Juniper JN0-220 Automation and DevOps, Associate (JNCIA-DevOps) Practice Exam Questions

Juniper JN0-220 Automation and DevOps, Associate (JNCIA-DevOps)

About JNCIP-ENT JN0- 220 Exam

JN0-220 exam is a track designed to allow participants to demonstrate competence with common scripting languages and tools through the automation of device and network functions. Successful candidates demonstrate understanding of applying automation to Junos devices and networks.

Target Audience

This certification is designed for networking professionals with introductory-level knowledge of automation tools and best practices. The written exam for the certification verifies the candidate’s understanding of DevOps and automation concepts as they pertain to Juniper devices and solutions.

Prerequisite for the exam

There are no prerequisites for the exam. 

Course Structure

1. Junos Automation Stack and DevOps Concepts

Identify concepts and general features of Junos automation and DevOps.

Automation tools

Automation frameworks

Automation APIs

DevOps culture, practices, and tools


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

XML concepts and syntax

XPath concepts and syntax

NETCONF concepts

XML API concepts and syntax

3. Data Serialization

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



4. Ansible

Identify the use of Ansible for automating Junos tasks.

Architecture and capabilities


Juniper Junos Ansible modules (modifying configurations, operations commands, software updates, and more)

Basic inventory files

5. Python or PyEZ

Identify Python or Junos PyEZ tools for automating Junos.

Syntax and concepts

Remote Procedure Calls (RPCs)

PyEZ exception handling

Device status and configuration handling


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

Exam Pattern 

  • Exam Name: Automation and DevOps, Associate (JNCIA-DevOps)
  • Exam Code: JN0-220
  • Number of Questions: 65
  • Length of Time:  90 Minutes

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