Data Link Control Protocols

• Data Link Control Protocols
• Overview
  
• Flow Control
  
• Space-Time Diagrams
  
• Stop and Wait Flow Control
  
• Utilization: Examples
  
• Efficiency Principle
  
• Sliding Window Protocols
  
• Sliding Window Diagram
  
• Sliding Window Example
  
• Sliding Window Protocol Efficiency
  
• Effect of Window Size
  
• Piggybacking
  
• Error Control
  
• Stop-and-Wait ARQ
  
• Go-Back-N ARQ
  
• Selective Reject ARQ
  
• Selective Reject: Window Size
  
• Performance: Maximum Utilization
  
• Performance Comparison
  
• HDLC Family
  
• HDLC
  
• HDLC Frame Structure
  
• Bit Stuffing
  
• HDLC Frames
  
• HDLC Commands and Responses
  
• Examples of HDLC Operation
  
• Summary
  
• Reading Assignment
  
• Solution to Exercise 7.8
  
• Chapter 4+5 Homework Grading
  

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