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Massive Cluster
Gigabit Ethernet
CITRIS Network
S. J. Ben Yoo
[email protected]
(530) 752-7063
ECE Dept, UCDavis
Clusters
CITRIS Network is a Research Network
RESEARCH in the Interest of Society
Societal-Scale Applications
Societal-Scale Applications
Applications Pull
Technology Push
Technological Breakthroughs
Information Technology RESEARCH
CITRIS-Net
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Optical Internetworking & CITRIS-net
Data networking view
Router
Router
1 st Gen
Optical Network
Router
Router
Switch
Switch
Router
SONET
NE
2 st Gen
Switch
SONET
NE
WDM
OXC
Router
WDM
OXC
3 rd Gen
Switch
Optical Network
WDM
OXC
Router
Switch
Optical networking view
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Diverse Needs of CITRIS-net
Network Development and Evolution
For
California Research and Education Community
• RESEARCH
Networking
Needs
Responsible Entities
Network Type
Capabilities/Users
Type-A
• SOME Needs BOTH Type-C
• PRODUCTIONType-B
Like Networking
Needs
CENIC: CalREN-XD
l
Tier 1
Tier 2
CENIC: CalREN-HPR
Experimental/
Experimental/
Developmental
Developmental
Network
Network
High
Performance
Research Network
Tier 3
CENIC: CalREN-DC
8/20/2001 Companies
Commercial
Digital California Network
CENIC ONI
Commodity
Internet
Bleeding Edge Services
for Network Researchers
Leading Edge Services
for Large Applications
Users
High Quality Services for
all K-20 California
Research/
Education
Users
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Services to General Public
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CITRIS Network is a Testbed of Testbeds
Smart Classroom
Visualization
Human Centered Computing
Earthquake
Engineering
Smart Building
WLAN /
Bluetooth
Pager
Environmental Monitoring
Wearable
Displays
Tiny
OS
Smart
Dust
Motorola
Pagewriter 2000
H.323
GW
CITRIS-Network
Millennium Cluster
Sensor Network
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CITRIS-net is Intercampus Infrastructre
UCDavis
UCB
Sacramento
Oakland
San Francisco
UCMerced
Modesto
Silicon
Valley
UCSC
CITRIS net Nodes
PoP node
DARK Fiber
Circuit Connection
OC-48 or lower
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CITRIS Network -- Internetworking
CITRIS-Net
CENIC ONI
NREN
ESNet
Abilene
DARPA NGI Supernet
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Collaborative Applications
on CITRIS-net
“Server”
“Client”
CITRIS net Nodes
PoP node
DARK Fiber
Circuit Connection
OC-48 or lower
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CITRIS Network in Smart Classroom
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Sensor Networks in Earthquake Engineering
Potentially
~Millions
of
MEMS
sensors
in 1 m3
Courtesy of
Prof. Bruce Kutter
NEES
UCDavis
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1000
x 1000
x 1000 pixels/frame
x 28 bit/pixel
x 30 frames/sec
~ 1 Tb/sec
• Real-time 3-D
Visualization
will require
~1 Tb/sec
bandwidth in
the future
Courtesy of
Prof. Bernd Hamann
CIPIC
UCDavis
CITRIS-net Campus Network (UCD example)
3D
visualization
machine_1
3D
visualization
machine_2
SGI
16 processor
Parallel computer
Imaging
NEES
SGI image
processor
Router
Router
OXC
OXC
OLS router
HDTV
Camera
Environmental
Monitoring
OLS router
80 PC cluster
OXC
To Berkeley, SantaCruz
To Sacramento, Merced
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CITRIS-net Capabilities-A
 Type-A Service:
 Optical Reconfiguration Networking
 Optical Switching (e.g. Opitcal MEMS)
 Optical Multicast
 IP/WDM, MPLS, MPLambdaS Networking
 Network Control and Management Research
 Electronic Switching and Routing Protocol
 New Security Research
 Anything else you can think of
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CITRIS-net Capabilities-B
 Type-B Service:
 Scalable and High-Bandwidth
 Low-Latency
 Low-Jitter
 High QoS End-to-End
 Multicast capable
 Commercially available state-of-the-art networking
technology (MPLS, MPLambdaS with GMPLS, etc.)
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CITRIS-net Capabilities-C
 Type-C Service:
 Enabled by Application Pull & Technology Push
 New Application enabled by non-commercial research
grade networking technology
 Additional CITRIS needs such as traffic
measurements are being discussed with CENIC.
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CITRIS-net Networking Researchers (anticipated)
 ICSI members: Sally Floyd, Ramesh Govindan, Mark Handley, Dick Karp,








Vern Paxson, Scott Shenker, J. Feldman
Berkeley members: Constance Chang-Hasnain , Joseph M. Kahn, Randy H.
Katz Kam Y. Lau , Pravin P. Varaiya, Jean Walrand, Goldberg, Tygar, John
Strand,
Davis members: S. J. Ben Yoo, Jonathan Heritage, Chen-Nee Chuah,
Norman Tien, Bernd Hamann (multicast visualization), Kwan Liu Ma
(Remote Visualization), Oliver Staadt (Virtual Reality), Bruce Kutter
(earthquake engineering network), Biswanath Mukherjee, Dipak Ghosal,
Demet Aksoy, Felix Wu
Santa Cruz members: Ali SHAKOURI, Tara MADHYASTHA, Ken PEDROTTI,
Anujan VARMA, JJ GARCIA-LUNA-ACEVES, Claire GU, Pat MANTEY
LBL: D. Agarwal, Horst Simon, Jim Leighton, Bill McCurdy
LLNL: William Lennon, Steven Bond, Steve Ashby
DARPA/ISI/USC: Tom Lehman
NASA: Pat Carey
NRL: Hank Dardy
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