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Juniper · Wireless · Professional

Juniper JNCIS-MistAI-Wireless exam guide

Exam JN0-452

JNCIS-MistAI-Wireless validates intermediate skills in designing, configuring, operating and troubleshooting Juniper Mist wireless networks, including RF fundamentals, WLAN security, Marvis and location services.

Questions65
Time limit90 minutes
Passing scoreSee official page
Exam fee$300 USD
Valid for3 years
DeliveryPearson VUE test center or online proctored

Format: Multiple choice.

Who it's for

Wireless engineers who hold JNCIA-MistAI and deploy or support Mist access points at scale.

What the exam covers

RF and 802.11 Fundamentals—
Wireless Network Design—
Mist WLAN Configuration—
WLAN Security and Authentication—
Radio Resource Management—
Marvis and Service Level Expectations—
Location Services—
Wireless Troubleshooting—

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

Eligibility & prerequisites

Required: A valid JNCIA-MistAI certification.

Recommended: Hands-on experience deploying Mist access points.

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

  • Planning AP placement and RF coverage
  • Configuring WLANs, VLANs and security
  • Configuring 802.1X and PSK options
  • Tuning radio resource management
  • Troubleshooting with SLEs and Marvis
  • Deploying location services

Job roles

Wireless Network EngineerWLAN EngineerMobility EngineerCampus Network EngineerWireless Consultant

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: RF and 802.11 refresh; WLAN design principles.
  2. Week 2: Mist WLAN templates, security and authentication options.
  3. Week 3: RRM, SLEs and Marvis troubleshooting workflows.
  4. Week 4: Location services and practice questions; book the exam.

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

  • Expect RF math and 802.11 questions in addition to Mist-specific configuration.
  • Know how Mist RRM makes channel and power decisions.
  • Know which SLE metrics map to which client problems.
  • Be clear on WPA2 vs WPA3 and 802.1X flow.
  • 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 15 terms Study with thinQcards™

Frequently asked questions

Do I need JNCIA-MistAI first?

Yes, JNCIA-MistAI is required.

How much does it cost?

Juniper specialist exams have historically been $300 USD; confirm when booking.

How long is it valid?

3 years.

Wireless vs Wired: which JNCIS-MistAI first?

Choose based on your role; wireless engineers take Wireless, campus switching engineers take Wired.

Is it worth it?

Yes in Mist environments; it pairs well with vendor-neutral CWNA.

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.