Junos Platform Automation and DevOps (JAUT) Course Overview

Junos Platform Automation and DevOps (JAUT) Course Overview

The Junos Platform Automation and DevOps (JAUT) course is an in-depth program designed to provide learners with the knowledge and skills necessary to automate and optimize Junos device management. Covering a broad range of topics, the course begins with an Introduction to why automation is essential in modern network management and an overview of the Junos Automation Architecture.

Participants will explore the NETCONF protocol, the XML API, and the associated programming languages and tools, gaining proficiency in creating and manipulating network configurations. The course also delves into the practicalities of data serialization formats such as JSON and YAML, emphasizing their role in Junos Automation.

A significant portion of the curriculum is dedicated to Python and Junos PyEZ, where learners will understand how to interact with Junos devices programmatically. With a hands-on approach, the course teaches the creation and manipulation of configurations using the Jinja2 templating language in conjunction with PyEZ, YAML, and Ansible.

Ansible's role in automating Junos is explored through a series of use cases, enabling participants to manage, configure, and update Junos OS devices efficiently. The course also introduces JSNAPy for network testing, as well as scripting techniques for commit, operation, and event automation within the Junos OS.

Learners will gain insights into the YANG data modeling language, OpenConfig standards, and the Junos Extension Toolkit (JET), all of which play a crucial role in advanced automation scenarios. Finally, the course covers the Junos OS REST API, demonstrating how to interact with Junos using RESTful calls.

By the end of the JAUT course, learners will be equipped with the automation tools and DevOps practices necessary to streamline network operations, improve efficiency, and reduce errors within a Junos environment.

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Course Prerequisites

To ensure a successful learning experience in the Junos Platform Automation and DevOps (JAUT) course, participants are expected to possess the following minimum prerequisites:


  • Basic understanding of the Junos OS configuration and networking concepts.
  • Familiarity with the Junos command-line interface (CLI) and basic device management.
  • Knowledge of networking protocols (such as TCP/IP) and common networking terminology.
  • Experience with text editors (such as vi or nano) for editing code and scripts.
  • Basic understanding of XML and data serialization formats like JSON and YAML.
  • Some familiarity with programming or scripting languages, preferably Python, as the course involves automation scripts.
  • Willingness to learn new technologies and adapt to using automation tools in network management.

While prior experience with automation tools and DevOps practices is helpful, it is not strictly required to begin this course. The curriculum is designed to introduce and guide learners through the necessary concepts and techniques for Junos automation and DevOps practices.


Exam-Format Table
Exam ComponentDetails
Exam NameJunos Platform Automation and DevOps (JAUT)
Exam TypeLikely to include Multiple Choice Questions (MCQs) and practical components
Total QuestionsInformation not specifically available
Passing ScoreInformation not specifically available
Exam DurationTypically ranges from 90 to 120 minutes
LanguageEnglish
Exam ProviderJuniper Networks
Exam RegistrationThrough Juniper Networks’ official certification page or authorized testing centers
Certification ValidityTypically 3 years
Recommended TrainingJunos Automation courses and resources provided by Juniper Networks

Target Audience for Junos Platform Automation and DevOps (JAUT)

The Junos Platform Automation and DevOps course is designed for professionals seeking to automate and optimize Junos network environments.


Target Audience:


  • Network Engineers and Developers interested in network automation
  • DevOps professionals working within networking teams
  • Systems Engineers responsible for managing Junos OS environments
  • Network Architects looking to implement automation strategies
  • Technical Operations staff who maintain Juniper network infrastructure
  • IT professionals aiming to learn about Junos automation and DevOps practices
  • Network Automation Engineers seeking to advance their skills with Junos
  • Infrastructure Automation Specialists focusing on network device scripting and configuration
  • Professionals preparing for Juniper Networks Certification Programs in automation and scripting


Learning Objectives - What you will Learn in this Junos Platform Automation and DevOps (JAUT)?

  1. Introduction to the course’s learning outcomes: The Junos Platform Automation and DevOps (JAUT) course equips students with the skills to automate and optimize Junos networks using various tools, languages, and frameworks.

