
117360-A Rev. A
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Contents
About This Guide
Before You Begin .............................................................................................................xiii
Conventions .....................................................................................................................xiv
Acronyms ......................................................................................................................... xv
Ordering Bay Networks Publications ...............................................................................xvi
Bay Networks Customer Service ....................................................................................xvii
How to Get Help .............................................................................................................xvii
Chapter 1
Starting PPP Services
What’s in This Chapter ....................................................................................................1-1
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
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