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Download Juniper : JN0-340 Questions & Answers as PDF & Test Software

Updated: Aug 31, 2026

No. of Questions: 120 Questions & Answers with Testing Engine

Download Limit: Unlimited

Choosing Purchase: "Online Test Engine"
Price: $49.99 

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Juniper JN0-340 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Juniper Networks Certified Internet Associate, J-series (JNCIA-J)
Exam Number:JN0-340
Real Exam Qty:120
Exam Price:$150 USD
Exam Format:Multiple Choice, Multiple Answer, Single Answer
Certificate Validity Period:3 Years
Passing Score:65-70%
Available Languages:English
Exam Duration:90 minutes
Related Certifications:JNCIP-ENT
JNCIS-ENT
JNCIE-ENT
JNCIA-Junos
Recommended Training:J-series Configuration and Management
Junos Operating System Fundamentals
Exam Registration:Pearson VUE Registration
Sample Questions:Juniper JN0-340 Sample Questions
Exam Way:Proctored online or at authorized Pearson VUE test centers
Pre Condition:No formal prerequisites; basic networking knowledge recommended
Official Syllabus URL:https://www.juniper.net/

Juniper JN0-340 Exam Syllabus Topics:

SectionWeightObjectives
System Management10%- Software Upgrades
  • 1. Backup and Restore
    • 2. Junos Installation
      - Monitoring and Maintenance
      • 1. System Logging
        • 2. Interface Monitoring
          Services and Security15%- NAT and PAT
          • 1. Source NAT
            • 2. Destination NAT
              - Firewall Filters
              • 1. Filter Structure
                • 2. Application and Verification
                  IP Routing Fundamentals30%- Static Routing
                  • 1. Configuration and Verification
                    • 2. Route Preference
                      - IPv4 and IPv6 Addressing
                      • 1. Subnetting and VLSM
                        • 2. Address Assignment
                          - OSPF Protocol
                          • 1. Basics and Operation
                            • 2. Single Area Configuration
                              J-series Platform Overview20%- Junos OS Fundamentals
                              • 1. Software Architecture
                                • 2. Configuration Basics
                                  • 3. CLI Modes and Navigation
                                    - Hardware Architecture
                                    • 1. Chassis and Components
                                      • 2. Interfaces and Ports
                                        • 3. J-series Product Lineup
                                          Layer 2 Technologies25%- Ethernet and Switching
                                          • 1. Spanning Tree Protocol
                                            • 2. Link Aggregation
                                              • 3. VLANs and Trunking
                                                - Layer 2 Security
                                                • 1. MAC Address Filtering
                                                  • 2. Port Security

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