sdn is tomorrows reality

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Post on 05-Jul-2015

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The brutal reality of SDN is that it's still coming. We've got pieces of the technology but you won't get what you need for a year, probably two. Here is why.

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  • 1. PacketPushers.netSDN isTomorrows Realitybut youll love it when it gets hereCloudCampLondon20130424

2. PacketPushers.NetAbout MeHost of Packet Pushers PodcastCloud Plumber at CanopyCloud Cloud Network Architect, Office of CTO ( Division of Atos )Blog - EtherealMind.comNetworkComputing.com (http://networkcomputing.com/blogs/author/Greg-Ferro)Slides: speakerdeck.com/etherealmind2 3. PacketPushers.NetWhat is SDN ?Replace the vSwitch with NetworkAgentBuild Overlay Network with tunnellingprotocolsReplace the Network Driver with aNetwork AgentSwitch Fabric on the Motherboard.3 4. Physical Network4 5. SDN Network5 6. PacketPushers.NetWhy SDN ?Software configurable networkingAutomated deploymentAutomated change6 7. PacketPushers.NetNetworking is in my wayA Network is SINGLE SYSTEMevery element is interconnected toanother in the LAN or WAN or both.Rebooting a device might/could takedown the whole networkdistributed, self healing, eventualconsistencyShared Risk / Failure Domains7 8. PacketPushers.NetSVRMPLS/WANRTRInternetRTRFWL FWLSVR SVRSVR SVRSVRSVRDC Network Today8 9. PacketPushers.NetMPLS/WANRTRInternetFWL FWLSVR SVRRTRFWL FWL FWL FWLRTR RTRRTRSVR SVRFWL FWLSVR SVRSVR SVRSVRPhysical Network ServicesCloud Networking 9 10. PacketPushers.NetSDN Networking BILLING NETWORK SERVICES Use XX small network appliancesinstead of HA pair of physical devices Distribute complexity, reduce failureimpact more complex network design You MUST deploy / build automation &monitoring to manage complexity10 11. Controller Networking11East West LANSwitchesNetwork SDNControllerOpenFlowQuantum/OpenStackConguration ControllerOrchestrationControllerNorthbound SDNNorthbound SDNSouthbound SDNNorth/South LA 12. PacketPushers.NetDisruption Resistance Vendors - market disruption SDN moves networking services into thevSwitch - process disruption Build an OVERLAY Network - designdisruption Network & Server integrated -organisational disruption Technology will take 2 years to mature12 13. PacketPushers.NetSDN FuturesMulti Data CentreMPLS integrationPhysical Network integrationQoSOperational Depth13 14. PacketPushers.NetSDN VendorsReal Products BigSwitch Networks NEC MidokuraShipping Nuage Networks(Alcatel/Lucent) Contrail (Juniper) VMware/NiciraStill Working on It Cisco (multi-product,multi-strategy)14 15. PacketPushers.NetAbout MeHost of Packet Pushers PodcastCloud Plumber at CanopyCloud Cloud Network Architect, Office of CTO ( Division of Atos )Blog - EtherealMind.comNetworkComputing.com (http://networkcomputing.com/blogs/author/Greg-Ferro)Slides: speakerdeck.com/etherealmind15