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CCNA Security 640-554 Official Cert Guide by Scott Morris, Keith Barker

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Chapter 7. Implementing AAA Using IOS and the ACS Server

As you learned in the preceding chapter, using authentication, authorization, and accounting (AAA) to verify the identity of a user, and what that user is authorized to do, is a great way to secure the management plane on a router or switch. The challenge, however, is that most companies have many network devices. If a single administrator needs access to 10 different routers, and you are using the local database only for the ...

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