CAS CS 835

1/20/00

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Table of Contents

CAS CS 835

What to expect?

What to expect?

What is QoS?

What is Quality? Service? Why Integrated?

Why the recent interest in QoS?

Applications of a QoS Network

Why end-to-end control not enough?

How to provide guarantees?

Contract or SLA

Traffic Shaping

Token Bucket

Token Bucket

Link Scheduling

Virtual Clock

WFQ

Computing Deterministic Delay Bounds

Earliest Due Date (EDD)

Bounding jitter

Statistical/soft/predictive QoS

Admission Control with Statistical Guarantees

Measurement-based Admission

Summary

RSVP ReSerVation Protocol

Where to Implement Policies in a Network Topology? Or, QoS Architectures

Tension: Scalability versus QoS

Other QoS Requirements/Issues

Author: Ibrahim Matta, Computer Science Dept, Boston University 

Email: matta@cs.bu.edu

Home Page: http://www.cs.bu.edu/fac/matta/

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