Email Security with Cisco IronPort > Chapter 13. Multiple Device Deployments

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Email Security with Cisco IronPort

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Table of Contents

Title Page

About the Author

About the Technical Reviewers

Acknowledgments

Contents at a Glance

Contents

Icons Used in This Book

Command Syntax Conventions

Introduction

Chapter 1. Introduction to Email Security

Chapter 2. ESA Product Basics

Chapter 3. ESA Email Pipeline

Chapter 4. ESA Web User Interface

Chapter 5. Command-Line Interface

Chapter 6. Additional Management Services

Chapter 7. Directories and Policies

Chapter 8. Security Filtering

Chapter 9. Automating Tasks

Chapter 10. Configuration Files

Chapter 11. Message and Content Filters

Chapter 12. Advanced Networking

Chapter 13. Multiple Device Deployments

General Deployment Guidelines

Email Availability with Multiple ESAs

Load-Balancing Strategies

Multitier Architectures

Architectures with Mixed MTA Products

Introducing, Replacing, or Upgrading ESA in Production

Management of Multiple Appliances

Summary

Chapter 14. Recommended Configuration

Chapter 15. Advanced Topics

Index

Chapter 13. Multiple Device Deployments

In this chapter, you will learn the following:

• Reasons for deploying multiple systems, including performance, capacity growth, redundancy, and disaster recovery

• Decide how to deploy multiple systems to get the most use out of them

• Discussion of common deployment architectures

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