xiv
Chapter 8
WAN Protocols and Design
514
How to Best Use This Chapter
515
"Do I Know This Already?" Quiz
516
Point-to-Point Leased Lines
520
HDLC and PPP Configuration
523
WAN Cabling Standards
528
Frame Relay Protocols
529
Frame Relay Features and Terminology
530
LMI and Encapsulation Types
532
DLCI Addressing and Frame Relay Switching
534
Network Layer Concerns with Frame Relay
538
How Address Mapping Works
543
Review: Basic Frame Relay Initialization
549
Compression
549
Frame Relay Configuration
551
Configuring Networks Without Subinterfaces
553
Configuring Networks with Point-to-Point Subinterfaces
555
Configuring Networks with Coexisting Point-to-Point and Multipoint
Subinterfaces
559
Payload Compression Configuration
563
ISDN Protocols and Design
567
ISDN Channels
567
ISDN Protocols
568
ISDN Function Groups and Reference Points
570
Typical Use of ISDN
574
PAP and CHAP
574
Multilink PPP
577
Dial-on-Demand Routing and ISDN Configuration
578
DDR Legacy Concepts and Configuration
580
A Comparison of WAN Options
590
Scenario 8-1: Point-to-Point Verification
608
Scenario 8-2: Frame Relay Verification
612
Scenario 8-3: Point-to-Point Configuration
619
Scenario 8-4: Frame Relay Configuration
620
Scenario 8-5: Frame Relay Configuration Dissection
623
fm.fm Page xiv Monday, March 20, 2000 4:55 PM