
308639-14.00 Rev 00
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Contents
Preface
Before You Begin ............................................................................................................. xv
Text Conventions .............................................................................................................xvi
Acronyms ........................................................................................................................xvii
Hard-Copy Technical Manuals .........................................................................................xix
How to Get Help ..............................................................................................................xix
Chapter 1
Starting PPP Services
Summary of PPP Services .............................................................................................1-2
Starting Configuration Tools ...........................................................................................1-3
Adding or Modifying Interfaces for PPP ..........................................................................1-3
Starting PPP
Services ....................................................................................................1-4
Disabling and Reenabling PPP Services ........................................................................1-5
Deleting PPP Services ...................................................................................................1-6
Where to Go Next ...........................................................................................................1-7
Chapter 2
PPP Concepts
PPP Overview ................................................................................................................2-2
Routing over a PPP Link .................................................................................................2-4
Initializing a PPP Interface ..............................................................................................2-5
Establishing the PPP Link ........................................................................................2-5
Authenticating the PPP Link: PAP and CHAP ................................................................2-8
Password Authentication Protocol ............................................................................2-8
Challenge Handshake Authentication Protocol ........................................................2-8
One-Way Authentication ...........................................................................................2-9
Negotiating Network Layer Protocols .............................................................................2-9
Datagram Encapsulation ..............................................................................................2-10
PPP Dial Services Support ...........................................................................................2-10
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