Internet2 Initiatives at NPS Dr. Christine Cermak Dr. Amela Sadagic Don McGregor
Agenda 1. Internet2 101 2. Internet2 at NPS 3. Benefits for MOVES and NPS
UCAID, Internet2, Abilene… UCAID: University Corporation for Advanced Internet Development, 501c 3 non-profit, governs Internet2 Internet2: research consortium Abilene Network: Internet2 backbone
OC192 = 10 Gbps
Bandwidth Rates T-1 = 1.544 Mbps T-3 = 45 Mbps OC3 = 155.52 Mbps OC192 = 10 Gbps [ OC256 = 13.271 Gbps ] [ OC768 = 40 Gbps ]
Gigabit per second Points of Presence
206
34
49 International Partner Organizations and Networks
Members, Partners, Sponsors 206 Member US universities 12 Corporate Partners: Intel, IBM, MCI, Microsoft, Nortel, Cisco, Sun… 12 Corporate Sponsors: Ford Motor Cp., HP, Polycom, Radvision, Vbrick Systems… 42 Corporate Members 46 Affiliate Members 2 Association Members
Dr. Christine Cermak
Internet2 Internet2 is intended to be a testbed that prompts the next generation of internet applications What sorts of new applications are enabled when there is high bandwidth, low latency internet access?
Why Latency is Important Interactive applications usually require fast feedback--if the ping time is over about 150 ms it starts to impinge on human reaction time. FPS gamers begin to avoid games if ping times exceed this
High Performance Computing Clusters are proliferating as cost drops. Significant clusters can be created for less than $50K, but • Smaller sites still isolated from big installations; why not develop on local cluster, send big jobs to the big clusters • Want to tie smaller clusters together into a shared resource, not isolated islands • Large shared distributed databases are important This addresses mostly the bandwidth side of I2. There are classic administrative/security/chargeback/social issues to solve. Not everyone would be happy about their cluster being used by others Re-inventing the social structures surrounding mini/mainframe culture with new technology
High Performance Computing Applications: • Graphics rendering, discrete event simulation, oceanography, meteorology, physics, large scale online databases
Access Grid Large-scale video, audio, and text (jabber) conferencing; “improve the effectiveness of distributed scientific collaborations by providing a natural and persistent virtual meeting space” This can include everything from large, dedicated rooms with wall displays to PCs with a web cam This places a greater emphasis on low latency and multicast capabilities http://portal.accessgrid.org/
Access Grid
Performance / End-to-End Diagnostics Automated detection of faults & anomalies, diagnostics, security, and performance issues Optimizing network applications often requires a guru on call, and the problem often crosses multiple administrative domains http://middleware.internet2.edu/e2ed/
An example of Internet2 application FOPCSim + VEHELO Internet2
Videoconferencing Megaconference VI: Dec 2004, 372 sites (all continents except Antartica) - est. 3000 people, 15 hours long Gigaconference: 5 Aug 2005, over 20 sites, 4 hours, showcase of high-end, high-performance videoconferencing, >1Mbps, 30 frames/s Internet2 Commons: framework for collaboration, IP collaborative technologies
Megaconference
Megaconference Megachoir
When technology is not all perfect… H.323 Art
Other initiatives and WGs Middleware: identification, authentication, authorization, directories, and security; standardization and interoperability; Shibboleth® Project (architecture, policy, technologies; open source) IPV6 Digital Video VidMid - Video on Demand Voice over IP
And before we connect… Perfect/update internal infrastructure Disseminate information within NPS: approach each department! Form interest groups within NPS Connect with other universities Internet2 and National LambdaRail (NLR): future consolidation
Q & A