Authentication, Authorization, Accounting (AAA)


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Table of Contents

Authentication, Authorization, Accounting (AAA)

Overview

RADIUS

RADIUS Messages

RADIUS Packet Format

RADIUS Accounting

RADIUS Server Implementations

Problems with RADIUS

Diameter Base Protocol

PAP and CHAP

Password Authentication Protocol (PAP)

CHAP

MS-CHAP

MS-CHAPv2

Extensible Authentication Protocol (EAP)

EAP Terminology

EAP Exchange

EAP Multiplexing Model

EAP Pass through Authenticator

EAP Upper Layer Protocols

Security Token

One-Time Password

EAP over LAN (EAPOL)

802.1X

802.1X Authentication

Summary

Homework 18

Acronyms

References

EAP RFCs

AAA RFCs

RADIUS RFCs

Author: Raj Jain

Home Page: http://www1.cse.wustl.edu/~jain/

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