Internet Performance Monitoring Update

4/29/00


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Table of Contents

Internet Performance Monitoring Update

Overview

PingER

Beacons & UK seen from ESnet

PingER Deployment Jan-00

Validations: Ping vs. Surveyor

RIPE vs Surveyor 1/2

RIPE vs Surveyor 2/2

PingER vs AMP

Rate Limiting 1/3 (Mit Shah)

Rate Limiting 2/3

Rate Limiting 3/3

Results:How are the U.S. Nets doing?

How are DoE funded Edu sites doing

Europe seen from U.S.

Asia seen from U.S.

Latin America, Africa & Australasia

Quality of Service: How to improve

Effect of more & managed bandwidth

RTT from ESnet to Groups of Sites

Loss seen from ESnet to groups of Sites

Bulk transfer - Performance Trends

Interactive apps - Jitter

SLAC-CERN Jitter

Voice over IP: Reachability

Availability – Outage Probabaility

Error free seconds

Differentiated services & VoIP

Plans 1/2

Plans 2/2

Summary

More Information

Author: cottrell

Email: cottrell@slac.stanford.edu

Home Page: http://www.slac.stanford.edu/grp/scs/net/talk/

Other information:
R. Les Cottrell, Assistant Director, SLAC Computer Services

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