IP Performance Metrics: Metrics, Tools, and Infrastructure

3/4/97


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Table of Contents

IP Performance Metrics: Metrics, Tools, and Infrastructure

Outline

Background

IP Performance Metrics Objective

Example Internet Topology

IETF IPPM Effort

Jun-96 Framework Document

Terminology for Paths and Clouds

Three Fundamental Concepts

Metrics and the Analytical Framework

Such metrics are called analytically-specified metrics

Empirically-specified Metrics

Measurement Strategies

Two Forms of Composition

Progress at the San Jose IETF

Framework Revisions

Motivation of One-way Delay

Singleton: Type-P-One-way-Delay

Sample: Type-P-One-way-Delay-Stream

Statistics

Measurement Technologies

Active Tests

Example of Active Tests

Active Test Results

Passive Tests

Example of Passive Tests

Passive Test Results

The Surveyor Infrastructure

The Surveyor Infrastructure

Database/Web Server

Surveyor Infrastructure

Ongoing Tests

Uploading Results

Reporting Analysis

Policy Implications for Asia / Pacific

Author: Terry Katz