Bay Networks BayRS Manuel de service télécharger pdf (Page 5)

303532-A Rev 00

Contents

Preface

Before You Begin .............................................................................................................xiii

Text Conventions .............................................................................................................xiv

Acronyms ......................................................................................................................... xv

Bay Networks Technical Publications ..............................................................................xvi

How to Get Help ..............................................................................................................xvi

Chapter 1

L2TP Overview

L2TP Benefits .................................................................................................................1-2

What Is Tunneling? .........................................................................................................1-2

L2TP Sessions .........................................................................................................1-3

Components of an L2TP Network ..................................................................................1-4

Remote Host ............................................................................................................1-4

L2TP Access Concentrator (LAC) ............................................................................1-5

Remote Access Server (RAS) ..................................................................................1-5

Tunnel Management Server (TMS) ..........................................................................1-5

L2TP Network Server (LNS) ....................................................................................1-6

RADIUS Server ........................................................................................................1-6

Examples of L2TP Networks ....................................................................................1-7

L2TP Packet Encapsulation ............................................................................................1-8

Making a Connection Across an L2TP Network .............................................................1-9

Security in an L2TP Network ........................................................................................1-10

Bay Networks L2TP Implementation ............................................................................1-11

Tunnel Management ...............................................................................................1-12

Tunnel Authentication .............................................................................................1-12

RADIUS User Authentication .................................................................................1-14

RADIUS Accounting ...............................................................................................1-15

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Bay Networks BayRS Manuel de service Page 5