Automation and DevOps, Specialist (JNCIS-DevOps): JN0-422 Exam
"Automation and DevOps, Specialist (JNCIS-DevOps)", also known as JN0-422 exam, is a Juniper Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 65 Q&As to your JN0-422 Exam preparation. In the JN0-422 exam resources, you will cover every field and category in Juniper Certification Certification helping to ready you for your successful Juniper Certification.
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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 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Exam Price: | $300 USD |
| Passing Score: | Variable (~70%) |
| Real Exam Qty: | 65 |
| 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: | DOWNLOAD DEMO |
| 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:
| Section | Objectives |
|---|---|
| Topic 1: APIs & Management Protocols | - NETCONF protocol - REST API - XML API - YANG and OpenConfig models |
| Topic 2: Data Serialization & Templating | - JSON format - YAML format - Jinja2 templating - XML format |
| Topic 3: Platform Automation Overview | - JSD-based automation - Telemetry concepts (gRPC, gNMI) - MGD-based automation - Junos platform automation concepts and features |
| Topic 4: Junos Automation Scripts | - Translation scripts - SLAX scripting - Op scripts - Commit scripts - Event scripts |
| Topic 5: Automation Frameworks | - SaltStack integration
|
| Topic 6: Python Automation | - RPC operations - Exception handling - JSNAPy - Junos PyEZ library |
Frequently Asked Questions — Juniper Automation and DevOps, Specialist (JNCIS-DevOps) Exam
A complete package backed by a full service system: 65 practice questions for the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) exam in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Also included: a free demo, 365 days of free updates renewed continuously by experts, a 50% renewal discount afterward, unlimited installations, and 24-hour full-time online service.
The official Juniper Automation and DevOps, Specialist (JNCIS-DevOps) outline organizes the exam into 6 domains. The three heaviest are APIs & Management Protocols, Python Automation, and Junos Automation Scripts. The complete list is in the topics section above, and the 65 practice questions at PrepAwayPDF cover every domain.
The JN0-422 exam is a Juniper certification exam covering the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) syllabus shown above. It contributes to these credential paths: JNCIA-DevOps, JNCIP-DevOps. It has a reputation for being demanding — which is exactly why the credential carries weight with employers in 2026. PrepAwayPDF prepares you with 65 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
You need Variable (~70%) to pass the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) exam, and registration costs $300 USD. Since retakes are priced the same, verifying readiness with the PrepAwayPDF practice engines first is simply good budgeting.
Juniper recommends these training resources for the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) exam:
Pair the training with the 65 practice questions from PrepAwayPDF — renewed continuously, they keep your practice aligned with the newest exam information.
PrepAwayPDF refunds you in full if you take the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Delivery is by email within 1 minute of purchase — contact support if nothing arrives within 2 hours.
Onsite at Pearson VUE test centers or online proctored Register for the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) exam through these official channels:
After booking, your PrepAwayPDF practice questions arrive by email within 1 minute — preparation can begin immediately.
The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) exam presents 65 within 90 minutes. That pacing is part of the challenge — rehearse it with the timed mode in the PrepAwayPDF Desktop Test Engine.
Recommended: JNCIA-DevOps certification; basic networking, Junos OS, Python, and DevOps knowledge Requirements are updated from time to time, so confirm the latest on the official Juniper exam page before scheduling.
Juniper Automation and DevOps, Specialist (JNCIS-DevOps) Sample Questions:
Click the Exhibit button.
While using NETCONF, the developer attempts to lock the configuration, but the error shown in the exhibit is received. The developer verifies no one else is configuring the device.
According to Juniper, how would you clear the error in this scenario?
- A. Login with another NETCONF session and enter the <rpc><kill-session>< session -id>8099</session-id></kill-session></rpc]]>]]> command.
- B. Log in with another NETCONF session and enter the <rpc><kill-session>< session -id>user02</session-id></kill-session></rpc]]>]]> command.
- C. Log in with another NETCONF session and enter the <rpc><close-session>8099</close-session><rpc>]]>]]> command.
- D. Log in with another NETCONF session, reboot the instance, and save the original configuration.
Correct Answer: D 🗳️
What are two format distinctions to know when using YAML? (Choose two.)
- A. tab indentation not allowed
- B. whit space indentation sensitive
- C. tab indentation allowed
- D. white space indentation insensitive
Correct Answer: A,B 🗳️
A customer has a control machine with a default Ansible installation. During execution of an Ansible module against a Junos device, the Ansible control machine generates the
What is the cause for this error?
- A. router1.example.com was not defined in /etc/hosts on the control machine.
- B. Ansible cannot authenticate to the device.
- C. Ansible cannot connect to the device through NTETCONF
- D. router1.example.com was not defined in /etc/ansible/inventory/hosts on the control machine.
Correct Answer: C 🗳️
What are three elements of a JET notification message? (Choose three.)
- A. time
- B. severity
- C. subscription type
- D. hostname
- E. username
Correct Answer: A,B,D 🗳️
Which format does an Ansible playbook use
- A. XML
- B. JSON
- C. YAML
- D. CSV
Correct Answer: C 🗳️
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