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Updated: Oct 28, 2026

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Juniper JN0-230 exam is designed to test the knowledge of the candidates in the area of security networking. JN0-230 exam covers a wide range of topics, including security concepts, security protocols, network security, and Junos security. JN0-230 exam is highly recommended for those who want to build a career in the field of security networking and want to gain a fundamental understanding of security networking.

The JN0-230 exam covers a range of topics that are vital to network security, including security policies, firewalls, intrusion detection and prevention, and security management. JN0-230 exam consists of 65 multiple-choice questions and has a time limit of 90 minutes. Candidates who pass the exam will receive the JNCIA-SEC certification, which is valid for three years.

Juniper JN0-230: Security, Associate (JNCIA-SEC) Exam is a 90-minute exam that consists of 65 multiple-choice questions. Candidates need to score at least 65% to pass the exam. JN0-230 exam is offered in English and Japanese and can be taken at any Pearson VUE testing center worldwide.

Reference: https://www.juniper.net/us/en/training/certification/tracks/security/jncia-sec.html

Juniper JN0-230 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Security, Associate (JNCIA-SEC)
Exam Number:JN0-230
Exam Price:$200 USD
Passing Score:Variable, approx. 60-70%
Exam Format:Multiple-choice (single answer), Multiple-choice (multiple answer)
Certificate Validity Period:3 years
Exam Duration:90 minutes
Real Exam Qty:65
Related Certifications:JNCIP-SEC (Professional)
JNCIS-SEC (Specialist)
JNCIE-SEC (Expert)
Available Languages:English, Japanese
Recommended Training:Introduction to Juniper Security
JNCIA-SEC Official Study Guide
Exam Registration:Pearson VUE Registration
Sample Questions:Juniper JN0-230 Sample Questions
Exam Way:In-person at Pearson VUE test centers or online proctored
Pre Condition:No formal prerequisites; basic networking knowledge recommended
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/security/jncia-sec.html

If you want to pursue a career in security networking, the Juniper JN0-230 exam is an excellent starting point. Security, Associate (JNCIA-SEC) certification exam is designed to test your knowledge in the area of security networking and to provide you with a fundamental understanding of security networking. By passing JN0-230 exam, you can gain a competitive edge in the IT industry and advance your career in security networking.

Juniper JN0-230 Exam Syllabus Topics:

SectionWeightObjectives
SRX Series Service Gateways20%- Junos OS architecture
- vSRX virtual firewall
- Interfaces and hardware components
- Initial configuration and J-Web
- Traffic flow and security processing
Network Address Translation (NAT)15%- NAT processing order
- Destination NAT
- Static NAT
- Source NAT
Security Policies25%- Integrated user firewall
- Zone-based and global policies
- Policy rules and actions
- Unified and application firewall policies
Content Security & Advanced Threat Protection10%- Monitoring, logging, and reporting
- Unified Threat Management (UTM)
  • 1. Antivirus
    • 2. Web filtering
      • 3. Antispam
        • 4. Content filtering
          - Sky ATP
          IPsec VPNs10%- Route-based VPNs
          - IPsec fundamentals
          - Policy-based VPNs
          Junos Security Objects20%- Applications and application sets
          - Zones and interfaces
          - Schedules and policy elements
          - Addresses and address sets

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