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Juniper · Networking · Associate

Juniper JNCIA-Junos exam guide

Exam JN0-106 (replaced JN0-105 on April 6, 2026)

JNCIA-Junos validates foundational networking knowledge and the ability to configure, monitor and maintain Junos OS devices. It is the entry point and prerequisite for Juniper's Enterprise Routing and Switching and Service Provider tracks, and JN0-106 replaced JN0-105 in April 2026 with more emphasis on operational monitoring and troubleshooting.

Questions65
Time limit90 minutes
Passing scoreSee official page
Exam fee$200 USD
Valid for3 years
DeliveryPearson VUE test center or online proctored

Format: Multiple choice. Fee note: Junos Genius/Juniper Open Learning candidates who pass the free voucher assessment can get a discounted exam voucher..

Who it's for

Network technicians, junior network engineers and Cisco-trained engineers who need to work on Juniper EX, MX, QFX or SRX platforms.

What the exam covers

Networking Fundamentals—
Junos OS Fundamentals—
User Interfaces—
Configuration Basics—
Operational Monitoring and Maintenance—
Routing Fundamentals—
Routing Policy and Firewall Filters—

A dash means the vendor does not publish a weight for that domain.

Eligibility & prerequisites

Required: None

Recommended: Beginner to intermediate networking knowledge; hands-on time with the Junos CLI is strongly recommended.

Keeping it active

Valid for 3 years. Recertify by passing the current version of the same exam or a higher-level exam in the same track before expiry; recertifying a higher level also renews the lower-level certifications in that track.

Skills & careers

Skills it validates

  • Navigating Junos CLI operational and configuration modes
  • Using commit, rollback and commit confirmed
  • Configuring interfaces, users, syslog and NTP
  • Configuring static routes and basic OSPF
  • Writing routing policies and firewall filters
  • Monitoring and upgrading Junos devices

Job roles

Network EngineerNetwork AdministratorNOC TechnicianNetwork Support EngineerJunior Network Engineer

Where it fits in your path

Planning a degree too? See how this cert earns college credit in the College Credit Navigator.

Build my study plan

  1. Week 1: Complete the free Junos Genius / Juniper Open Learning JNCIA-Junos content; networking fundamentals and Junos architecture.
  2. Week 2: Lab on vJunos or vSRX: CLI modes, configuration hierarchy, commit and rollback, user interfaces.
  3. Week 3: Routing fundamentals, routing instances, static routes, routing policy and firewall filters.
  4. Week 4: Operational monitoring and maintenance (show commands, traceoptions, software upgrades, password recovery); practice exam, then book.

Make it yours: pick your exam date and weekly hours. We'll split your time by domain weight and give you a printable plan.

Exam-day tips

  • JN0-106 shifted weight toward operational monitoring and troubleshooting; practice show commands and interpreting output.
  • Know commit options (commit check, commit confirmed, commit at) and rollback numbers cold.
  • Understand routing policy evaluation order: terms, default actions, and how import/export apply.
  • Know the difference between the control plane (Routing Engine) and forwarding plane (PFE).
  • Juniper does not publish the passing score or objective weights, so cover every listed objective rather than gambling on a few.

Key terms for this exam

All 126 terms Study with thinQcards™

Commonly confused on this exam

Frequently asked questions

What changed in JN0-106?

Juniper replaced JN0-105 with JN0-106 on April 6, 2026. The format and level are the same, with more emphasis on current CLI operations, monitoring and troubleshooting.

How much does the JNCIA-Junos exam cost?

$200 USD; a discounted voucher is available through Juniper's free Junos Genius / Open Learning program.

How long is JNCIA-Junos valid?

3 years; recertify by passing the current exam or a higher-level exam in the track.

JNCIA-Junos vs CCNA?

CCNA is broader and better known; JNCIA-Junos is cheaper, narrower and the gateway to Juniper's professional tracks. Engineers in mixed shops often hold both.

Is JNCIA-Junos worth it in 2026?

Yes if you work with Juniper (now part of HPE) gear; it is required before JNCIS-ENT and JNCIS-SP.

Official page: www.juniper.net. Reviewed November 2026. Vendors change fees and objectives, so confirm with the vendor before you book. Spot something out of date? Tell us.