  2. Learning objectives and outcomes:

  • Understand the principles of network automation and the Junos automation architecture.
  • Gain proficiency with NETCONF, XML API, and associated programming languages for Junos automation.
  • Learn to create and manipulate JSON and YAML documents in the context of Junos configuration and automation.
  • Develop Python scripts using Junos PyEZ to interact with Junos devices for various automation tasks.
  • Master template rendering using Jinja2 syntax in combination with Junos PyEZ and YAML for automated configuration management.
  • Automate device management tasks on Junos OS using Ansible, including configuration, software installation, and system control.
  • Implement and integrate JSNAPy into automation workflows for testing and verifying Junos configurations.
  • Create and execute Junos OS Commit and Op scripts to extend the functionality of device operations.
  • Develop event-driven automation and SNMP scripts in Junos to respond to network events and conditions.
  • Understand and utilize YANG data modeling, OpenConfig standards, and the Junos Extension Toolkit (JET) for advanced automation use cases.

Technical Topic Explanation

Junos Automation Architecture

Junos Automation Architecture is the framework used in Juniper Networks devices that simplifies and automates network management. It uses scripting and programming tools like SLAX, Python, and Ansible to create scripts and applications that manage network configurations, automate tasks, and respond to network events. This automation helps reduce human errors, speed up network operations, and makes the network management more efficient and reliable.

NETCONF protocol

NETCONF, or Network Configuration Protocol, is a network management protocol designed to simplify the configuration and management of hardware and software devices on a network. It provides mechanisms to install, manipulate, and delete the configuration of network devices. Using XML to encode data and remote procedure calls (RPC) to communicate, NETCONF allows for better precision and consistency in managing device configurations compared to older, more error-prone methods. It supports multiple configurations and includes robust error-handling features, making it a reliable choice for modern network administration.

XML API

An XML API is a tool that allows different software systems to communicate by exchanging data formatted as XML, a markup language used to encode documents in a format that is readable for both humans and machines. These APIs define a set of rules for how the data can be sent, received, and processed across the web, enabling seamless data sharing and integration between diverse systems and platforms.

JSON and YAML

JSON (JavaScript Object Notation) and YAML (YAML Ain't Markup Language) are formats used for data interchange between systems. JSON, using a concise syntax with curly braces and comma-separation, is highly readable and universally recognized by programming languages. YAML adopts a more human-friendly approach, prioritizing readability with its indentation-based structure, making it ideal for configuration files. Both are used to encode data, like settings or document content, ensuring smooth data operations across diverse software environments. JSON tends to be slightly faster to process and widely used in web applications, while YAML is preferable for complex configurations.

Python and Junos PyEZ

Python is a popular programming language known for its simplicity and versatility. It is used in web development, data science, artificial intelligence, and more, enabling professionals to build a wide range of applications easily. Junos PyEZ is a Python library used specifically to automate tasks on devices that run the Juniper Networks Junos operating system. It simplifies interfacing with Junos devices using a set of Pythonic idioms, making it easier for developers to manage network configurations and gather system information programmatically without needing extensive knowledge of the underlying command-line interface.

Jinja2 templating language

Jinja2 is a popular templating language for Python, used to create HTML, XML, or other markup formats that are returned to the user via an HTTP request. It operates by marking up static template files, which describe the structure of the final document, with placeholders for dynamic content. These templates are then filled with actual data at runtime, allowing for highly customizable output based on current context or user inputs, thereby separating design from data in web applications to enhance maintainability and scalability.

Ansible's role in automating Junos

Ansible is a powerful tool that simplifies the automation of network devices, including Junos OS on Juniper Networks equipment. It allows network administrators and teams to configure devices, manage software upgrades, and apply settings across numerous devices without having to perform manual updates. Using Ansible, routines are automated through playbooks, reducing the potential for human errors and streamlining operations. This enhances the consistency and reliability of network environments, making it easier to manage complex configurations and ensure compliance with industry standards or company policies, fundamentally simplifying network management tasks.

