Internet 2 (technology)

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Internet 2 (technology)

  1. 1. Mission-critical applications seldom pursued on the public Internet <br />Authentication<br />“Best efforts” not good enough<br />Intranets and Extranets instead<br />Match capacity and demand<br />Provide a more secure environment<br />Don’t reach the public at large, though!<br />5/5/98<br />Today’s Internet<br />
  2. 2. Hybrid optical and IP network<br />Dynamic and static wavelength services <br />Fiber, equipment dedicated to Internet2; Level 3 Communications maintains network and service level<br />Simultaneous support of diverse requirements<br />experimental projects<br />production services<br />Internet2 Network Characteristics<br />
  3. 3. Initial capacity 10 x previous network<br />10 wavelengths at 10 Gbps each<br />Future capacity nearly unlimited<br />40 Gbps and 100 Gbps wavelength capabilities<br />Unlimited additional wavelengths available<br />Rapid provisioning of dedicated circuits<br />Flexibly-sized circuit capacity<br />New Internet2 Network Capacities<br />
  4. 4. Internet2 Capacity (yeah, it’s fast!!)<br />Internet2 6 Seconds<br />56 kbps<br />ISDN<br />DSL/Cable<br />T1<br />25 Hours<br />6.4 Hours<br />168 Hours<br />74 Hours<br />Time Required to Download 2-hour Course Lecture DVD<br />
  5. 5. Changing Teaching and Learning in the 21st Century Classroom<br />What Internet2 Can Offer :<br /><ul><li>Real Time Collaboration
  6. 6. Immediate Access to Expertise and/or Audiences
  7. 7. Geographical Distribution
  8. 8. Authentic Learning Environments
  9. 9. High Quality, Real-Time Audio and Video Interaction => Engagement </li></li></ul><li>A New Networking Model<br />
  10. 10. A New Networking Model<br />
  11. 11. A New Networking Model<br />
  12. 12. An Asset for the Community<br />An Asset for the Community<br />Universities<br />Universities<br />Researchers<br />Researchers<br />Regional Networks<br />Regional Networks<br />K-12<br />K-12<br />Industry<br />Industry<br />International<br />International<br />
  13. 13. Internet2 Today<br />Applications<br />End-to-end Performance<br />Security<br />Motivate<br />Enable<br />Middleware<br />Services<br />Networks<br />
  14. 14. Middleware<br />A layer of software between the network and the applications <br />Authentication<br />Identification<br />Authorization<br />Directories<br />Security<br />

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