Book Image

Practical Network Automation - Second Edition

By : Abhishek Ratan
Book Image

Practical Network Automation - Second Edition

By: Abhishek Ratan

Overview of this book

Network automation is the use of IT controls to supervise and carry out everyday network management functions. It plays a key role in network virtualization technologies and network functions. The book starts by providing an introduction to network automation, and its applications, which include integrating DevOps tools to automate the network efficiently. It then guides you through different network automation tasks and covers various data digging and performing tasks such as ensuring golden state configurations using templates, interface parsing. This book also focuses on Intelligent Operations using Artificial Intelligence and troubleshooting using chatbots and voice commands. The book then moves on to the use of Python and the management of SSH keys for machine-to-machine (M2M) communication, all followed by practical use cases. The book also covers the importance of Ansible for network automation, including best practices in automation; ways to test automated networks using tools such as Puppet, SaltStack, and Chef; and other important techniques. Through practical use-cases and examples, this book will acquaint you with the various aspects of network automation. It will give you the solid foundation you need to automate your own network without any hassle.
Table of Contents (9 chapters)

Ansible and Network Templatizations

In this chapter, we will see some examples of device interactions using the Ansible tool. This chapter will guide you through the basics of Ansible and through certain use cases in order to gain a better understanding of how to interact with network devices. With a focus on configuring the devices using templates and ensuring the implementation of a golden configuration, readers will also understand creating programmatic playbooks to perform certain actions through scripts.

This chapter covers various terminologies and concepts used in Ansible, showcasing examples to create configurations for various devices based upon templates. Readers will also be introduced to templating using Jinja2, which will also be referred to in other use cases provided in other chapters. We will also learn how to configure the management tools Chef and Puppet, and...