Book Image

Implementing NetScaler VPX??? - Second Edition

By : Marius Sandbu
Book Image

Implementing NetScaler VPX??? - Second Edition

By: Marius Sandbu

Overview of this book

With a large demand for responsive websites and availability of services, IT administrators are faced with an ever-rising need for services that are optimized for speed. NetScaler VPX is a software-based virtual appliance that provides users with the comprehensive NetScaler feature set. Implementing apps and cloud-based services is much easier with its increased service performance and integrated security features. This book will give you an insight into all the new features that NetScaler VPX™ has to offer. Starting off with the basics, you will learn how to set NetScaler up and configure it in a virtual environment including the new features available in version 11, such as unified gateway and portal theme customization. Next, the book will cover how to deploy NetScalar on Azure and Amazon, and you will also discover how to integrate it with an existing Citrix infrastructure. Next, you will venture into other topics such as load balancing Microsoft and Citrix solutions, configuring different forms of high availability Global Server Load Balancing (GSLB), and network optimization. You will also learn how to troubleshoot and analyze data using NetScaler's extensive array of features. Finally, you will discover how to protect web services using an application firewall and will get to grips with other features such as HTTP, DOS, and AAA.
Table of Contents (15 chapters)
Implementing NetScaler VPX™ Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Chapter 8. AAA Application Traffic

NetScaler is often used as a secure gateway solution to publish Citrix applications such as XenApp or XenDesktop, or it can also be used to proxy connections to backend services such as SharePoint or Exchange. Also, we can use NetScaler as an authentication point to securely publish resources that we want to protect behind a two-factor authentication mechanism, or we can use it to restrict access to different internal resources that are all part of the AAA module. In this chapter, we will cover the following topics:

  • What is AAA?

  • Configuring AAA for a virtual server

  • Authorization and security levels

  • Other resources

AAA is a term that stands for authentication, authorization, and auditing. This contains many different subfeatures of NetScaler. An important thing to remember is that this feature is only a part of the enterprise and platinum license of NetScaler.

Let's look closely at an example to see what we can do with this feature. For instance, we want to publish...