Junos OS Evolved for Cloud Networking (JECN) - ILO

Junos OS Evolved for Cloud Networking (JECN) - ILO 

This online, instructor-led, three-day course is designed to provide students with the knowledge required to work with Junos Evolved. The Junos OS has evolved since its creation to leverage advanced operating system and platform technologies. As it has evolved, key fundamental concepts have changed, and continue to change, in how the operating system functions and is used by administrators. This course explains the key changes to the operating system, and how the configuration and administrative tasks performed on Junos Evolved differ from Junos OS configuration and administrative tasks. This course includes a particular focus on expanded support for third party applications on the Junos platform, including Docker container support, and introduces students to new troubleshooting commands and tools available in Junos Evolved. Through demonstrations, students will gain experience with updated operating system features. This course is based on Junos OS Evolved release 21.2R1.



Additional Details
  • Download the JECN course overview flyer (PDF)
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    Course Level

    Junos Evolved for Cloud Networking (JECN) is an introductory-level course.

    Intended Audience

    This course benefits individuals responsible for working with Junos Evolved.

    Prerequisites

    The prerequisites for this course include:

    • An intermediate-level understanding of Junos configuration and troubleshooting.

    Objectives

    After successfully completing this course, you should be able to:

    • Identify key differences between Junos OS and Junos Evolved
    • Explain the high-level architecture of Junos Evolved
    • Identify the components of Junos Evolved
    • Explain basic Linux functions in the context of Junos Evolved
    • Perform configuration tasks in Junos Evolved
    • Perform management tasks in Junos Evolved
    • Deploy third-party and custom applications in Junos Evolved
    • Explain the fundamentals of Docker containers
    • Deploy Docker container-based applications on Junos Evolved
    • Understand how Junos Evolved manages system state
    • Understand the Junos Evolved network stack and host packet path
    • Explain logging and tracing in Junos Evolved
    • Perform basic troubleshooting tasks in Junos Evolved

    Course Contents

    Day 1

    Module 1: Introduction

    Module 2: Junos Evolved Overview

    • Junos OS versus Junos Evolved
    • High-Level Junos Evolved Architecture

    Module 3: Junos Evolved Software Architecture

    • Junos Evolved components that manage system state
    • Junos Evolved components that form nodes into a coherent system
    • Junos Evolved components that manage upgrades

    Module 4: Linux Basics for Junos Evolved

    • Linux components of Junos Evolved configuration
    • Common Linux commands

    Module 5: Junos OS Evolved Configuration Tasks

    • Host VPN
    • Management VRF
    • Lab 1: Configuring Junos Evolved

    Module 6: Junos Evolved Management Tasks

    • Perform root password recovery
    • Upgrade or downgrade Junos OS Evolved software
    • Configure the Two-Way Active Measurement Protocol
    • Lab 2: Managing Junos Evolved

    Day 2

    Module 7: Third-Party Applications on Junos Evolved

    • Describe third-party application support
    • Deploy a custom application
    • Daemonize a custom application
    • Lab 3: Deploying Third-Party Applications on Junos Evolved

    Module 8: Docker Basics

    • Explain key Docker concepts
    • Use Docker commands to create and manage containers
    • Lab 4: Docker Basics

    Module 9: Third-Party Applications with Docker

    • Explain the requirements for Docker applications on Junos Evolved
    • Deploy a Docker collectd container on Junos Evolved
    • Deploy a monitoring infrastructure based on Prometheus and Grafana on Junos Evolved
    • Lab 5: Docker Containers on Junos Evolved

    Module 10: Case Study: Deploying a Custom Application on Junos Evolved

    • Deploy a custom Juniper DDS client which publishes to a Kafka topic

    Day 3

    Module 11: Troubleshooting Junos Evolved – System State

    • Describe how to query Junos Evolved system state
    • Troubleshoot object dependency issues

    Module 12: Troubleshooting Junos OS Evolved – Network Stack and Host Packet Path

    • Understand the Linux and Junos network stacks

    Module 13: Troubleshooting Junos Evolved – Logging and Tracing

    • Explain the system logging and tracing infrastructure in Junos Evolved
    • Explain how to retrieve support information and statistics
    • Explain how to inspect Docker container statistics and configuration details
    • Lab 6: Troubleshooting Junos Evolved

    Schedule
      Below is a list of scheduled dates when this event will take place. Some events require registration for attendance so you will need to click on the date for more information regarding the specific event.

    If you don't see the date you prefer, please contact us to request a date or schedule your custom training session.

    Display dates for 

     
    Date  Subject Region Location Facilitator Language Status
    12/7/2021 7:30 AM PST Junos OS Evolved for Cloud Networking (JECN) - ILO Americas (AMER) Instructor-led Online Juniper Networks English Closed
    1/11/2022 7:30 AM PST Junos OS Evolved for Cloud Networking (JECN) - ILO Americas (AMER) Instructor-led Online Juniper Networks English Open
    3/2/2022 9:00 AM CET Junos Evolved for Cloud Networking (JECN) - ILO Europe, Middle East and Africa (EMEA) Instructor-led Online Juniper Networks English Open
    3/14/2022 7:30 AM PST Junos OS Evolved for Cloud Networking (JECN) - ILO Americas (AMER) Instructor-led Online Juniper Networks English Open
    5/23/2022 9:00 AM CET Junos OS Evolved for Cloud Networking (JECN) - ILO Europe, Middle East and Africa (EMEA) Instructor-led Online Juniper Networks English Open