Data Link Control

• Flow Control
• Stop and Wait Flow Control
• Utilization: Examples
• Sliding Window Protocols
• 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
• Performance: Go-back-N
• Selective-Reject ARQ
• Selective Reject: Window Size
• Performance: Selective Reject
• Performance Comparison
• HDLC
• HDLC Frame Structure
• Bit Stuffing
• HDLC Commands and Responses
• Examples of HDLC Operation

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