Chapter 4

Branch Consolidation and WAN Optimization

Hope is not a strategy.

—Unknown

Information in this chapter:

• What Is the WAN Performance Challenge?

• WAN Optimization Benefits

• Requirements for WAN Optimization Deployment

• Remote Office Virtualization Designs

• Summary

Introduction

Having considered the virtualization and integration of services in the services aggregation-layer in Chapter 3, let us take a step back and consider the purpose of the data center. The data center not only provides a set of interesting local networking and virtualization problems, but serves as an engine to the rest of the enterprise. The driver for a private cloud is to provide applications for the employees of the business. For the cloud to be most effective, ...

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