Juniper Networks JNCIA-Junos (JN0-103) - Certified Associate

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Juniper Networks JNCIA-Junos (JN0-103) - Certified Associate

Author: Rich Bibby

The courses in this path cover all of the entry-level skills and knowledge that you’ll need to get started with Juniper Networks. You’ll cover basics of the Juniper Networks Junos... Read more

What you will learn

  • Concepts, benefits, and functionality of the Junos OS core elements
  • Concepts, operation, and functionality of the Junos user interfaces
  • The main elements for configuring Junos devices
  • Configuring basic components of a Junos device
  • Methods for monitoring and maintaining Junos devices
  • Basic routing concepts and functionality for Junos devices
  • Configuring and monitoring basic routing elements for a Junos device
  • Concepts and functionality of routing policy and firewall filters on Junos devices
  • Configuring and monitoring routing policies and firewall filters on a Junos device

Pre-requisites

Basic knowledge of computers and the internet.

Juniper Networks JNCIA-Junos (JN0-103) - Certified Associate

The courses in this path cover all of the entry-level skills and knowledge that you’ll need to get started with Juniper Networks. By the end of this path, you’ll have covered the concepts and objectives necessary for taking the Juniper Networks Certified Associate – Junos (JNCIA-Junos) JN0-103 exam.

Juniper Networks JNCIA-Junos: Junos Operating System Fundamentals

by Rich Bibby

Jun 4, 2020 / 39m

39m

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Description

Take the next step towards gaining your Juniper Networks JNCIA-Junos certification, one of the most sought after in the industry. In this course, Juniper Networks JNCIA-Junos: Junos Operating System Fundamentals, you'll be introduced to the Junos operating systems to pave the path to earning your Juniper Networks JNCIA-Junos certification. First, you'll learn about the concept of the core elements of Junos OS. Next, you'll examine the benefits of using Junos OS. Finally, you'll discover how to maximize the functionality of Junos OS. By the end of this course, you'll the necessary skills and knowledge you'll need to help you prepare for the JNCIA-Junos certification.

Table of contents
  1. Course Overview
  2. Lab Setup
  3. Junos Device Portfolio Product Families and General Functionality
  4. Junos Software Architecture
  5. Routing Engine and Packet Forwarding Engine
  6. Transit Traffic Processing and Exception Traffic

Juniper Networks JNCIA-Junos: User Interfaces

by Rich Bibby

Jun 4, 2020 / 1h 56m

1h 56m

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Description

Preparing for the Juniper Networks JNCIA-Junos certification can be difficult. In this course, Juniper Networks JNCIA-Junos: User Interfaces, you'll learn to better navigate around the CLI. First, you'll cover working with the Active and Candidate configurations and how to make changes to the configuration. Next, you'll look at how you can revert back to previous configurations. Then, you'll look at modifying, managing, and saving configuration files. Finally, you'll explore the J-Web browser based alternative to the CLI for managing and configuring your Junos devices. When you're finished with this course, you'll have taken another step towards gaining the Juniper Networks JNCIA-Junos certification, one of the most sought after in the industry.

Table of contents
  1. Course Overview
  2. CLI Functionality - Modes, Navigation, and Help
  3. Active vs. Candidate Configuration
  4. Committing Configuration Changes
  5. Working with Configuration Files
  6. J-Web - Core and Common Functionality

Juniper Networks JNCIA-Junos: Junos Configuration Basics

by Rich Bibby

Jun 4, 2020 / 1h 58m

1h 58m

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Description

In order to get Junos network devices up and running, you need to learn about the main configuration elements for Junos devices and how to configure the basic parameters of a Junos network. In this course, Juniper Networks JNCIA-Junos: Junos Configuration Basics, you will start with the default state and configuration that you will find on a Junos device when it has been powered on for the first time. First, you will learn how to get the device up and running with some initial configuration tasks. Next, you will explore user authentication, the types of user accounts and classes that can be set up on a Junos device, and how to configure them. Finally, you will discover the different types of log files that are generated on a Juniper device and how to access them. When you are finished with this course, you will have taken another step towards gaining Juniper Networks JNCIA-Junos certification, one of the most sought after in the industry.

