Juniper Junos Associate (JNCIA-Junos JN0-105) Online Course

Juniper Junos Associate (JNCIA-Junos JN0-105) Online Course

Developed by former Cisco engineers, Junos OS is now one of the most widely used, modular, and scalable network operating systems powering Juniper devices. This online course offers a comprehensive introduction to Junos OS and is designed to prepare you thoroughly for the JNCIA (JN0-105) certification exam.

You’ll begin by exploring the core fundamentals and architecture of Junos OS, followed by an in-depth look at the user interfaces and configuration process. As you build your foundational knowledge, you’ll move on to topics such as system logging, tracing, and advanced configuration techniques.

The course then focuses on essential skills for monitoring and maintaining Juniper devices. You’ll also gain a solid understanding of routing fundamentals and learn how to configure routing policies and firewall filters using best practices.

By the end of the course, you will have covered all the key areas required for the JN0-105 exam and acquired the practical skills needed to manage Juniper hardware and software effectively.

Who should take this Course?

The Juniper Junos Associate (JNCIA-Junos JN0-105) Online Course is ideal for networking professionals, support engineers, and students who want to develop foundational knowledge of networking and Juniper Networks Junos OS. It’s also suitable for individuals preparing for the JNCIA-Junos JN0-105 certification exam and those seeking to build skills in routing, switching, and basic configuration of Junos devices. A basic understanding of networking concepts is recommended for the best learning experience.

Course Table of Contents

Networking Fundamentals

• Introduction
• Network Terminology
• Network Components
• Network Topologies
• Physical Cabling
• Layer 2 Addressing
• IPv4 Addressing
• IPv6 Addressing
• Longest Match Routing
• Class of Service
• TCP Versus UDP

The Junos OS Fundamentals

• The Juniper Software Architecture
• Control and Forwarding Plane
• Traffic Processing

User Interface

• Command Line Interface (CLI) Overview - Part 1
• Command Line Interface (CLI) Overview Part 2
• Junos Configuration Concepts
• Working with the Junos Configurations
• The J-Web Overview

Configuration Basics

• Initial Configuration
• Authentication Configuration
• Juniper Device Interfaces
• Logging and Tracing
• Advanced Configuration Functions

Operational Monitoring and Maintenance

• Gathering Information and Monitoring
• Troubleshooting
• Maintenance

Routing Fundamentals

• Routing Table (RT) Versus Forwarding Table (FT)
• Traffic Forwarding Decisions
• Tables and Instances
• Dynamic Routing

Routing Policy and Firewall Filters

• Introduction to Routing Policies
• Configuring Routing Policies
• Introduction to Firewall Filters
• Configuring Firewall Filters