Internet2 QBone: Building a Testbed for IP Differentiated Services
Internet2 Dogma: There is a circularity between advanced networks and advanced apps
QBone Dogma Article1: Inverse Apps ? Networking circularity has applied to QoS
QBone Dogma Article2: Work with the neediest apps, build a testbed, and turn the arrows around!
Internet2 QBone Initiative
Internet2 QoS Working Group
Internet2 Applications
Big Problem #1: Understanding Application Requirements
Big Problem #2: Scalability
Big Problem #3: Interoperability
DiffServ for Internet2
DiffServ Overview
DiffServ Architecture
Example Service #1: Premium
Why Premium First?
Typical 1999 Internet2 Performance
Initial QIG* * 11 February 1999 (actual connectivity and participating networks may vary as deployment progresses)
QBone BB Group
QBone Milestones 1998 - 1999
QBone Architecture (10km view)
QBone Measurement Architecture1
QBone Measurement Architecture2
Starting Simply
Generic Internet2 Topology
Phase 0 Demand Assessment
Phase 0 Deployment Planning
Phase 0 Demand Matrix
Coming Attractions...
For more information...
Email: ben@internet2.edu
Home Page: http://www.internet2.edu
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