JSNAPy

JSNAPy (Junos Snapshot Administrator) is a Python framework for automating network equipment testing and configuration audits. It allows network administrators to take "snapshots" of their Juniper network device configurations and operational states. These snapshots are then used to verify the current network state against a predefined set of conditions or standards, ensuring consistency and helping identify potential issues before they cause network disruptions. JSNAPy is useful for routine network maintenance and compliance checks, making network management more efficient and reliable.

YANG data modeling language

YANG is a data modeling language used to define the structure of network configuration and state data manipulated by the Network Configuration Protocol (NETCONF). It provides a clear, hierarchical structure that helps network administrators and developers describe network devices and their operations, ensuring consistent management across different devices. With YANG, you can also validate the configuration data for accuracy and apply constraints to maintain network integrity and efficiency. This makes it an essential tool for managing complex network configurations and automating network operations.

OpenConfig standards

OpenConfig is a collaborative effort among network operators to develop and promote data models that standardize the management of network devices using a programmatic interface. These standards are designed to simplify and unify the configuration and management of hardware across various manufacturers, aiming to provide more consistent and streamlined network operations. The OpenConfig standards aspire to make network configurations more accessible and easier to adjust, supporting automated management actions and improving overall system reliability and performance.

Junos Extension Toolkit (JET)

Junos Extension Toolkit (JET) is a suite of tools provided by Juniper Networks that allows developers to enhance and automate network operations on devices running the Junos OS. It provides APIs (Application Programming Interfaces) for creating custom applications that can interact directly with the underlying routing, switching, and security features. JET enables developers to build more flexible, scalable network applications that can adapt to changing network conditions and requirements, improving network performance and management.

Junos OS REST API

The Junos OS REST API is a feature that allows you to manage and monitor Juniper network devices using a web-based interface. This API uses standard HTTP methods, making it accessible via most programming languages. With the REST API, network administrators can automate tasks, retrieve configuration data, and send changes to their Juniper devices over the network. This simplifies network management and enhances the ability to respond dynamically to changing network conditions.

Target Audience for Junos Platform Automation and DevOps (JAUT)

The Junos Platform Automation and DevOps course is designed for professionals seeking to automate and optimize Junos network environments.


Target Audience:


  • Network Engineers and Developers interested in network automation
  • DevOps professionals working within networking teams
  • Systems Engineers responsible for managing Junos OS environments
  • Network Architects looking to implement automation strategies
  • Technical Operations staff who maintain Juniper network infrastructure
  • IT professionals aiming to learn about Junos automation and DevOps practices
  • Network Automation Engineers seeking to advance their skills with Junos
  • Infrastructure Automation Specialists focusing on network device scripting and configuration
  • Professionals preparing for Juniper Networks Certification Programs in automation and scripting


Learning Objectives - What you will Learn in this Junos Platform Automation and DevOps (JAUT)?

  1. Introduction to the course’s learning outcomes: The Junos Platform Automation and DevOps (JAUT) course equips students with the skills to automate and optimize Junos networks using various tools, languages, and frameworks.

  2. Learning objectives and outcomes:

  • Understand the principles of network automation and the Junos automation architecture.
  • Gain proficiency with NETCONF, XML API, and associated programming languages for Junos automation.
  • Learn to create and manipulate JSON and YAML documents in the context of Junos configuration and automation.
  • Develop Python scripts using Junos PyEZ to interact with Junos devices for various automation tasks.
  • Master template rendering using Jinja2 syntax in combination with Junos PyEZ and YAML for automated configuration management.
  • Automate device management tasks on Junos OS using Ansible, including configuration, software installation, and system control.
  • Implement and integrate JSNAPy into automation workflows for testing and verifying Junos configurations.
  • Create and execute Junos OS Commit and Op scripts to extend the functionality of device operations.
  • Develop event-driven automation and SNMP scripts in Junos to respond to network events and conditions.
  • Understand and utilize YANG data modeling, OpenConfig standards, and the Junos Extension Toolkit (JET) for advanced automation use cases.
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