Traffic Engineering & QoS Methods for IP-, ATM-, & TDM-Based Multiservice Networks <draft-ietf-tewg-qos-routing-01.txt>

4/6/01


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Table of Contents

Traffic Engineering & QoS Methods for IP-, ATM-, & TDM-Based Multiservice Networks <draft-ietf-tewg-qos-routing-01.txt>

Updates/Changes from 00 Version

Goals of Draft

Topics Addressed in Draft

TE Model used for Draft

Generic TE Admission Control (GTAC)

Distributed On-Line TE (DOTE)

Multiservice Analysis Model for TE/QoS Methods

135-Node National Network Model for Analysis of TE/QoS Methods

Virtual Network Traffic Model for Analysis of TE/QoS Methods Class-of-Service Categories

Virtual Network Traffic Model for Analysis of TE/QoS Methods Average Number of Flows by Network Busy Hour (CST)

Virtual Network Traffic Model for Analysis of TE/QoS Methods Average Data Volume (Mbps) by Network Busy Hour (CST)

Observations from Traffic Model

IPO-TE & Dynamic Routing

IPO Dynamic Routing

Seasonal Traffic Variations & IPO TE

Normal-Day Traffic Pattern -- Normal-Day IPO Routing

Peak-Day Traffic Pattern -- Peak-Day IPO Routing

Failure & Restoration Scenarios

Cost Assumptions for Analysis of TE/QoS Methods (average cost per equivalent 64 kbps bandwidth)

Proposed Next Steps for BCP/I-D

Author: Jerry Ash