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Juniper · Wireless · Associate

Juniper JNCIA-MistAI exam guide

Exam JN0-253

JNCIA-MistAI validates foundational knowledge of the Juniper Mist AI-driven cloud platform: architecture, configuration, wireless and wired assurance, Marvis virtual network assistant and location services. It is the entry point to Juniper's Mist AI wireless and wired tracks.

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

Wireless and campus network engineers deploying or operating Juniper Mist access points, EX switches or SD-WAN.

What the exam covers

Mist AI Architecture and Cloud—
Mist Configuration Basics—
Wireless LAN Fundamentals—
Wired Assurance—
WAN Assurance—
Marvis Virtual Network Assistant—
Location-Based Services—
Mist Monitoring and Troubleshooting—

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

Eligibility & prerequisites

Required: None

Recommended: Basic networking and wireless knowledge.

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

  • Onboarding devices to the Mist cloud
  • Configuring sites, WLANs and templates
  • Using service level expectations (SLEs)
  • Troubleshooting with Marvis
  • Describing Mist location services
  • Monitoring wired and WAN assurance

Job roles

Wireless Network EngineerCampus Network EngineerNetwork AdministratorNOC EngineerNetwork Support 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: Mist architecture, organizations, sites and templates via Juniper Open Learning.
  2. Week 2: Wireless fundamentals and WLAN configuration; SLEs and insights.
  3. Week 3: Wired and WAN assurance overviews; Marvis conversational troubleshooting.
  4. Week 4: Location services and monitoring; practice questions, 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

  • Know the Mist object hierarchy (organization, site, templates) and where settings are inherited.
  • Understand each SLE and what metric it represents.
  • Know what Marvis can answer and how it is used in troubleshooting workflows.
  • Expect basic RF and 802.11 questions alongside Mist-specific ones.
  • 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 28 terms Study with thinQcards™

Frequently asked questions

How much does JNCIA-MistAI cost?

Juniper associate exams are $200 USD.

Do I need Mist hardware to study?

It helps; Juniper Open Learning and Mist demo or trial environments cover most needs.

How long is it valid?

3 years.

What comes next?

JNCIS-MistAI-Wireless or JNCIS-MistAI-Wired, then JNCIP-MistAI.

Is it worth it?

Yes for engineers in Mist environments; Mist is central to HPE Juniper's campus strategy.

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.