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

  • Exam Code: JN0-421
  • Exam Name: Automation and DevOps, Specialist (JNCIS-DevOps)
  • Updated: May 27, 2026
  • Q&As: 66 Questions and Answers

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The JN0-421 exam is a challenging and comprehensive exam that tests the skills and knowledge required to excel in automation and DevOps roles. It is an essential certification for IT professionals who work with Juniper Networks technology and want to demonstrate their expertise in automation and DevOps.

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

The JN0-421 exam covers a wide range of topics, including DevOps methodologies and tools, automation practices and frameworks, scripting languages, Juniper automation tools, and Network Programmability. Candidates who pass JN0-421 exam will have demonstrated their ability to deploy and manage automation solutions in a Juniper network environment using best practices and industry standards.

Juniper JN0-421 Exam Topics:

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

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