JUNOS Operating System

Ulearn System's Offer JUNOS Operating System Certification Training Course .

The JNCIA – Junos is an entry level certification which as a foundation for advanced Junos Courses. Juniper Network Certified Associate demonstrates a professional’s ability to work with JUNOS OS, switching, routing and basis network fundamentals

Enroll for JUNOS Operating System Certification Training Course


We deliver JUNOS Operating System Training in classroom and live online classroom modes.


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Course Description

  • What will you gain from this course?
    Upon completion of this course, you will be able to:
    Describe the basic design architecture of the Junos OS.
    Navigate within the Junos CLI.
    Perform tasks within the CLI operational and configuration modes.
    Restore a Junos device to its factory-default state.
    Perform initial configuration tasks.
    Configure and monitor network interfaces.
    Describe user configuration and authentication options.
    Perform secondary configuration tasks for features and services such as system logging (syslog) and tracing, Network Time Protocol (NTP), configuration archival, and SNMP.
    Monitor basic operation for the Junos OS and devices.
    Identify and use network utilities.
    Upgrade the Junos OS.
    Perform file system maintenance and password recovery on a Junos device.
    Navigate within the Junos J-Web interface.
    Explain basic routing operations and concepts.
    View and describe routing and forwarding tables.
    Configure and monitor static routing.
    Configure and monitor OSPF.
    Describe the framework for routing policy and firewall filters.
    Explain the evaluation of routing policy and firewall filters.
    Identify instances where you might use routing policy.
    Write and apply a routing policy.
    Identify instances where you might use firewall filters.
    Write and apply a firewall filter.
    Describe the operation and configuration for unicast reverse path forwarding (RPF)

    Who can apply for this?

    This course benefits individuals responsible for configuring and monitoring devices running the Junos OS. 
    Syllabus Covered:

    Module – 1: Course Introduction

    Module – 2: Junos Operating System Fundamentals
    The Junos OS
    Traffic Processing
    Overview of Junos Devices

    Module -3: User Interface Options – The Junos CLI
    User Interface Options
    The Junos CLI – CLI Basics
    The Junos CLI – Operational Mode
    The Junos CLI – Configuration Mode

    Module – 4: User Interface Options – The J-Web Interface
    User Interface Options
    The JUNOS CLI – CLI Basics
    The Junos CLI – Operational Mode
    The Junos CLI – Configuration Mode
    Lab 1: User Interface Options

    Module – 5: Initial Configuration
    Factory – Default Configuration
    Initial Configuration
    Interface Configuration
    Lab 2: Initial System Configuration

    Module – 6: Secondary System Configuration
    User Configuration & Authentication
    System Logging & Tracing
    Network Time Protocol
    Archiving Configurations
    Lab 3: Secondary System Configuration

    Module – 7:  Operational Monitoring & Maintenance
    Monitoring Platform & Interface Operation
    Network Utilities
    Maintaining the JUNOS Service
    Password Recovery
    System Clean-Up
    Lab 4: Operational Monitoring & Maintenance

    Module – 8: Interface Configuration & Examples
    Review of the Interface Configuration Hierarchy
    Interface Configuration Examples
    Using configuration Groups

    Module – 9: Routing Fundamentals
    Routing concepts – Overview of Routing
    Routing Concepts – The Routing Table
    Routing Concepts – Routing Instances
    Static Routing
    Dynamic Routing
    Lab 5: Routing Fundamentals

    Module – 10: Routing Policy
    Routing Policy Overview
    Case Study – Routing policy
    Lab 6: Routing Policy

    Module – 11: Firewall Filters
    Firewall Filters Overview
    Case Study – Firewall Filters
    Unicast Reverse – Path – Forwarding Checks
    Lab 7: Firewall Filters

    Module – 12: Class of Service
    COS Overview
    Traffic Classification 
    Traffic Queuing
    Traffic Scheduling
    Case Study – COS 
    Lab 8: Class of Service

    Module – 13: JTAC Procedures
    Opening a Support Case
    Customer Support Tools
    Transferring Files to JTAC

    Module – 14: Juniper Security Concepts
    Security Challenges
    Juniper Networks Security Focus

    Advanced Topic: IPv6 Fundamentals
    IPv6 Addressing
    Protocols & Services

Course Preview

The course provides a brief overview of the Junos device families and discusses the key architectural components of the software. Key topics include user interface options with a heavy focus on the command-line interface (CLI), configuration tasks typically associated with the initial setup of devices, interface configuration basics with configuration examples, secondary system configuration, and the basics of operational monitoring and maintenance of Junos devices.+


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