JNCIS-DevOps (JN0-423) Practice Exam
JNCIS-DevOps (JN0-423)
About JNCIS-DevOps (JN0-423) Exam
The JNCIS-DevOps (JN0-423) exam is a track designed to allow participants to demonstrate competence with common scripting languages and tools through the automation of device and network functions. Successful candidates demonstrate an understanding of applying automation to Junos devices and networks.
Target Audience
The exam is designed for networking professionals with intermediate knowledge of automation tools and best practices. The written exam verifies the candidate's understanding of the application of scripting tools such as PyEZ, Python, and Ansible to Junos devices and networks.
Prerequisite for the exam
Candidates who wish to appear for the JNCIS-DevOps (JN0-423) exam are required to pass the JNCIA-DevOps certification exam.
Course Structure
The JNCIS-DevOps (JN0-423) Exam covers the following topics -
Domain 1 - Platform Automation Overview
- Identify concepts, general features, or functionality of Junos platform automation
- Management process (MGD-based) automation
- Terraform
- Juniper Extension Toolkit (JECT) service process (JSD-based) automation
Domain 2 - gRPC
Describe how to use gRPC/gNMI for automating Junos:
- Proto buff
- gRPC protocol
- OpenConfig
Describe how to use gRPC/gNMI for Junos telemetry:
- Proto buff
- gRPC protocol
- OpenConfig
- Sensor paths
- Tools (gNMIc, TIG stack)
Domain 3 - Ansible
Describe how to use Ansible for automating Junos OS devices and networks:
- Supported files
- Play books
- Vault
- JSNAPy
- Templates (Jinja2)
Domain 4 - Junos Automation Scripts
Describe the concepts, benefits, or operation of automation scripts for Junos OS devices and networks:
- Commit scripts
- Op scripts
- Event scripts
- SNMP scripts
Domain 5 - YANG
Identify the concepts and general features of managing configuration in Junos devices and networks using Yet Another Next Generation (YANG) models:
- Implementation concepts
- OpenConfig
- YANG syntax and data types
Exam Pattern
- Exam Name: Automation and DevOps, Specialist (JNCIS-DevOps)
- Exam Code: JNCIS-JN0-423
- Number of Questions: 65
- Length of Time: 90 Minutes
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