Transcript No Slide Title

Networking Research,
Development, and Infrastructure
University of Washington
Computer Science & Engineering and
Computing & Communications
Event
Date
Path
Networks
Flows
I2 Fall
Meeting
10/99 StanfordUW CalREN,Abilene, 1x200 Mbps UDP
P/NW
(HD/IP)
OC-12c
SC99
11/99 {UW,MSR}
PDX OC-48c
1 Gbps
transcon
12/99 UWISIe
OC-48c
I2 LSR
3/00
NAB
4/00
SC2000
MSRISIe
OC-48c
P/NW over
NTON SONET
260 km
P/NW, HSCC
5xHD/IP
1.4 Gbps TCP (12x)
P/NW, HSCC
5600 km
0.75 Gbps TCP (1x)
0.95 Gbps TCP (2x)
{UW,KING-TV} P/NW over
 Las Vegas Enron 
OC-48c
11/00 UWDallas
Abilene, Qwest
OC-48c
5xHD/IP
7xHD/IP
1.5Gbps HDTV
RTP/UDP/IP
Example projects
Continually advancing “stupid pet tricks”
related to bandwidth
DARPA/Intel Gigabit-to-the-Desktop
DARPA/MSR Distributed Computer
Science Department (DISC)
Alpine: A User-Level
Infrastructure for Network
Protocol Development
David Ely, Stefan Savage and
David Wetherall
http://alpine.cs.washington.edu
Halting Runaway Protocols with
the Icarus Network Architecture
Andrew Whitaker
David Wetherall
[Uses a bloom filter to detect and halt
looping packets]
Building Enforceable Protocols
Tom Anderson, David Wetherall,
Stefan Savage and David Ely
[Explicit congestion notification with
nonces]