JNCIS-DEVOPS JN0-421

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JNCIS-DEVOPS JN0-421 free tutorials

JNCIS-DEVOPS JN0-421 exam is 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. These kinds of certifications increase your chances for the job and makes you feel like a pro in your field. This certification will help you to increase your chances of getting your dream job & will help you climb higher in the corporate ladder. With the help of right resources and a perfect study guide you will definitely ace the exam and will get an advantage over your other mates. So, let’s get started.

About JNCIP-ENT JN0- 421 Exam

JNCIS-DEVOPS JN0-421 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 an understanding of applying automation to Junos devices and networks.

Exam Format

Exam Name Automation and DevOps, Specialist (JNCIS-DevOps)Exam Code JN0-421
Exam Duration 90 mins
Exam Type Written examNumber of Questions 65 Questions
Eligibility/Pre-Requisite JNCIA-DevOps certification examAnsible 2.9
Exam Language NAPython 3.4+

However, the JNCIS-DEVOPS JN0-421 exam questions will be in multiple-choice format.

Target Audience

The exam is designed for networking professionals with intermediate knowledge of automation tools and best practices. The written exam verifies the candidate’s understanding of the application of scripting tools such as PyEZ, Python, and Ansible to Junos devices and networks.

Prerequisite for the exam

Candidates who wish to appear for JN0-421exam are required to pass JNCIA-DevOps certification exam. 

Registration Policy for JNCIS-DEVOPS JN0-421 Exam

JNCP written exams are delivered at Pearson VUE testing centers worldwide. To register for an exam at Pearson VUE, click here.

You can also sit for all written exams remotely though Pearson VUE’s online proctored (OP) environment.

Important Note: Remember to read and be familiar with the Certification Candidate Agreement before your exam appointment. You will be required to accept the Certification Candidate Agreement before beginning the exam.

Recertification Policy

To maintain the high standards of the JNCP certifications, and to ensure that the skills of those certified are kept current and relevant, Juniper Networks has implemented some recertification requirements, which apply to all the certification tracks of the JNCP.

Recertification through Testing

To recertify your active certification(s) through testing, please follow the recertification guidelines on the table below. Passing any higher-level exam will recertify the corresponding certification level listed, as well as all lower-level certifications within the same track. Recertifying or earning any associate-level certification will also recertify all other associate-level certifications. To know more about this visit – Juniper Receritification through Testing.

Re-certification through Course Attendance

You may re-certify your active certifications by attending classes taught by Juniper Networks or any of the Juniper Networks Authorized Education Partners (JNAEPs). 

Course Attendance Re-certification Process

To recertify with the course attendance option, please follow the process below –

  1. Download the course completion certificate from the Juniper Networks Learning Portal.
  2. Log in to CertManager.
  3. Click ‘Exams’ from the top navigation menu.
  4. Click ‘ENTER COURSE QUALIFICATIONS’ from the menu.
  5. Use the drop-down menu to select the certification you wish to extend using the course attendance option and click ‘Submit’.
  6. Select the course from the drop-down menu.
  7. Verify the certification you wish to recertify is displayed on the next screen and click ‘Submit’.
  8. Complete the ‘Course Qualifications’ form.
    • Change the ‘Qualification Date’ to the date of the last day of your course.
    • Notes: Enter ‘Recertification’.
    • Document Language: Do no change.
    • Documentation: Click ‘Select’ to attach your course completion certificate.
  9. Click ‘Submit’.
  10. Your submission will be processed in 2-3 business days.

JNCIS-DEVOPS JN0-421 FAQs

In order to know about all the exam policies and other important terms & conditions of the exam, you must pay a visit to the official site. Make sure to gather all the details about the exam in order to not to miss out on anything important. To know more about the exam, you can also visit: JNCIS-DEVOPS JN0-421 FAQs

JNCIS-DEVOPS JN0-421 FAQs

Course Structure

1. Platform Automation Overview

Identify concepts, general features, or functionality of Junos platform automation

  • MGD-based automation
  • Telemetry concepts
  • JSD-based automation

2. NETCONF/XML API

Describe the concepts, benefits, or operation of automation access methods

  • XML API
  • NETCONF
  • REST API

3. Data Serialization and Templating

Describe the concepts, benefits, or operation of data serialization

  • YAML
  • JSON
  • Jinja2
  • XML

4. Python

  • Describe Python tools for automating Junos
  • PyEZ
  • RPCs
  • PyEZ exception handling
  • REST
  • JSNAPy
  • Jinja2

5. Stateful Configuration (Ansible/SALT)

  • Describe how to use Ansible for automating Junos
  • Playbooks
  • Templates (Jinja2)
  • Describe how to use SALT for automating Junos
  • Tower
  • Pillar
  • Runner

6. Junos Automation Scripts

  • Describe the concepts, benefits, or operation of automation scripts for Junos
  • Commit, Op, Event, or SNMP scripts
  • Python
  • SLAX

7. YANG/OpenConfig

  • Identify the concepts and general features of Junos support for YANG models
  • Implementation concepts

8. Juniper Extension Toolkit

  • Identify the concepts, general features, or functionality of the Juniper Extension Toolkit
  • Service APIs
  • gRPC/gNMI (network management interface)
  • Notification APIs
  • Fast Programmatic Configuration (Ephemeral DBs)

Juniper JNCIS-DEVOPS JN0-421 Study Guide

There are many resources which can be used for preparation. Only the right set of resources can help you to pass the exam. so, you should be very careful while choosing the resources as the will determine your performance. Let us have a look at handful of resources.

JNCIS-DEVOPS JN0-421 study guide

Recommended Training by Juniper

You can refer to the recommended training that is available on the official site of juniper. Juniper also recommends some of the additional resources for the preparation for this exam. They work as JNCIS-DEVOPS JN0-421 study material and are really reliable sources for preparation as they come directly from the official sources. You can access them from the links given below –

Recommended training – Introduction to Junos Platform Automation and DevOps (IJAUT)

Additional Resources –

Tech Library

You can find many resources for practicing over this platform for preparation. You can find tools and applications and guides and other important and useful resources for the exam. You can also learn about new resources. Join the Tech Library Now!

Online classes and instructor led training

The online classes and training are built by experts who have complete knowledge about the subject. They help in clearing the concepts and provide with so much insightful information. There are many reliable educational sites that provide you with quality content. You can even refer to the official JNCIS-DEVOPS JN0-421 training provided by the Juniper Networks for the exam.

Evaluate with Practice Papers

Practice papers and test series can prove to be so much beneficial for your preparation. JNCIS-DEVOPS JN0-421 practice test helps you in identification of your weak portions and help you improve to greater extend. You can identify your loophole and then avoid them in exams. You can try a free JNCIS-DEVOPS JN0-421 practice test now! There are many reliable sites that provide you with quality content and reliable material.

JNCIS-DEVOPS JN0-421 free test

Validate your skills and enhance your resume by taking the JNCIS-DEVOPS JN0-421 Exam. Start preparing for the JNCIS-DEVOPS JN0-421 Exam now!

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