LIRA: An Approach for Service Differentiation in the Internet

9/8/98


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Table of Contents

LIRA: An Approach for Service Differentiation in the Internet

Outline

Motivations

Question

Example: Assured Service

Goals

Conflict

Our Proposal: LIRA

Packet Marking Algorithm

Packet Cost

Link Cost

Link Cost Computation

Load Balancing

Avoid Oscillation and Reordering

Example

Implementation Issues

Simulation Experiments

Experiments Setting

Exp. 1 - Local Fairness and Service Differentiation

Exp. 1: Overall Throughput

Exp.1: STATIC

Exp. 1: Service Differentiation

Exp. 2 -Global Fairness and Load Balancing

Exp. 2: Overall Throughput

Exp. 2: STATIC

Exp. 2: DYNAMIC-2

Complex Topology

Balanced Load: In-profile Throughput

Balanced Load: Total Throughput

VPN Experiment

VPN Experiment: Aggregate In-profile Throughput

VPN Experiment: Aggregate Total Throughput

Other Results

Related Work

Summary

Author: Roland

Email: istoica@cs.cmu.edu

Home Page: http://www.cs.cmu.edu/~istoica