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JN0-221 is the main requirement for acquiring the Juniper Networks Certified Internet Associate-DevOps certification. This test confirms if a candidate has mastered a variety of automation tools and best practices at the introductory-level and is ready to apply them effectively for resolving day-to-day challenges.
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Reference: https://www.juniper.net/us/en/training/certification/certification-tracks/devops/?tab=jnciadevops
Juniper JN0-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Junos Automation Stack and DevOps Concepts | 20% | - DevOps culture, practices, and tools - Version control basics - Junos automation architecture and components |
| Topic 2: XML, NETCONF, and REST API | 25% | - XPath fundamentals - Junos REST API usage - NETCONF protocol and operations - XML syntax and concepts |
| Topic 3: Python and PyEZ Automation | 25% | - Retrieving device status and configuration - Modifying and applying configurations - Junos PyEZ library installation and usage - Python basics and syntax - Error and exception handling |
| Topic 4: Ansible Automation | 15% | - Juniper Junos Ansible modules - Ansible fundamentals and inventory files - Playbook creation and execution |
| Topic 5: Data Serialization and YANG | 15% | - YANG data modeling overview - JSON and YAML formats |
