Switch port errors
- C. RF signal metrics
- D. DHCP and DNS stats
Answer: C
Explanation:
Wireless Assurance collects real-time RF metrics, including signal strength, noise, SNR, and interference, to detect wireless anomalies. It does not focus on switch-level data or client app behavior.
NEW QUESTION # 30
Which capability helps Wireless Assurance reduce Mean Time to Repair (MTTR)?
- A. Root cause identification
- B. Virtual AP tunneling
- C. Radio Resource Management
- D. Dynamic RF planning
Answer: A
Explanation:
Wireless Assurance uses machine learning to analyze failures and identify the root cause rapidly.
This directly contributes to reducing MTTR for Wi-Fi-related issues.
NEW QUESTION # 31
Which Juniper solution supports AI-based SD-WAN routing and integrates with Marvis?
- A. Apstra vMX
- B. Sky ATP
- C. Contrail Service Orchestration
- D. WAN Edge + Mist Cloud
Answer: D
Explanation:
Juniper's WAN Edge appliances work with Mist Cloud and Marvis to support AI-driven SD-WAN with intelligent path decisions, WAN visibility, and security integration.
NEW QUESTION # 32
Which data type is used to define policy in Access Assurance?
- A. VLAN priority bits
- B. User identity and role
- C. TCP port numbers
- D. ASN
Answer: B
Explanation:
Policies in Access Assurance are defined based on user identity and role, allowing dynamic segmentation.
This enables context-aware network access enforcement for users or devices.
NEW QUESTION # 33
Which two features are provided by Apstra intent-based analytics? (Choose two.)
- A. Native email encryption
- B. Predictive link failure detection
- C. VLAN mirroring
- D. Intent-based policy rollback
Answer: B,D
Explanation:
Apstra includes analytics to predict issues like link failures and provides rollback features for policy changes that violate intent. It does not deal with email encryption or VLAN-specific diagnostics.
NEW QUESTION # 34
Which metrics are monitored by SD-WAN to determine path performance?
- A. BGP AS path length
- B. DNS TTL values
- C. CPU temperature
- D. Latency, jitter, and packet loss
Answer: D
Explanation:
SD-WAN solutions track link metrics such as latency, jitter, and packet loss to choose optimal paths for application traffic. These are critical for maintaining user experience.
NEW QUESTION # 35
Which two benefits does Mist SD-WAN offer compared to traditional WAN? (Choose two.)
- A. Static policy enforcement
- B. AI-based path selection
- C. Secure vector routing
- D. Manual route updates
Answer: B,C
Explanation:
Mist SD-WAN leverages AI to make dynamic path decisions based on performance and uses Secure Vector Routing (SVR) for secure, scalable control. Manual updates and static policies are legacy approaches.
NEW QUESTION # 36
What problem does Apstra's rollback mechanism help solve?
- A. Policy violation due to misconfigurations
- B. High CPU usage on switches
- C. DNS poisoning
- D. Link-level jitter
Answer: A
Explanation:
Apstra supports rollback to a previously known good state if a configuration causes an intent violation. This helps quickly restore network compliance and availability.
NEW QUESTION # 37
Which Mist tool would help visualize switch-level anomalies across time?
- A. Port Inspector
- B. Device Inventory
- C. Anomaly Timeline
- D. Marvis Dashboard
Answer: C
Explanation:
The Anomaly Timeline provides a historical view of abnormalities on switches, helping administrators track trends and identify recurring issues. Port Inspector offers real-time snapshots instead.
NEW QUESTION # 38
Which Mist component enables user-level visibility across wired and wireless connections?
- A. Wired Assurance
- B. Client Health SLE
- C. Marvis VNA
- D. Mist Edge
Answer: B
Explanation:
The Client Health Service Level Expectation (SLE) provides unified visibility for wired and wireless experiences. It measures onboarding time, throughput, and other KPIs to help ensure consistent client connectivity.
NEW QUESTION # 39
What is the function of the Apstra Intent Graph?
