SDN for Service Provider Networks_Transport SDN_Craig_Matsumoto_ONS2015_final

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1、SDNTransportCraigMatsumoto,SDxCentralCopyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential1ReservedSDNTransport•TheSpreadofSDN:Layer0-7•FlexibleTransportNetworks•OpticalWhiteBoxCopyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential2ReservedTheSpreadofSDN

2、•OpenFlow—Layer2•Contrail—Layer3•Layer4-7•OpticalTransportCopyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential3ReservedMergingPacket&Optical•(pre-history):GMPLS•2002:GodBoxes•2008:P-OTS•2010:Packet+Opticalmanagement•Today:SDNCopyright2012-2015.SDNCent

3、ralLLC.AllRightsSDNCentralConfidential4ReservedSDNTransportProgrammingtheOpticalTransportNetwork...whatdoesthatevenmean?Copyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential5ReservedOpticalFlexibilityCDC-FROADMs:•Colorless•Directionless•ContentionlessLessplanninga

4、head,more‘programmability.’Copyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential6ReservedWhiteBoxSwitching•WhiteBox/BareMetal:–TaiwaneseODMhardware–Anybody’ssoftware(Google,Cumulus,Pica8...)Copyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential7ReservedO

5、pticalWhiteBox•What’sthatevenmean?Whowouldbuildone?•MaybeYou:–It’sallinthetransceivers–Digitaltechvs.PhotonicblackmagicCopyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential8ReservedThankYouCopyright2012-2015.SDNCentralLLC.AllRightsSDNCentralConfidential9Reserved