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TWAREN and Medical Collaborations
Te-Lung LiuTe-Lung LiuNCHC/TWARENNCHC/TWAREN
http://www.twaren.nethttp://www.twaren.net
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TaiWan
Advanced
Research and
E
ducation
Network
TWARENTWAREN
33
What is TWARENWhat is TWARENA physical network serves multiple purposes and logical networks
TANet, connects to commodity Internet
TWAREN research network
experiment, testbed, special research
Provisioning services on multiple layers
L1 Lightpaths
L2 VLAN, VPLS VPN
L3 IPv4, IPv6, Multicast
SSL VPN
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• 4 core nodes
• 20G backbone
• 12 GigaPops
• Connects HPC resources in
North and South Taiwan
TWAREN Architecture
•2G to the venue
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TWAREN’s International Connections
Pacific Crossing to USA’s west coast upgraded to 5 Gb/s Connections between LA, Palo Alto, Chicago, and New York are 2.5 Gb/s Connects to the rest of the world via the U.S.’s Abilene NetworkConnection expanded to Europe in 2006 (IEEAF donated 622 Mbps of bandwidth/fiber optic cable)Collaborate with ASCC and ASGC to connect to Asia countries during APAN27
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TWAREN’s International Peerings
TWAREN made peerings with international NRENs at Los Angeles, Chicago, New York and Seattle (through Pacific Wave).
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NCU-15454
TP-15600
TN-15600 TC-15454
HC-15600HC-15454
TN-15454
NCHU-15454CCU-15454NCKU-15454NCSYSU-15454
ASCC-15454
NIU-15454
NDHU-15454
NTU-15454NCTU-15454
NTHU-15454
TP-15454
TWARENOptical Network
Palo Alto 15454
Chicago 15454
LA 15454
NY15454
TAIWANLight
Combined TWAREN/TAIWANLight Lambda Testbed
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TWAREN and Medical Collaborations
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Connecting Hospitals to TWAREN
We provides network access, VPLS VPN and even direct lightpaths to domestic hospitals:
National Health Research InstitutesKaohsiung Medical UniversityNational Defence Medical CenterNational Cheng Kung University Hospital Dou-Liou BranchNational Taiwan University Hospital Yun-Lin Branch
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International Medical Collaborations
Support of Tele-surgery and medical activities at APAN Medical WG (2005-2009).Global multipoint DVTS videoconference with Japan, Italy, Spain and Czech (2008)Ophthalmology Telesurgery demo collaborated with Czech (CESNET). (2007)
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TWAREN-CESNET connection
A direct lightpath that connects TW and CZ is provisioned through Pacific and Atlantic oceans in 2008/2.Joint work among TWAREN, CA*net, MANLAN, NetherLight and CESNET
IPv6 and Multicast are enabled and several video streams are exchanged between TWAREN and CESNET.Further collaborations on live medical streaming and HPC computing are going on.
TW-CZ LightpathSingle hop
RTT : 310msBandwidth : 576Mbps
TWARENCESNET
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TWAREN-CESNET Optical Topology
15454@Chicago
15454@LA
I2 ONS@MANLAN
IEEAF/VSNLAMS/TXO2-NYC/TX01 OC12cS00001
I2 HDXc@MANLAN
15454@Palo Alto
OME 6500Asd002a_ome04
7609P@Hsinchu
15454@Hsinchu
Taiwan U.S.A Europe
622M/s
CA*net4 : NYC-Chicago
Back to backfiber
TAIWANLight/TWAREN : Chicago-Palo Alto-LA-Taipei-Hsinchu
Back to backfiber
15454@Taipei
15454@Praha
E300@Praha
1 GE
s1/p1
s1/p17: 10.1.1.2
applications
Back to backfiber
OC-192c
s7/p1
STS97-108
GEANT2DANTE
OME 6500Asd002a_ome02
OME 6500Asd001a_ome02
OME 6500Asd001a_ome07
GEANT2: ams-pra_LHC_CESNET-SURFNET_06005
HDXc503/0/1
Amsterdam
5002LE-TWHSZ-CZPRG_NL(NBD-TWAREN-CESNET)
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Live Medical Streaming 1Live Medical Streaming 1High-quality video streaming of live surgery with CESNet:• 2007/10: Ophthalmology surgery (NCKU College of Medicine in Taiwan and Central Military Hospital in Czech).
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Live Medical Streaming 2Live Medical Streaming 2•2008/9: Demo of gastrointestinal endoscopy in CESNET08 conference (8 sites in Japan, Taiwan, Italy, Spain and Czech).
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Experiences on APAN 27
TWAREN is the exit to western world. ASCC and ASGC help us to access our asia colleagues.
ASCC to JapanASGC to the rest of countries
Each route has to be chosen carefully Thanks for the network coordination of Prof. Okamura and Mr.Torata from U. Kyushu and dedicated engineers at each site!
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Thank You !For more information, please see :
www.twaren.net
- 2009 -
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