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

JN0-421 real exams

Exam Code: JN0-421

Exam Name: Automation and DevOps, Specialist (JNCIS-DevOps)

Updated: Aug 11, 2026

Q & A: 66 Questions and Answers

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Juniper JN0-421 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Identify the concepts and general features of Junos support for YANG models
  • Describe the concepts, benefits, or operation of automation scripts for Junos
Topic 2
  • Describe the concepts, benefits, or operation of automation access methods
  • JSD-based automation
Topic 3
  • Describe how to use SALT for automating Junos
  • Identify concepts, general features, or functionality of Junos platform automation
Topic 4
  • Implementation concepts
  • Telemetry concepts
  • Notification APIs
  • Service APIs
Topic 5
  • Fast Programmatic Configuration (Ephemeral DBs)
  • Describe the concepts, benefits, or operation of data serialization
Topic 6
  • Describe how to use Ansible for automating Junos
  • gRPC
  • gNMI (network management interface)
Topic 7
  • Commit, Op, Event, or SNMP scripts
  • PyEZ exception handling
  • MGD-based automation

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

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Juniper JN0-421 Exam Certification Details:

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