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Cisco Access Registrar 3.5 Concepts and Reference Guide
OL-2683-02
CONTENTS
About This Guide ix
Obtaining Documentation ix
World Wide Web ix
Ordering Documentation x
Documentation Feedback x
Obtaining Technical Assistance x
Cisco.com x
Technical Assistance Center xi
Contacting TAC by Using the Cisco TAC Website xi
Contacting TAC by Telephone xi
CHAPTER
1 Overview 1-1
RADIUS Protocol 1-1
Steps to Connection 1-2
Types of RADIUS Messages 1-3
Packet Contents 1-3
The Attribute Dictionary 1-4
Proxy Servers 1-4
Basic Authentication and Authorization 1-5
CHAPTER
2 Understanding Cisco Access Registrar 2-1
Cisco Access Registrar Hierarchy 2-1
UserLists and Groups 2-2
Profiles 2-2
Scripts 2-2
Services 2-2
Session Management Using Resource Managers 2-3
Cisco AR Directory Structure 2-4
Program Flow 2-4
Scripting Points 2-5
Client or NAS Scripting Points 2-5
Authentication and/or Authorization Scripting Points 2-6
Session Management 2-7
Failover by the NAS and Session Management 2-7