SoftwareDefinedNetworkingOpenFlow详解.pptVIP

Software Defined Networking OpenFlow Matt Davy Network Architect, Indiana University Director, InCNTRE July 7th, 2011 GENI Workshop Today’s Networks are Defined by the “Box” Hardware, Operating System, and Applications Built Into a “Box”. Cannot Mix and Match Mainframe Mentality Lack of Competition at Each Layer Barrier to Entry Challenges Rapid Innovation in Computing Technology Massively Diverse User Groups Demand for Bandwidth Growing Rapidly Increasing Costs - CAPEX OPEX Increasing Complexity - 5400 RFCs Software Defined Networks Packet-Forwarding Hardware Operating System App App App App Packet-Forwarding Hardware Operating System App App App App Packet-Forwarding Hardware Operating System App App App App Packet-Forwarding Hardware Operating System App App App App Network Operating System App App App App Packet-Forwarding Hardware Openflow Firmware Packet-Forwarding Hardware Openflow Firmware Packet-Forwarding Hardware Openflow Firmware Packet-Forwarding Hardware Openflow Firmware Network Operating System App App App App Open Interface to Hardware (OpenFlow) Open API The “Software-Defined Network” Windows Windows x86 Virtualization Windows Windows Windows Linux Windows Windows FreeBSD Apps Apps Apps Computer Industry Windows Windows Virtualization Network OS Windows Windows NOX Windows Windows Beacon Apps Apps Apps Network Industry Openflow Status Open Networking Foundation (ONF) Board: Deutche Telekom, Facebook, Google, Microsoft, Verizon, Yahoo 36 Members 14 Vendors Demonstrating Interoperability at Interop 2011 SDN Interop Lab Established at IU Impacts Ability to Innovate through Software Decreased Cycle from Lab to Production Less Complex Networks that are Easier to Manage and More Secure Cost Reductions through Increased Competition, Hardware Commoditization Open-Source Software Blog: Twitter: @mpdavyiu /show-40-upending-networking Questions ?