Juniper JN0-423 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Automation and DevOps, Specialist (JNCIS-DevOps) Exam |
| Exam Number: | JN0-423 |
| Certificate Validity Period: | 3 years |
| Exam Price: | $300 USD |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice, Written exam |
| Passing Score: | Variable (approx. 60-70%) |
| Real Exam Qty: | 65 |
| Related Certifications: | Juniper Networks Certified Expert, Automation and DevOps (JNCIE-DevOps) Juniper Networks Certified Associate, Automation and DevOps (JNCIA-DevOps) |
| Recommended Training: | Juniper Learning Portal - Automation and DevOps Training Juniper Official JNCIS-DevOps Study Guide |
| Exam Registration: | Pearson VUE Registration |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Valid JNCIA-DevOps certification required |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/devops/jncis-devops.html |
Juniper JN0-423 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Event-Driven Automation & Monitoring | 5% | - Telemetry and monitoring integration - Event-driven automation concepts - Automated response and remediation |
| Junos Automation Scripts | 10% | - Script development and deployment - Juniper Extension Toolkit (JET) - Commit scripts, event scripts, op scripts |
| Python for Automation | 20% | - Python fundamentals for network automation - Junos PyEZ library usage - Error handling and debugging - Scripting for configuration and operations |
| NETCONF / XML API | 15% | - Configuration and operational data retrieval - XML API structure and usage - API authentication and access control - NETCONF protocol operations and capabilities |
| YANG and OpenConfig | 10% | - OpenConfig models and usage - YANG data modeling language - Integration with automation tools |
| Data Serialization and Templating | 10% | - Jinja2 templating - JSON, YAML, XML formats and parsing - Data modeling concepts |
| Automation Frameworks & Configuration Management | 20% | - SaltStack basics and integration - CI/CD pipeline integration - Ansible: playbooks, modules, inventory - Infrastructure as Code principles |
| Platform Automation Overview | 10% | - Management process (MGD) automation - JSD-based automation - Junos platform automation concepts and features - Telemetry concepts: gRPC, gNMI, native interfaces |
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