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Juniper JN0-421 real answers - Automation and DevOps, Specialist (JNCIS-DevOps)

JN0-421
  • Exam Code: JN0-421
  • Exam Name: Automation and DevOps, Specialist (JNCIS-DevOps)
  • Updated: Jul 14, 2025
  • Q & A: 66 Questions and Answers
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Juniper JN0-421 Exam Topics:

SectionObjectives
PythonDescribe Python tools for automating Junos
  • PyEZ
  • RPCs
  • PyEZ exception handling
  • REST
  • JSNAPy
  • Jinja2
Platform Automation OverviewIdentify concepts, general features, or functionality of Junos platform automation
  • MGD-based automation
  • Telemetry concepts
  • JSD-based automation
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
Data Serialization and TemplatingDescribe the concepts, benefits, or operation of data serialization
  • YAML
  • JSON
  • Jinja2
  • XML
Juniper Extension ToolkitIdentify 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)
YANG/OpenConfigIdentify the concepts and general features of Junos support for YANG models
  • Implementation concepts
Junos Automation ScriptsDescribe the concepts, benefits, or operation of automation scripts for Junos
  • Commit, Op, Event, or SNMP scripts
  • Python
  • SLAX
NETCONF/XML APIDescribe the concepts, benefits, or operation of automation access methods
  • XML API
  • NETCONF
  • REST API

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Juniper JN0-421 Exam Certification Details:

Number of Questions65
Exam Price$300 USD
Exam NameAutomation and DevOps Specialist
Passing ScoreVariable (60-70% Approx.)
Duration90 minutes
Exam CodeJN0-421 JNCIS-DevOps
Recommended TrainingJunos Platform Automation and DevOps (JAUT)
Exam RegistrationPEARSON VUE
Sample QuestionsJuniper JN0-421 Sample Questions

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

Only need to practice for 20 to 30 hours

You will get to know the valuable exam tips and the latest question types in our JN0-421 certification training files, and there are special explanations for some difficult questions, which can help you to have a better understanding of the difficult questions. All of the questions we listed in our JN0-421 practice exam materials are the key points for the IT exam, and there is no doubt that you can practice all of JN0-421 best questions within 20 to 30 hours, even though the time you spend on it is very short, however the contents you have practiced are the quintessence for the IT exam. And of course, if you still have any misgivings, you can practice our JN0-421 certification training files again and again, which may help you to get the highest score in the IT exam.

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