Implementing Seamless WorkloadMobility across Datacenter (usingOTV)Prab Kalra               © 2013 Cisco and/or its affili...
Distributed Data CentersBuilding the Data Center Cloud   Distributed Data Center Goals   • Seamless workload mobility   • ...
Introducing Overlay Transport VirtualizationSimplifying Data Center Interconnect     Ethernet LAN Extension over any Netwo...
Applications that Benefitfrom OTV Ethernet LAN Extensions                   Cluster (Local)                               ...
Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2                                       ...
Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2                                       ...
Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2                                       ...
Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2                                       ...
Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2                                       ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering                                           ...
Cisco OTV: vMotion Across Data CentersLive migration of VMs from one data center to another     Data Center A             ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery                                                    ...
Ease of Provisioning: Data Center Growth Constraints    Problem                 Primary data center maxed out (space, cool...
OTV at a Technical Glance• Ethernet traffic between sites is encapsulated in IP: “MAC in IP”• Dynamic encapsulation based ...
Fabric Scalability beyond the PODCommon Infrastructure for flexible deployment models   Complimentary Innovations:   • Fab...
Cisco Overlay Transport TechnologySimplifying & Advancing Data Center Interconnects• Simple Configuration• Ease of Operati...
Implementing Seamless Workload Mobility across Data Center (using OTV) - Session from Tuesday - 6
Implementing Seamless Workload Mobility across Data Center (using OTV) - Session from Tuesday - 6
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Implementing Seamless Workload Mobility across Data Center (using OTV) - Session from Tuesday - 6

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Implementing Seamless Workload Mobility across Data Center (using OTV) - Session from Tuesday - 6

  1. 1. Implementing Seamless WorkloadMobility across Datacenter (usingOTV)Prab Kalra © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public
  2. 2. Distributed Data CentersBuilding the Data Center Cloud Distributed Data Center Goals • Seamless workload mobility • Distributed applications • Pool and maximize global resources • Business Continuity Interconnect Challenges • Complex operations • Transport dependent • Bandwidth management Geographically Disperse Data • Failure containment Centers © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public
  3. 3. Introducing Overlay Transport VirtualizationSimplifying Data Center Interconnect Ethernet LAN Extension over any Network • Ethernet in IP “MAC routing” Many physical sites - One logical Data • Multi -datacenter scalability Center Simplified Configuration & Operation • Seamless overlay - No network re-design • Single touch site configuration • Provisioning Automation Layer 2 Ethernet Extension High Resiliency • Failure domain isolation • Seamless Multi-homing Maximizes available bandwidth • Automated multi-pathing • Optimal multicast replication Any Workload, Anytime, Anywhere Unleashing the full potential of compute virtualization © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public
  4. 4. Applications that Benefitfrom OTV Ethernet LAN Extensions Cluster (Local) vMotion MSCS (with all your back office on it) Veritas Cluster Server (Local) Solaris Sun Cluster Enterprise RAC (Real Appl.Cluster) HACMP Legato Automated Availability Mgr Metro Cluster Metrocluster BACnet (building automation/control - http://www.bacnet.org/) © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 5
  5. 5. Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2 End of Row V-Motion Clusters L3 L2 L2 Middle of Row • Clusters and vMotion operate well within L2 V-Motion Clusters • Build larger L2 networks for improved access layer load balance © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 6
  6. 6. Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2 End of Row V-Motion Clusters L3 L2 L2 Middle of Row • Clusters and vMotion operate well within L2 V-Motion Clusters • Build larger L2 networks for improved access layer load balance © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 7
  7. 7. Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2 End of Row V-Motion Clusters L3 L2 L2 Middle of Row • Clusters and vMotion operate well within L2 V-Motion Clusters • Build larger L2 networks for improved access layer load balance © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 8
  8. 8. Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2 End of Row V-Motion L3 L2 L2 Middle of Row • Clusters and vMotion operate well within L2 V-Motion • Build larger L2 networks for improved access layer load balance © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 9
  9. 9. Cisco OTV: Intra Data Center Layer 2 NetworkingvMotion and Clustering – Bound by L2 End of Row V-Motion L3 L2 L2 Middle of Row • Clusters and vMotion operate well within L2 V-Motion • Build larger L2 networks for improved access layer load balance © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 10
  10. 10. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 11
  11. 11. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 12
  12. 12. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 13
  13. 13. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 14
  14. 14. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 15
  15. 15. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 16
  16. 16. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 17
  17. 17. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 18
  18. 18. Cisco OTV: Intra Data Center Layer 2 NetworkingUnbinding vMotion and Clustering Access Pod 1 L3 L2 L2 • Clusters, vMotion require L2 extensions to go across access pods Access Pod 2 • Improves Manageability • Dynamic Annexation • Portability & Expansion © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 19
  19. 19. Cisco OTV: vMotion Across Data CentersLive migration of VMs from one data center to another Data Center A OTV Data Center B Ethernet Extension Long Distance vMotion Any Transport Nexus Nexus 7000 7000 This represents a significant advancement for virtualized environments by simplifying and accelerating long-distance workload migrations. Ben Matheson, Senior Director, Global Partner Marketing, VMware © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 20
  20. 20. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 21
  21. 21. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 22
  22. 22. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 23
  23. 23. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 24
  24. 24. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 25
  25. 25. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 26
  26. 26. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 27
  27. 27. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 28
  28. 28. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 29
  29. 29. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 30
  30. 30. Cisco OTV: Data Center InterconnectActive/Active and Disaster Recovery IP L3 L2 DR Remote Site Main Campus Disaster Recovery < 80 KM > 80 KM © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 31
  31. 31. Ease of Provisioning: Data Center Growth Constraints Problem Primary data center maxed out (space, cooling and power) Requirement Seamlessly extend clusters and workload across data centers Challenge Rapidly establish DCI between data centers 4 configuration commands per site One Logical Data Center Deploy over existing Network Ethernet Overlay No Re-design Required Automatic Fault Isolation Solution: OTV – Establish DCI in 5 minutes! • No new transport provisioning required (Dark fiber, MPLS, etc) • Eliminate months of re-design effort • Significant operations and provisioning cost savings (no new protocols ) © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public
  32. 32. OTV 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 maintained IP packet Ethernet Frame MAC1  MAC2 MAC1  MAC2 IP A  IP B MAC1  MAC2 Un-Encap Encap MAC IF MAC IF OTV OTV MAC1 IP A MAC1 Eth1 MAC2 IP B IP A IP B MAC2 Eth 1 MAC3 IP B MAC3 Eth 2 Communication between East West Site MAC1 (site 1) and MAC2 (site 2) Site © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 33
  33. 33. Fabric Scalability beyond the PODCommon Infrastructure for flexible deployment models Complimentary 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 Fabric Data Center Interconnect Extension Overlay Transport Virtualization Classical Pod Scalable Pod Highly Scalable PodSpanning Tree Protocol vPC & FEXLink FabricPath © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 34
  34. 34. Cisco Overlay Transport TechnologySimplifying & Advancing Data Center Interconnects• Simple Configuration• Ease of Operation• Automated Multi-homing• Site Independence © 2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 35

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