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

Universal Synchronisation Service


The Universal Synchronization Service is responsible for synchronizing configuration changes from the primary NSX Manager instance to all the secondary NSX Manager instances. These are inbuilt services that are running in primary NSX Manager and they do REST API calls to secondary NSX Managers for synchronization. Okay, let's do a few quick tests to see what the state of the service is before we start assigning roles to NSX Managers.

The following figure shows a GUI connection to NSX 6.2 and in the highlighted column we can see the NSX Universal Synchronization Service status:

In our setup, we have two NSX Managers and vCenter Servers are registered with a common Platform Service Controller (PSC). The PSC was introduced in vSphere 6 and handles functions such as vCenter Single Sign-On, licensing, certificate management, and server reservation. Controllers are already deployed in the NSX Manager 192.168.110.15, which will be our primary NSX Manager in a short...