JN0-421 exam dumps

Juniper JN0-421 Value Package

(Include: PDF + Desktop Test Engine + Online Test Engine)

  • Exam Code: JN0-421
  • Exam Name: Automation and DevOps, Specialist (JNCIS-DevOps)
  • No. of Questions: 66 Questions and Answers
  • Updated: Aug 11, 2026

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JN0-421 Desktop Test Engine

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  • Total Questions: 66
  • Updated on: Aug 11, 2026
  • Price: $69.98

JN0-421 PDF Practice Q&A's

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  • Total Questions: 66
  • Updated on: Aug 11, 2026
  • Price: $69.98

JN0-421 Online Test Engine

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  • Total Questions: 66
  • Updated on: Aug 11, 2026
  • Price: $69.98

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The JN0-421 exam is an ideal certification for professionals who work in network operations, network engineering, software development, and DevOps. It is also a valuable certification for professionals who want to enhance their career prospects and demonstrate their expertise in automation and DevOps.

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

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The Automation and DevOps, Specialist (JNCIS-DevOps) certification exam consists of sixty-five multiple-choice questions and is timed for ninety minutes. JN0-421 exam is available worldwide and is administered by Pearson VUE, a leading provider of certification exams. JN0-421 exam fee varies by location, and candidates can register for the exam through the Juniper Networks website.

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Juniper JN0-421 (Automation and DevOps, Specialist (JNCIS-DevOps)) certification exam is designed to validate the skills and knowledge of the individuals in the field of automation and DevOps. Automation and DevOps, Specialist (JNCIS-DevOps) certification exam is intended for those who are responsible for automating, managing, and deploying Juniper Networks devices and applications. It is ideal for network professionals, system administrators, and developers who want to enhance their skills in automation and DevOps.

Juniper JN0-421 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Platform Automation Overview15%- Telemetry concepts
- Junos automation architecture
- JSD-based automation
- MGD-based automation
Topic 2: NETCONF, RESTCONF, and APIs20%- NETCONF protocol
- XML API
- REST API / RESTCONF
- gRPC and gNMI
Topic 3: Python Automation20%- Junos PyEZ library
- Configuration management
- RPC execution
- JSNAPy
Topic 4: JET and Orchestration Tools15%- Ephemeral configuration
- Ansible for Junos
- Terraform basics
- Juniper Extension Toolkit (JET)
Topic 5: YANG Models and Data Formats15%- JSON, XML, YAML
- YANG model concepts
- Jinja2 templating
- OpenConfig
Topic 6: Junos Automation Scripts15%- Event scripts
- Commit scripts
- Op scripts
- SNMP scripts

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