Data Link Control
Flow Control
Stop and Wait Flow Control
Utilization: Examples
Sliding Window Protocol
Sliding Window Protocols
Sliding Window
Sliding Window: Example
Effect of Window Size
Piggybacking
Error Detection
Parity Checks
Check Digit Method
Modulo 2 Arithmetic
Cyclic Redundancy Check (CRC)
Modulo 2 Division
Checking At The Receiver
Polynomial Representation
Popular CRC Polynomials
Error Control
Stop-and-Wait ARQ
Performance: Stop-and-Wait
Go Back n: Example
Go-back-N
Performance: Go-back-N
Selective-Reject ARQ
Selective Reject: Window Size
Performance: Selective Reject
Performance Comparison
HDLC Family
HDLC
HDLC Frame Structure
Bit Stuffing
HDLC Frames
HDLC Commands and Responses
Examples of HDLC Operation
Summary
Homework
Home Page: http://www1.cse.wustl.edu/~jain/
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