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© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1© 2010 Cisco and/or its affiliates. All right...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 2Distributed Data CentersBuilding the Data Cen...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 3Many physical sites - One logical DataCenterL...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 44Applications that Benefitfrom OTV Ethernet L...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 55End of RowMiddle of Row• Clusters and VMotio...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 66Access Pod 1• Clusters, VMotion require L2 e...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 77Cisco OTV: VMotion Across Data CentersLive m...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 88Cisco OTV: Data Center InterconnectActive/Ac...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 9Ease of Provisioning: Data Center Growth Cons...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1010OTV at a Technical Glance• Ethernet traffi...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 111111Fabric Scalability beyond the PODCommon ...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 12Preserve Failure Boundary Built-in Loop Prev...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 13Visit Cisco Booth 401•Twitter: @ciscoDC•Face...
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 14© 2010 Cisco and/or its affiliates. All righ...
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Implementing workload mobility otv

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Implementing workload mobility otv

  1. 1. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1Implementing TransparentWorkload Mobility Across DC(Using OTV)Prab KalraCo-Sponsored by Intel®
  2. 2. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 2Distributed Data CentersBuilding the Data Center CloudDistributed Data Center Goals• Seamless workload mobility• Distributed applications• Pool and maximize global resources• Business ContinuityInterconnect Challenges• Complex operations• Transport dependant• Bandwidth management• Failure containment Geographically Disperse DataCenters
  3. 3. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 3Many physical sites - One logical DataCenterLayer 2 Ethernet ExtensionIntroducing Overlay Transport VirtualizationSimplifying Data Center InterconnectEthernet LAN Extension over any Network• Ethernet in IP “MAC routing”• Multi -datacenter scalabilitySimplified Configuration & Operation• Seamless overlay - No network re-design• Single touch site configuration• Provisioning AutomationHigh Resiliency• Failure domain isolation• Seamless Multi-homingMaximizes available bandwidth• Automated multi-pathing• Optimal multicast replication Any Workload, Anytime, AnywhereUnleashing the full potential of compute virtualization
  4. 4. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 44Applications that Benefitfrom OTV Ethernet LAN ExtensionsCluster (Local)VMotionMSCS (with all your back office on it)Veritas Cluster Server (Local)Solaris Sun ClusterEnterpriseRAC (Real Appl.Cluster)HACMPLegato Automated Availability MgrMetro ClusterMetrocluster
  5. 5. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 55End of RowMiddle of Row• Clusters and VMotion operate well within L2• Build larger L2 networks for improved accesslayer load balanceL2L2L3ClustersV-MotionV-Motion ClustersCisco OTV: Intra Data Center Layer 2 NetworkingVMotion and Clustering - Bound by L2
  6. 6. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 66Access Pod 1• Clusters, VMotion require L2 extensions to goacross access pods• Improves Manageability• Dynamic Annexation• Portability & ExpansionL2L2L3Access Pod 2Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding Vmotion and Clustering
  7. 7. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 77Cisco OTV: VMotion Across Data CentersLive migration of VMs from one data center to anotherData Center A Data Center BEthernet ExtensionAny TransportLong Distance VMotionThis represents a significant advancement for virtualized environments by simplifyingand accelerating long-distance workload migrations.Ben Matheson, Senior Director, Global Partner Marketing,VMwareNexus7000Nexus7000OTV
  8. 8. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 88Cisco OTV: Data Center InterconnectActive/Active and Disaster RecoveryL2L3DRIPMain CampusRemote Site< 80 KMDisaster Recovery> 80 KM
  9. 9. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 9Ease of Provisioning: Data Center Growth ConstraintsProblem Primary data center maxed out (space, cooling and power)Requirement Seamlessly extend clusters and workload across data centersChallenge Rapidly establish DCI between data centers• No new transport provisioning required (Dark fiber, MPLS, etc)• Eliminate months of re-design effort• Significant operations and provisioning cost savings (no new protocols )Solution: OTV – Establish DCI in 5 minutes!Deploy over existingNetwork4 configuration commandsper siteNo Re-design RequiredEthernet OverlayOne Logical Data CenterAutomatic Fault Isolation
  10. 10. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1010OTV at a Technical Glance• Ethernet traffic between sites is encapsulated in IP: “MAC in IP”• Dynamic encapsulation based on MAC routing table• No Pseudo-Wire or Tunnel state maintainedCommunication betweenMAC1 (site 1) and MAC2 (site 2)EastSiteWestSiteOTV OTVMAC IFMAC1 Eth1MAC2 IP BMAC3 IP BIP A IP BEncap Un-EncapMAC1  MAC2IP A  IP B MAC1  MAC2MAC1  MAC2MAC IFMAC1 IP AMAC2 Eth 1MAC3 Eth 2IP packet Ethernet Frame
  11. 11. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 111111Fabric Scalability beyond the PODCommon Infrastructure for flexible deployment modelsComplimentary Innovations:• FabricPath: Scalable Fabrics for Application Deployment Flexibility• OTV : Layer 2 extensions over Layer 3 for Distributed Clustered Applications• Optimized routing and segmentation within the flexible FabricData Center Interconnect ExtensionOverlay Transport VirtualizationScalable PodvPC & FEXLinkClassical PodSpanning Tree ProtocolHighly Scalable PodFabricPath
  12. 12. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 12Preserve Failure Boundary Built-in Loop PreventionAutomated Multi-Homing Site IndependenceProtocol Learning
  13. 13. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 13Visit Cisco Booth 401•Twitter: @ciscoDC•Facebook.com/CiscoDC•Video: http://www.youtubecisco.com/datacenter•Cisco blog: http://blogs.cisco.com/datacenter•Slideshare: http://slideshare.com/CiscoDataCenterIn Collaboration with Intel®Intel and the Intel logo are trademarks of Intel Corporation in the U.S. and/or other countries.
  14. 14. © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 14© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 14

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