TCP (Part II)
PPT Slide
TCP Interactive Data Flow
TCP Bulk Data Flow
TCP Bulk Data Flow (Contd)
The Congestion Problem
TCP Congestion Control
Technique: Every ack: increase cwnd (new window variable) by 1 segment.
Dynamics
Congestion Detection
Congestion avoidance
Timeout and RTT Estimation
RTT Estimation
Timer Backoff/Karn’s Algorithm
Fast Retransmit and Recovery
FRR (contd)
FRR problems
TCP Performance Optimization
Congestion control summary
Summary
Email: shivkuma@ecse.rpi.edu
Home Page: http://www.ecse.rpi.edu/Homepages/shivkuma