Book Image

VMware NSX Network Essentials

By : sreejith c
Book Image

VMware NSX Network Essentials

By: sreejith c

Overview of this book

VMware NSX is at the forefront of the software-defined networking revolution. It makes it even easier for organizations to unlock the full benefits of a software-defined data center – scalability, flexibility – while adding in vital security and automation features to keep any sysadmin happy. Software alone won’t power your business – with NSX you can use it more effectively than ever before, optimizing your resources and reducing costs. Getting started should be easy – this guide makes sure it is. It takes you through the core components of NSX, demonstrating how to set it up, customize it within your current network architecture. You’ll learn the principles of effective design, as well as some things you may need to take into consideration when you’re creating your virtual networks. We’ll also show you how to construct and maintain virtual networks, and how to deal with any tricky situations and failures. By the end, you’ll be confident you can deliver, scale and secure an exemplary virtualized network with NSX.
Table of Contents (15 chapters)
VMware NSX Network Essentials
Credits
Foreword
About the Author
About the Reviewer
www.PacktPub.com
Preface

Introducing Edge form factor


There have been countless times when we would have deployed a virtual machine, assuming some specific value is enough for compute and storage. Later, when we start facing performance issues, we are forced to go back and recheck the application requirements. As far as the impact is concerned, it would be specific to one VM, so going back and forth and making changes is just about feasible. Well, this doesn't work with NSX Edge, primarily because it would be a perimeter device and the impact would be much higher. For the same reason, selecting the right form factor is critical in order to get the best performance. The following screenshot depicts the default compute capacity, which each Edge form factor offers:

The positive aspect to note is that we can always go back and change these form factors. For example, during initial deployment time, we have deployed NSX Edge in large form factor. Later, we can go ahead and change the form factor from large to any higher...