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 OSP, BGP, and ISIS


As we know, distributed routing capability in the VMware NSX provides an optimized and scalable way of handling East-West traffic in a data center. The NSX Edge services router provides the traditional centralized routing. What more could we need in an enterprise environment? Both these components, Distributed Logical Router (DLR) and Edge, give a cutting-edge solution in an enterprise's routing architecture. Before we start with how routing works between these solutions, let me give some quick background on routing protocols that are supported in an NSX environment, and together, we will explore an OSPF routing protocol configuration between DLR and NSX Edge. Sounds interesting? Let's get started.

Exploring Open Shortest Path First

From my experience, while teaching and doing labs, people often find it really difficult to understand the Open Shortest Path First (OSPF) protocol. So, let's split this abbreviation into its component parts:

  • Open: Yes, this is an...