Juniper Automation and DevOps, Associate (JNCIA-DevOps) : JN0-221

Exam Code: JN0-221

Exam Name: Automation and DevOps, Associate (JNCIA-DevOps)

Updated: Aug 08, 2026

Q & A: 105 Questions and Answers

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About Juniper Automation and DevOps, Associate (JNCIA-DevOps) : JN0-221 Exam

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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.

  • Automation APIs
  • Automation tools
  • Automation frameworks
  • DevOps culture, practices, and tools

XML/NETCONF Identify concepts and general functionality of XML, the XML API, XPath, or NETCONF.

  • NETCONF concepts
  • XML API concepts and syntax
  • XPath concepts and syntax
  • XML concepts and syntax

Data Serialization Identify the concepts, benefits, or operation of data serialization.

  • YAML
  • JSON

Ansible Identify the use of Ansible for automating Junos tasks.

  • Juniper Junos Ansible modules: modifying configurations, operations commands, and software updates
  • Basic inventory files
  • Playbooks
  • Architecture and capabilities

Python/PyEZ Identify Python or Junos PyEZ tools for automating Junos.

  • PyEZ exception handling
  • Device status and configuration handling
  • RPCs
  • Syntax and concepts

REST API Identify the concepts, benefits, or operation of the Junos REST API.

  • Configuring the Junos REST API
  • Using curl to access the REST API
  • Using the REST API Explorer

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JN0-221 exam dumps

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JN0-221 Exam Reference

Reference: https://www.juniper.net/us/en/training/certification/certification-tracks/devops/?tab=jnciadevops

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Juniper JN0-221 Exam Syllabus Topics:

SectionObjectives
Scripting and Programming- Python for network automation
  • 1. Junos PyEZ basics
    • 2. Script structure and libraries
      Junos Automation Basics- Junos OS automation interfaces
      • 1. NETCONF
        • 2. REST API
          Data Formats and Models- Data serialization formats
          • 1. JSON
            • 2. YAML
              • 3. XML
                Automation Tools and Frameworks- Common automation tools
                • 1. Ansible basics
                  • 2. Git fundamentals
                    Automation Fundamentals- DevOps principles and practices
                    • 1. Infrastructure as Code basics
                      • 2. CI/CD concepts

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