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FREE Juniper JNCIA-Junos (JN0-106) Exam Guide 2026: Pass First Try, Objectives, Cost, vs CCNA
Key Facts
- The current JNCIA-Junos exam code is JN0-106, which replaced JN0-105 on April 5, 2026 and serves as Juniper's universal prerequisite for every higher credential.
- The JN0-106 exam costs $200 USD, runs 90 minutes, contains 65 multiple-choice questions aligned to Junos OS 21.2, and is delivered by Pearson VUE (test center or OnVUE).
- Juniper does not publish the exact JNCIA-Junos passing score; community data places the threshold in the 60-70% range on a scaled score (Juniper exam policy).
- There are no prerequisites for the JNCIA-Junos exam: no age, education, training, or experience requirements (Juniper Networks certification page).
- The JN0-106 blueprint covers seven objective areas: Networking Fundamentals, Junos OS Fundamentals, User Interfaces, Configuration Basics, Monitoring, Routing, and Policy/Firewall Filters.
- JNCIA-Junos certification is valid for 3 years from pass date and is renewed by retaking JNCIA-Junos or passing any JNCIS-level exam before expiration.
- Juniper enforces a minimum 14-day waiting period between JNCIA-Junos retake attempts; each attempt requires a new $200 voucher (Juniper retake policy).
- Junos OS runs on a hardened FreeBSD kernel with separated control plane (Routing Engine) and data plane (Packet Forwarding Engine) (Juniper TechLibrary).
- The Junos commit workflow (commit, commit check, commit confirmed, rollback 1-49) retains up to 50 historical configurations and applies no change until commit.
- Junos route preference (lower wins): direct 0, static 5, OSPF internal 10, IS-IS L1 15, IS-IS L2 18, RIP 100, aggregate 130, OSPF external 150, BGP 170.
Juniper JNCIA-Junos Exam Guide 2026: The Only Walkthrough You Need for the JN0-106 Blueprint
The Juniper Networks Certified Associate — Junos (JNCIA-Junos) exam (current code JN0-106 ) is Juniper's official entry-level credential and the gateway into the entire Juniper certification pyramid: JNCIS (Specialist), JNCIP (Professional), and JNCIE (Expert) tracks across Enterprise Routing & Switching, Service Provider, Data Center, Security, Cloud, and Automation. Important 2026 update: Juniper retired the prior JN0-105 exam on April 5, 2026 , and replaced it with JN0-106 — aligned to Junos OS 21.2, with the same 65-item / 90-minute format and $200 fee. If you are sitting the exam from April 2026 onward you will register for JN0-106 ; previously earned JN0-105 certifications remain valid for their original 3-year term. JNCIA-Junos validates fundamental networking knowledge plus working familiarity with the Junos OS that runs on every MX, PTX, ACX, EX, QFX, and SRX device.
This guide is engineered to beat every competing JNCIA-Junos write-up on the open web. It is longer, more current, more specific, and more actionable. You will get the seven official exam objective areas published by Juniper for the JN0-106 blueprint (with Class of Service concepts folded into the Networking Fundamentals objective), a 4-6 week study plan, the real cost ( $200 USD ), the test format ( 65 multiple choice items, 90 minutes ), the 3-year recertification rule , an honest JNCIA-Junos vs Cisco CCNA/CCST comparison, and the salary + career picture for 2026. Every study resource referenced here has a free option — including Juniper's own Open Learning, Day One ebooks, vLabs, and our own unlimited JNCIA-Junos practice bank.
Who this guide is for. Career-changers, Cisco engineers moving into Juniper-shop environments (ISPs, hyperscalers, Tier-1 service providers), university students, network operations staff at MSPs, and anyone who wants a vendor-recognized networking credential without a $300+ boot camp.
JNCIA-Junos (JN0-106) At-a-Glance — 2026
- Item 2026 Detail
- Exam code JN0-106 JNCIA-Junos (replaced JN0-105 on April 5, 2026)
- Credentialing body Juniper Networks
- Software version tested Junos OS 21.2
- Delivery vendor Pearson VUE (test center or OnVUE online proctoring)
- Questions 65 multiple choice items (single-answer and multi-select)
- Time limit 90 minutes
Passing score Juniper does not publish the exact cut; community and training-provider data place the threshold in the ~60-70% range (Juniper uses scaled scoring and adjusts per form)
- Exam fee $200 USD (plus local tax)
- Languages English only
- Prerequisites None — open to all candidates
- Recommended prep hours 40-80 hours
- Validity 3 years from pass date
Recertification Retake the current JNCIA-Junos exam OR pass any JNCIS-level (Specialist) exam in any Juniper track before expiration
- Retake policy 14-day wait between attempts; each attempt requires a new $200 voucher
- Level Associate (entry-level) — gateway to JNCIS / JNCIP / JNCIE
Result Provisional pass/fail on-screen at the test center; official record in the Juniper Certification Manager (CertManager) within ~5 business days
Source: Juniper Networks JNCIA-Junos certification page (juniper.net/us/en/training/certification/tracks/junos/jncia-junos.html), Pearson VUE Juniper exam scheduling, and Juniper Recertification Policy, verified April 2026.