Chapter 20. Deployment Phases

This book has already examined quite a bit of configuration detail about ISE and the network access devices. It has covered the technical merit of policy creation, guest lifecycle management, posture assessment, and much more. There is obviously a great deal to consider when you deploy a system such as this one. It is not something you should just enable overnight with the “flip of a switch.”

This chapter focuses on the recommended approach to deploying the Secure Unified Access system. It reviews some of the challenges that were encountered in the past, and why certain technologies were enhanced to provide a more prescriptive approach to deployment.

Why Use a Phased Approach?

As described in Chapter 5, back in ...

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