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Cisco A Beginner's Guide, Fifth Edition, 5th Edition by Anthony Velte, Toby Velte

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CHAPTER 9 Access Control
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Although Cisco’s bread and butter is in the world of making the physical boxes that make internetworks work, there are also important technologies going on under the hoods of those devices. In addition to the few pounds of silicon and steel, there’s also a fair amount of software and brainpower behind how those devices work.
In this chapter, we’ll take a closer look at some of that brainpower and how it has been ...

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