- A. Maps wireless client onboarding
- B. Converts VRF to VLAN
- C. Logs all firewall rule updates
- D. Represents the desired state of the data center fabric
Answer: D
Explanation:
The Intent Graph is a visual representation of how the data center is intended to operate, including connectivity, protocols, and services. It helps track compliance to the intended network behavior.
NEW QUESTION # 40
What does "policy intent verification" mean in Routing Assurance?
- A. Checking for ARP table consistency
- B. Inspecting packet payloads
- C. Verifying that route paths match desired policies
- D. Logging commands for firewall rules
Answer: C
Explanation:
Routing Assurance verifies whether actual route paths match the intended policy configuration (intent). This helps ensure that traffic flows are following business-defined policies.
NEW QUESTION # 41
Which Juniper Mist service enforces policy across both wired and wireless networks based on user identity?
- A. Routing Assurance
- B. Access Assurance
- C. Marvis VNA
- D. Mist Edge Fabric
Answer: B
Explanation:
Access Assurance is responsible for enforcing identity-based access control across both wired and wireless environments. It works in tandem with cloud policies and local enforcement points.
NEW QUESTION # 42
Which topology model does Apstra typically deploy in a data center?
- A. Ring topology
- B. EVPN-VXLAN Clos fabric
- C. Hub-and-Spoke
- D. Full Mesh Layer 3 VPN
Answer: B
Explanation:
Apstra supports EVPN-VXLAN in a Clos (leaf-spine) fabric as a common data center architecture.
It enables scalability, segmentation, and consistent policy enforcement across the fabric.
NEW QUESTION # 43
What does Access Assurance dynamically assign upon successful authentication?
- A. Port speed
- B. Switch hostname
- C. IP route
- D. VLAN and Role
Answer: D
Explanation:
Access Assurance dynamically assigns VLANs and user roles based on authentication results.
This enables network segmentation and access control tied to identity.
NEW QUESTION # 44
Which component of Routing Assurance validates configuration consistency across routers?
- A. Marvis Edge Engine
- B. Configuration Drift Detection
- C. EVPN Instance Validator
- D. Routing Policy Checker
Answer: B
Explanation:
Routing Assurance detects configuration drifts across routing devices and compares intended vs.
running configurations to ensure consistency. It proactively prevents misconfiguration issues.
NEW QUESTION # 45
What key advantage does Mist Wireless Assurance have over traditional Wi-Fi monitoring tools?
- A. DNS inspection
- B. VLAN auto-provisioning
- C. AI-driven Root Cause Analysis
- D. MACsec encryption
Answer: C
Explanation:
Wireless Assurance uses Marvis AI to perform root cause analysis, which dramatically improves issue detection speed and accuracy compared to manual Wi-Fi monitoring.
NEW QUESTION # 46
What is the primary function of Apstra within Juniper's data center architecture?
- A. Manages PoE budgets across campuses
- B. Controls SD-WAN tunnels
- C. Provides AI-driven data center intent-based networking
- D. Enforces endpoint firewalls
Answer: C
Explanation:
Apstra is Juniper's intent-based networking platform for data centers. It abstracts the desired state (intent) and ensures the infrastructure behaves accordingly, with continuous validation and closed-loop automation.
NEW QUESTION # 47
Which feature of Routing Assurance helps ensure redundancy and SLA compliance?
- A. Application-layer deep packet inspection
- B. DNSSEC verification
- C. Ping test scripts
- D. Route path visualization
Answer: D
Explanation:
Routing Assurance visualizes route paths and detects issues like single points of failure or degraded performance, helping meet SLAs. It operates at the network layer, not application layer.
NEW QUESTION # 48
......
Ultimate Guide to the JN0-750 - Latest Edition Available Now: https://www.prepawaypdf.com/Juniper/JN0-750-practice-exam-dumps.html
2026 Updated Verified Pass JN0-750 Exam - Real Questions and Answers: https://drive.google.com/open?id=12037sqopouIviGxglpAKhVpPkr-hNwTM