Book Image

Network Automation Cookbook

By : Karim Okasha
Book Image

Network Automation Cookbook

By: Karim Okasha

Overview of this book

Network Automation Cookbook is designed to help system administrators, network engineers, and infrastructure automation engineers to centrally manage switches, routers, and other devices in their organization's network. This book will help you gain hands-on experience in automating enterprise networks and take you through core network automation techniques using the latest version of Ansible and Python. With the help of practical recipes, you'll learn how to build a network infrastructure that can be easily managed and updated as it scales through a large number of devices. You'll also cover topics related to security automation and get to grips with essential techniques to maintain network robustness. As you make progress, the book will show you how to automate networks on public cloud providers such as AWS, Google Cloud Platform, and Azure. Finally, you will get up and running with Ansible 2.9 and discover troubleshooting techniques and network automation best practices. By the end of this book, you'll be able to use Ansible to automate modern network devices and integrate third-party tools such as NAPALM, NetBox, and Batfish easily to build robust network automation solutions.
Table of Contents (15 chapters)

Populating IP prefixes in NetBox

In this recipe, we will look at how to create IP prefixes in NetBox. This allows us to utilize NetBox as our IPAM solution to manage IP address assignments within our network.

Getting ready

No specific requirements are needed to be able to populate IP subnets or prefixes in NetBox, as long as we don't bind these prefixes to a specific site. If we bind some subnets to a specific site, then these sites need to be defined in NetBox prior to this assignment.

How to do it...

  1. Update the group_vars/all.yml file with the IP prefix information...