An Integrated Congestion Management Architecture for Internet Hosts
Two Questions
Problem #1: The Web!
Problem #2: Application Heterogeneity
Congestion Management Challenges
“Solution” #1: Persistent Connections
“Solution” #2: Web Accelerators
“Solution” #3: Integrated TCP Sessions
What is the World Heading Toward?
What We Really Need…
Congestion Manager Properties
CM Features
CM Algorithms
CM’s Rate-based Control is TCP-friendly
Receiver Feedback
Why Feedback?
Handling Infrequent Feedback
Better than Best-effort Networks
CM Scheduler
The CM API
Put the application in control
Accommodate traffic heterogeneity
Accommodate application heterogeneity
Learn from the application
Application 1: Web/TCP
CM Web Performance
PPT Slide
Conclusions
Email: hari@lcs.mit.edu
Home Page: http://wind.lcs.mit.edu/
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