CHAPTER
1-1
User Guide for Cisco Secure ACS for Windows Server
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1

Overview

This chapter provides an overview of Cisco Secure ACS for Windows Server.
This chapter contains the following topics:
The Cisco Secure ACS Paradigm, page 1-2
Cisco Secure ACS Specifications, page 1-3
System Performance Specifications, page 1-3
Cisco Secure ACS Windows Services, page 1-4
AAA Server Functions and Concepts, page 1-5
Cisco Secure ACS and the AAA Client, page 1-6
AAA Protocols—TACACS+ and RADIUS, page 1-6
Authentication, page 1-8
Authorization, page 1-17
Accounting, page 1-22
Administration, page 1-23
Posture Validation, page 1-25
Cisco Secure ACS HTML Interface, page 1-25
About the Cisco Secure ACS HTML Interface, page 1-26
HTML Interface Layout, page 1-27
Uniform Resource Locator for the HTML Interface, page 1-29
Network Environments and Administrative Sessions, page 1-30