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Author: David Wolsefer

Focus: Remote Access, CCIE R&S; & CCIE Security

Issue Date: Feb 19, 2023

Lab Scenario Abstract
Lab 1 - Tacacs
25-Question Study Quiz

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Authentication, Authorization, and Accounting (AAA) Protocols

The preferred method for controlling access to networking devices in a large deployment situation is to use an Authentication, Authorization, and Accounting or AAA protocol such as Radius, Tacacs, or Kerberos. AAA is an important topic to master both from a practical real-world sense and from a CCIE perspective. This Study Guide provides an overview of AAA protocols including what they are, why they are used, and how they are implemented.

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