Juniper JN0-422 : Automation and DevOps, Specialist (JNCIS-DevOps)

  • Exam Code: JN0-422
  • Exam Name: Automation and DevOps, Specialist (JNCIS-DevOps)
  • Updated: Oct 24, 2026

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About Juniper JN0-422 Exam

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Juniper JN0-422 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Automation and DevOps, Specialist (JNCIS-DevOps)
Exam Number:JN0-422
Real Exam Qty:65
Available Languages:English
Passing Score:Variable (~70%)
Exam Duration:90 minutes
Certificate Validity Period:3 years
Exam Price:$300 USD
Related Certifications:JNCIP-DevOps
JNCIA-DevOps
Exam Format:Proctored written exam, Multiple choice
Recommended Training:Junos Platform Automation and DevOps (JAUT)
Introduction to Junos Automation and DevOps (IJAUT)
Exam Registration:Pearson VUE Registration
Sample Questions:Free Download JN0-422 Exam PDF Torrent
Exam Way:Onsite at Pearson VUE test centers or online proctored
Pre Condition:Recommended: JNCIA-DevOps certification; basic networking, Junos OS, Python, and DevOps knowledge
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/devops/jncis-devops.html

Juniper JN0-422 Exam Syllabus Topics:

SectionObjectives
Topic 1: Junos Automation Scripts- Event scripts
- Translation scripts
- Op scripts
- Commit scripts
- SLAX scripting
Topic 2: Automation Frameworks- SaltStack integration
  • 1. Pillars
    • 2. Runners
      - Ansible integration
      • 1. Playbooks
        • 2. Ansible Tower
          Topic 3: Python Automation- Junos PyEZ library
          - RPC operations
          - JSNAPy
          - Exception handling
          Topic 4: Platform Automation Overview- MGD-based automation
          - JSD-based automation
          - Junos platform automation concepts and features
          - Telemetry concepts (gRPC, gNMI)
          Topic 5: Data Serialization & Templating- YAML format
          - Jinja2 templating
          - XML format
          - JSON format
          Topic 6: APIs & Management Protocols- NETCONF protocol
          - YANG and OpenConfig models
          - REST API
          - XML API

          Answers to Your Juniper Automation and DevOps, Specialist (JNCIS-DevOps) Questions

          Recommended: JNCIA-DevOps certification; basic networking, Junos OS, Python, and DevOps knowledge Eligibility details like these are worth double-checking before you register — vendors revise them periodically, and the official exam page (official JN0-422 exam page) always has the current version.

          The official Juniper Automation and DevOps, Specialist (JNCIS-DevOps) outline has 6 domains — the biggest include Data Serialization & Templating, Junos Automation Scripts, Python Automation. Those weightings are your study compass: the largest domains hide the most points. See the full outline above for every subtopic.

          You can, and you should. The free PDF demo is there so you can judge the content yourself before spending anything. If you're unsure whether the PDF, desktop engine, or online version suits your study habits, contact our 24/7 service team — they'll advise you. After purchase, 365 days of free updates are included, renewable at 50% off if the period ever expires.

          Sign up through the vendor's official channels:

          The exam is offered Onsite at Pearson VUE test centers or online proctored, so decide which arrangement suits you before picking a date.

          Delivery first: the moment you pay, we send the download link and access details to your email within a minute — even on holidays — and the files install on unlimited computers; contact support if 2 hours pass with nothing. For refunds, the terms are explicit: take the corresponding JN0-422 exam within 60 days of purchase, and if you fail, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam for a full refund, processed within 7 days. Excluded: exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products. The alternative to a refund: two equal-value exam products free, with your original updates intact.

          The pass mark is Variable (~70%), and the official fee is $300 USD. That fee resets to full price on every retake, so the real money-saver is preparation — run the 65 practice questions from TorrentVCE until passing becomes routine, then book your seat.

          The vendor recommends:

          Classroom hours alone won't tell you if you're ready — the JN0-422 practice questions from TorrentVCE will. Use them after the coursework to convert knowledge into exam performance.

          The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) is Juniper's official exam for the Automation and DevOps, Specialist (JNCIS-DevOps) certification, a Specialist-level credential. Candidates take it to validate real skill — and employers read it exactly that way. It also connects to related credentials such as JNCIA-DevOps, JNCIP-DevOps.

          The exam gives you 90 minutes for 65 questions. The candidates who struggle aren't usually short on knowledge — they're short on pacing. Fix that before test day: set a time budget per question, practice moving past hard items without stalling, and rehearse full timed sessions in the TorrentVCE engine until the clock stops being a factor.

          Juniper Automation and DevOps, Specialist (JNCIS-DevOps) Sample Questions:

          Question #1

          You organization is creating a custom YANG module. You are asked to create a leaf node called timeout with a data type of duration.
          In this scenario, what is the appropriate syntax for this leaf node?
          A)

          B)

          C)

          D)

          • A. Option D
          • B. Option A
          • C. Option B
          • D. Option C
          Reveal Solution  Discussion  0

          Correct Answer: C  🗳️

          Question #2

          Which pair of daemons in the Junson OS handle automation?

          • A. mgd and jsd
          • B. JET and gRPC
          • C. mgd and JET
          • D. jsd and gRPC
          Reveal Solution  Discussion  0

          Correct Answer: A  🗳️

          Question #3

          Which two primary processes are used by Juniper devices for on-box or off-box automation?

          • A. rpd
          • B. ancpd
          • C. mgd
          • D. jsd
          Reveal Solution  Discussion  0

          Correct Answer: C,D  🗳️

          Question #4

          By default, Python event scripts and SNMP script configured on a Junos device execute as which user ?

          • A. nobody
          • B. wheel
          • C. root
          • D. snmpd
          Reveal Solution  Discussion  0

          Correct Answer: A  🗳️

          Question #5

          Click the Exhibit button.



          Referring to the exhibit, which Python statement selects the <user-entry> element for the user logged in on the pts/2 TTY?
          A)

          B)

          C)

          D)

          • A. Option D
          • B. Option A
          • C. Option B
          • D. Option C
          Reveal Solution  Discussion  0

          Correct Answer: A  🗳️

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