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  • Europe: 88077 Euro
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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.

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

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

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

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

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.

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

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Recommended Revision Books

The next section covers the best revision books for the Juniper JN0-221 certification exam prep;

  • Day One Books

    To help jumpstart your certification exam training, Juniper provides a series of Day One books through its Networks Technical Publications platform. So, you may want to visit this platform to find the best revision book for your upcoming certification exam. Some of the most popular options here including Routing in Fat Trees (RIFT), Contrail DPDK vRouter, Beginner’s Guide to Learning Junos, Deploying Junos Route Servers, and Data Center Fundamentals.

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

Juniper JN0-221 Exam Details

Juniper JN0-221, is a written exam with a 90-minute duration and featuring a maximum of 65 multiple-choice questions. Grading is done on a Pass or Fail status and the candidates can have the result as soon as they complete the test. To schedule it, applicants should visit the Pearson VUE platform.

Although there are no strict prerequisites, it is recommended to complete the official online course to get fully ready for the test. Also, Juniper states that all individuals preparing for JN0-221 must be familiar with specific software before registering. These include the Junos Software: 20.1, Ansible: 2.9, and Python: 3.4+.

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Juniper JN0-221 Exam Syllabus Topics:

SectionWeightObjectives
Python Fundamentals20%- Python Programming Basics
  • 1. Variables and data types
  • 2. Conditional statements
  • 3. Functions and modules
  • 4. Loops and iterations
  • 5. Working with files
Automation Tools20%- Automation Frameworks and Utilities
  • 1. Ansible fundamentals
  • 2. REST APIs
  • 3. PyEZ fundamentals
  • 4. Jinja2 templates
  • 5. NETCONF concepts
Data Serialization15%- Structured Data Formats
  • 1. JSON
  • 2. Data representation and parsing concepts
  • 3. YAML
  • 4. XML
Junos Automation20%- Junos Automation Concepts
  • 1. Telemetry concepts
  • 2. Junos automation architecture
  • 3. Configuration automation
  • 4. Operational automation
  • 5. Automation use cases
DevOps Concepts10%- Fundamental DevOps Concepts
  • 1. DevOps principles
  • 2. CI/CD concepts
  • 3. Infrastructure as Code
  • 4. Version control concepts
Linux Fundamentals15%- Linux Operations
  • 1. Package management concepts
  • 2. Basic shell commands
  • 3. File system navigation
  • 4. Process management

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