Certification Overview

The JNCIA-DevOps certification is meant to validate networking professionals’ strong entry-level knowledge of automation and the relevant best practices. This path will confirm that one also understands DevOps concepts as they relate to Juniper solutions and devices. Generally, the JNCIA-DevOps certificate is a vital part of Juniper’s Automation and DevOps path that helps specialists to demonstrate their expertise in working with scripting languages and tools to automate device and network function. This is also the same accreditation that candidates should obtain to qualify for the next-level Juniper JNCIS-DevOps certification along the same track.

JN0-221 is the main requirement for acquiring the Juniper Networks Certified Internet Associate-DevOps certification. This test confirms if a candidate has mastered a variety of automation tools and best practices at the introductory-level and is ready to apply them effectively for resolving day-to-day challenges.

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.

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

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

• XML API concepts and syntax
• NETCONF concepts
• 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.

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

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

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

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

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

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Juniper JN0-221 Exam Syllabus Topics: