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Virtualization Revisited

Explore the concept of network virtualization and its benefits, including resource isolation, customization, and support for different application constraints. Get updates on virtualization-related projects and industry experiences.

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Virtualization Revisited

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  1. Virtualization Revisited Diversified Internet Project (Wash U)Cabo Project (GaTech, Princeton, UMass)Ambassadors from Reality (AT&T, Google)

  2. Network Virtualization The main requirement of a future network architecture is the ability to run multiple virtual networks in parallel. • Subdivide/share physical components • Nodes • Links • Forwarding tables • Why this is a good idea • Pluralism • Isolation • Customization • Amortization • Two related questions • How to support it (metarouter, VINI) • What to do with it once we have it (splicing, UFO, HORN)

  3. What is Virtualization? • Parameters include • Resource Isolation • Customization • Different application constraints,different hardware support • Are there a common set of features • … to support virtualization? • … to support scalable, highly available routing? • … to support scalable, incrementally deployable, secure routing? ResourceIsolation L2 circuits UFO L3 VPNs HORN Splicing Overlays Customization

  4. Agenda • Update on virtualization-related projects • Support for virtualization and substrate • Applications of network virtualization • Outreach and collaboration activities • Industry Reactions and Experience • Vijay Gill (Google) …? • Kobus van der Merwe (AT&T)

  5. Goals of Session • Update on current status • Experience with cross-project collaboration • Feedback and experiences from industry • Experiences • Reactions • Brainstorm

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