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Updated: Sep 01, 2026
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Juniper JN0-221 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Automation and DevOps, Associate |
| Exam Number: | JN0-221 |
| Related Certifications: | JNCIP-DevOps JNCIS-DevOps |
| Exam Format: | Multiple choice |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 65 |
| Passing Score: | Not publicly disclosed (scaled scoring) |
| Exam Price: | $200 USD |
| Available Languages: | English |
| Recommended Training: | Introduction to Junos Automation and DevOps (IJAUT) Juniper Learning Portal |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Juniper JN0-221 Sample Questions |
| Exam Way: | In-person at Pearson VUE test centers or online proctored |
| Pre Condition: | No formal prerequisites; basic networking knowledge and familiarity with scripting recommended |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/certification-tracks/devops/jncia-devops.html |
Introduction to Automation and DevOps, Associate JN0-221 Exam
Juniper Networks FWV JN0-221 Certified Specialist is a prestigious certification exam, and many professionals are looking to take the Juniper JN0-221 exam to become a certified professional. Staying focused on studying can be difficult but take it in mind that the best jobs in the world are only several tests away. Regardless of whether you enter cybersecurity or do a basic level technical job, certification is a clear, learning, and rewarding path for careers that pay a LOT of money. They offer a better balance between professional and private life and can get in touch with some of the leaders in the business world.
In this guide, we will cover the Juniper Juniper JN0-221 practice test, Automation and DevOps, Certified Professionals salary, and all aspects of the professional certification.
Reference: https://www.juniper.net/us/en/training/certification/certification-tracks/devops/?tab=jnciadevops
Topics of Automation and DevOps, Associate JN0-221 Exam
Candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Juniper JN0-221 exam test will include the following topics:
Junos Automation Stack and DevOps Concepts Identify concepts and general features of Junos automation and DevOps.
- DevOps culture, practices, and tools
- Automation frameworks
- Automation tools
- Automation APIs
XML/NETCONF Identify concepts and general functionality of XML, the XML API, XPath, or NETCONF.
- XML API concepts and syntax
- XPath concepts and syntax
- NETCONF concepts
- XML concepts and syntax
Data Serialization Identify the concepts, benefits, or operation of data serialization.
- JSON
- YAML
Ansible Identify the use of Ansible for automating Junos tasks.
- Playbooks
- Basic inventory files
- Architecture and capabilities
- Juniper Junos Ansible modules: modifying configurations, operations commands, and software updates
Python/PyEZ Identify Python or Junos PyEZ tools for automating Junos.
- Syntax and concepts
- RPCs
- Device status and configuration handling
- PyEZ exception handling
REST API Identify the concepts, benefits, or operation of the Junos REST API.
- Using curl to access the REST API
- Using the REST API Explorer
- Configuring the Junos REST API
Juniper JN0-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: XML, NETCONF, and REST API | 25% | - XPath fundamentals - XML syntax and concepts - NETCONF protocol and operations - Junos REST API usage |
| Topic 2: Python and PyEZ Automation | 25% | - Junos PyEZ library installation and usage - Modifying and applying configurations - Retrieving device status and configuration - Python basics and syntax - Error and exception handling |
| Topic 3: Ansible Automation | 15% | - Juniper Junos Ansible modules - Playbook creation and execution - Ansible fundamentals and inventory files |
| Topic 4: Data Serialization and YANG | 15% | - JSON and YAML formats - YANG data modeling overview |
| Topic 5: Junos Automation Stack and DevOps Concepts | 20% | - Version control basics - DevOps culture, practices, and tools - Junos automation architecture and components |
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