



Measurement Infrastructure Survey
- Public Measurement Infrastructure
- "Measuring the Immeasurable: Global Internet Measurement Infrastructure" PAM2001
- NIST site for XIWT/IPWT data
Measurement Data Users
PI Survey Responses | Dataset Used | Research Problem Addressed | Comments |
---|---|---|---|
M. Faloutsos & C. Faloutsos, UC Riverside | NLANR/UOregon BGP tables with traceroutes and pings | Interdomain topology modeling and evolution. and end-to-end delay behavior (routing bottlenecks) | completeness of data? need one-way delays and capacities (will check Surveyor) |
Don Towsley, UMass | BGP tables | peering relationships | need topology generation |
Walter Willinger, AT&T Labs | NLANR/UOregon BGP tables | Check model assumptions | mechanism not consistent with data |
Don Towsley, UMass | Auckland WITS | TCP load; end2end loss | need ability to multicast scheduled measurements |
Rolf Riedi, Rice | Auckland WITS | TCP load, multiplexing, correlation between traffic streams | need recent traces; multiscale statistics; traffic components; need more info on location of sources |
Raghu Kacker, NIST | IEPM, XIWT PingER data | ||
Bruce Siegell, Telcordia | Surveyor delay and traceroute | accurate one-way delay measurement needed for Felix project (ended Aug 2000) | too many routing changes; inconvenient tools; NDA required; need better tools |
Nagi Rao, ORNL | homegrown | end2end delay for improving RTT by re-routing | only few daemons; use forced routing to send traffic through them. |
NMS Measurement Issues Panel Participants
- Bruce Hajek, University of Illinois
- Walter Willinger, AT&T Labs-Research
- Don Towsley, University of Massachusetts
- Rolf Reidi, Rice University
- David Jaffe, Cisco Systems
- Michalis Faloutsos, UC Riverside
- Shivkumar Kalyanaraman, RPI
- kc claffy, CAIDA
Action Items
- kc: get more information on KEYNOTE and commercial companies providing Internet measurement services
- Chuck Brownstein: Access to XIWT/IPERF data?
- DONE. kc: email to Cisco specifying wishlist for inside router
- kc: Contact Nagi Rao re skitter collaboration or code sharing options