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

NSX vSphere components


NSX uses the management plane, control plane, and data plane models. The components are represented diagrammatically in the following diagram:

The management plane

The management plane contains the NSX Manager and vCenter Server. It is important to know that each NSX Manager should be registered with only one vCenter Server. The NSX Manager provides a management UI and API for NSX. We will be discussing NSX Manager and vCenter Server integration during NSX Manager installation and configuration modules. Once the integration is done, NSX Manager can be managed from a vSphere web client, which acts as a single pane of glass for configuring and securing the vSphere infrastructure. Immediate benefit is network administrators no longer need to switch between multiple management consoles. All network services can be configured and monitored from a single interface.

The control plane

The control plane primarily consists of NSX Controllers and the control VM, which allows us...