Computer Networking Lecture Notes

28 March 2013 • Network Congestion Control


Outline

Where We Are

Network Resources

Resource Management

Network Resources

Congestion

More Congestion

Congestion Pictured

Controlling Congestion

Network Provisioning

Congestion Costs

Example

Evaluation

An Analogy

Admission Control

Describing Traffic

Admission Decisions

Deciding Admissions

Congestion Awareness

Recovering From Mistakes

Traffic Throttling

Recognizing Congestion

Congestion Signaling

Choke Packets

Sender Choice

Aiding and Abeting

ECN Example

ecn in action

Long Fast Networks

Network Action

The Last Resort

  • What do you do with more stuff than you can handle?

overflowing wastebasket

Load Shedding

Dropping Knowledge

Sender Assistance

Definitive Signaling

Random Early Detection

Summary

Credits


This page last modified on 2012 October 18.

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