Future

Table of Contents

Current Trends in Networking Traffic Management and Quality of Service

Future

Overview

Ten Networking Trends

Dime Sale

Trend 1: Faster Media

Trend 2: More Traffic

Trend 3: Traffic > Capacity

Trend 4: Data > Voice

Data > Voice (Cont)

Trend 5: ATM in Backbone

ATM QoS

IEEE 802.1D Model

IP vs ATM

Old House vs New House

Trend 6: Everything over IP

Integrated Services

Before Marriage

After Marriage

Problems with IntServ+RSVP

Trend 7: Differentiation Not Integration

DiffServ (Cont)

Problems with DiffServ

DiffServ Problems (Cont)

Trend 8: Back to Routing From Switching

Multiprotocol Label Switching

Trend 9: Traffic Engineering

Traffic Engineering Components

MPLS Mechanisms for TE

QoS Design Approaches

Comparison of QoS Approaches

Comparison (Cont)

10. Other Trends

Summary

References

References (Cont)

Acronyms

Acronyms (Cont)

Acronyms (Cont)

Thank You!

ATM QoS: Issues

Expedited Forwarding

Assured Forwarding PHB Group

Near Future

Email: jain@cse.wustl.edu

Home Page: http://www.cse.wustl.edu/~jain/

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