Chapter 9
Learning Objectives
WAN Standardization
WAN Standardization Continued
WAN Connection Methods
Point-to-Point
Multipoint
Switched
WAN Connection Methods Continued
WAN Data Link Protocols
SDLC - Synchronous Data Link Control
HDLC - High-Level Data Link Control
PPP - Point-to-Point
HDLC and PPP Compared
Switched or Relayed Services
X.25/LAPB
X.25/LAPB Continued
X.25 Model
OSI Model vs. X.25 Model
Frame Relay
Frame Relay Continued
ISDN/LAPD
ATM
Quick Quiz
WAN Physical Layer
WAN Connections
WAN Connections Continued
WAN Equipment
WAN Physical Standards
Physical Layer Standards Continued
Chapter Summary
Chapter Summary Continued
End of Chapter 9
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