Table of contents
  1. Course Overview
  2. Factory Default State and Initial Configuration
  3. User Authentication
  4. Interface Types and Properties
  5. Extra Initial Configuration Elements – NTP, SNMP, Configuration Archiving
  6. System Logging and Trace Files

Juniper Networks JNCIA-Junos: Operational Monitoring and Maintenance

by Rich Bibby

Jun 4, 2020 / 1h 5m

1h 5m

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Description

This course is the fifth in a complete series covering the Juniper Networks JNCIA-Junos certification track. In this course, Juniper Networks JNCIA-Junos: Operational Monitoring and Maintenance, you will first learn how to monitor the Juniper system and chassis status with the CLI regardless of the hardware platform. Then, you will move on to monitoring interfaces using the ‘monitor interface’ command. This is a really powerful command that allows you to monitor interface statistics and traffic in real-time. After that, you will look at the network troubleshooting tools - ping and traceroute. Finally, you will look at steps involved in the process of recovering the root password. As with all the courses in this series, there will be plenty of time spent on the command line demonstrating all the commands covered to cement your knowledge. When you are finished with this course, you will have taken another step towards gaining Juniper Networks JNCIA-Junos certification.

Table of contents
  1. Course Overview
  2. Monitoring the System and Chassis
  3. Monitoring Network Interfaces
  4. Network Tools – Ping, Traceroute, Telnet, and SSH
  5. Real-time Traffic Monitoring
  6. Junos OS Installation and Software Upgrades
  7. Root Password Recovery

Juniper Networks JNCIA-Junos: Routing Fundamentals

by Rich Bibby

Jun 4, 2020 / 1h 18m

1h 18m

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Description

Building your routing skills is essential if you're working towards gaining your Juniper Networks JNCIA-Junos certification. In this course, Juniper Networks JNCIA-Junos: Routing Fundamentals, you'll master the basics of IP routing specifically for your Junos devices. First, you'll dive into the fundamentals and discover what is meant by routing in the context of IP networks. Next, you'll explore routing information sources that feed into the routing table on a Junos device. Then, you'll learn about routing tables, the forwarding table, and look at how Junos calculates the next hop for a given network destination. Afterwards, you'll cover routing instances, what some of the different types are, and why you would use them. Finally, you'll delve into static routing, along with dynamic routing protocols, and in particular OSPF. By the end of this course, you'll have the necessary skills and knowledge to utilize your new Junos routing skills in practice, and be one step further in obtaining your Juniper Networks JNCIA-Junos certification.

Table of contents
  1. Course Overview
  2. Packet Forwarding Concepts
  3. Routing and Forwarding Tables
  4. Routing Instances
  5. Static Routing
  6. Dynamic Routing Protocols

Juniper Networks JNCIA-Junos: Routing Policy and Firewall Filters

by Rich Bibby

Jun 4, 2020 / 1h 33m

1h 33m

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Description

If you are someone interested in gaining Juniper Networks JNCIA-Junos certification or simply want to know more about Routing Policy and Firewall filters this course, Juniper Networks JNCIA-Junos: Routing Policy and Firewall Filters is for you. First, you will take a look at the concept of routing policies and examine the default Junos routing policies for RIP, ISIS, OSPF and BGP dynamic routing protocols. Next, you will move onto how policies can control the flow of routing information into and out of routing tables. Then, you will explore firewall filters and look at how they work and how they are structured, and what the effects are when applied. Finally, you will examine a Junos feature called Unicast Reverse-Path-Forwarding (RPF) and how it is used to validate the source of packets received on interfaces. By the end of this course, you will know more about Routing Policy and Firewall Filters and be better prepared for gaining the Juniper Networks JNCIA-Junos certification.

Table of contents
  1. Course Overview
  2. Default Routing Policies
  3. Import and Export Policies
  4. Policy Structure and Terms, Match Criteria, and Actions
  5. Firewall Filter Concepts, Match Criteria, and Actions
  6. Unicast Reverse Path-forwarding (RPF) Checks
  7. Course and Series Summary