25/5/12	  VIRTUALIZATION AND THE CLOUD:WHERE IS THE CONNECTION?CK LamEnterprise Solutions Manager (Data Center),Asia-Pacif...
25/5/12	      Virtualization ≠ Cloud3                  Copyright © 2011 Juniper Networks, Inc. |   www.juniper.net   | Com...
25/5/12	                              Always on, Always responsive                                                Efficien...
25/5/12	  WHAT DOES CLOUD DO FOR ENTERPRISES?•  Costs    §  Sharing of resources like server, storage, security and netwo...
25/5/12	  MOBILITY REDEFINES BUSINESS PRACTICESAN OPPORTUNITY, NOT A PROBLEM     Business Applications                    ...
25/5/12	  THE APPLICATIONS EVOLVED     Client – Server Architecture                                                Service...
25/5/12	  THE REST CENTERDATA CENTER HAS ADVANCED    DATA OF THE NETWORK HAS NOT EVOLVED,DRAMATICALLY IN RECENT YEARSAND I...
25/5/12	  VIRTUALIZATION                    Customers’ Path of Enlightenment             1                                ...
25/5/12	      VIRTUALIZATION AND CLOUDS    RESOURCE MANAGEMENT6                                                        Acc...
25/5/12	  HOW ARE RESOURCES CONNECTED TODAY?19              Copyright © 2011 Juniper Networks, Inc. |   www.juniper.net   ...
25/5/12	  HOW ARE RESOURCES CONNECTED TODAY?                                                                              ...
25/5/12	  OVERWHELMING COMPLEXITY AND UNPREDICTABLELATENCY             Legacy Response to Increased Demand: “Add More Boxe...
25/5/12	  SIMPLIFY THENETWORKTRANSFORM THE NETWORK          3         2   1                           3   The legacy netwo...
25/5/12	  Simplify to 2 tier with                                                  3           2         1Virtualization T...
25/5/12	                                                                  WHAT DOES AN                                    ...
25/5/12	  TRANSFORM THE NETWORK One Network       Flat, any-to-any         connectivity                              VM   ...
25/5/12	  TRANSFORM THE NETWORK One Network                                                                               ...
25/5/12	  SWITCH FABRIC35          Copyright © 2011 Juniper Networks, Inc. |   www.juniper.net   | Company ConfidentialDAT...
25/5/12	  SINGLE SWITCH DOES NOT SCALE                                                                         Ports can b...
25/5/12	  SCALING THE DATA PLANE                                                                                  So, we s...
25/5/12	  SWITCH VS. OVERLAY FABRIC – 6000 10 GbE PORTS                                                     QFabric       ...
25/5/12	  43   Copyright © 2011 Juniper Networks, Inc. |   www.juniper.net   | Company Confidential                       ...
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Lam Chee Keong

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Lam Chee Keong

  1. 1. 25/5/12  VIRTUALIZATION AND THE CLOUD:WHERE IS THE CONNECTION?CK LamEnterprise Solutions Manager (Data Center),Asia-PacificMay 28, 2012JUNIPER IS FOCUSED ON TWO KEY MARKET TRENDS Cloud Computing Mobile Internet Projected spend on Cloud Computing as SmartPhones Have Surpassed PCs — a Percentage of Overall IT Spend as the Mobile Experience Usurps the Desktop Model 120 Million 90 2013 40% 70% 2015 60 SMARTPHONES 30 PCS Total: $2.78 Trillion 2009 2010 source: Gartner source: Gartner2 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 1  
  2. 2. 25/5/12   Virtualization ≠ Cloud3 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential Cloud ServicesServices delivered over the Network Service Providers •  New business opportunity Application Services •  Pay-as-you-go services Platform Services Corporate IT •  New provisioning model Infrastructure Services •  New infrastructure model4 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 2  
  3. 3. 25/5/12   Always on, Always responsive Efficiency Agility Economic, Scalable, Secure Dynamically shared resource pools 5 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential CLOUD COMPUTING SERVICES: WHY?§  Economics §  Cost/Efficiency §  Pay per Use§  Elasticity §  Scale very quickly as needed §  No additional infrastructure investment§  Ubiquity §  Available anywhere/anytime §  Instant access (credit card) 6 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 3  
  4. 4. 25/5/12  WHAT DOES CLOUD DO FOR ENTERPRISES?•  Costs §  Sharing of resources like server, storage, security and network•  Elasticity §  Ability to scale up and down quickly according to business needs §  Dynamically allocate/reallocate resources for certain applications to support a LOB•  Self-Provisioning §  Users can provision for application, server, storage, network and security on their own•  Overall benefit: §  Faster turnaround time for users and business §  Less dependence on IT7 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialTHE WORLD IS ON THE MOVETHE NETWORK CAN’T STAND STILL The Network Becomes a Key Enabler Clients or Barrier to IT Success ApplicationsMobile Corp ITHome OutsourcedBranch Ad-Hoc ChosenCampus Assuring Mobile Accessibility Is Now an Imperative8 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 4  
  5. 5. 25/5/12  MOBILITY REDEFINES BUSINESS PRACTICESAN OPPORTUNITY, NOT A PROBLEM Business Applications Personal Applications Pulse 42% 39% 37% Increased Reduced Increased Productivity Paperwork Revenue Source : Forrester, Frost &Sullivan, Business week, Gigaom pro, ABI research9 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialAS THESE TRENDS ACCELERATE, THEY CREATE DEMAND FORA QUANTUM LEAP IN DATA CENTER CAPABILITIES The Exponential Data Center10 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 5  
  6. 6. 25/5/12  THE APPLICATIONS EVOLVED Client – Server Architecture Service Oriented Architecture Client Client 95% 25% Server Server Server Server B A C 75% Server D DB Server A fundamental change11 in data flows Company Confidential Copyright © 2011 Juniper Networks, Inc. | www.juniper.net |DATA CENTERS ARE BUILDING CLOUDS The Network A single Resource scalable pool is the Pooling-Clouds foundation12 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 6  
  7. 7. 25/5/12  THE REST CENTERDATA CENTER HAS ADVANCED DATA OF THE NETWORK HAS NOT EVOLVED,DRAMATICALLY IN RECENT YEARSAND IS NOW AN INHIBITOR From To “Virtualization and FLEXIBLE, VIRTUALIZED MODEL RIGID, LEGACY MODEL OF I.T. On-Premise Applications Apps distributed applications Software-as-a-service are transforming every part of the data center. Dedicated Servers/Compute Servers To maximize the potential Virtualized workloads of virtualization, the network must also Dedicated Storage Storage transform.” Virtualized storage — Zeus Kerravala Layers of Network Network Complexity SVP & Distinguished Research Fellow Yankee Group13 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialVIRTUALIZATION Customers’ Path of Enlightenment 1 Consolidation14 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 7  
  8. 8. 25/5/12  VIRTUALIZATION Customers’ Path of Enlightenment 1 2 3 Consolidation Agility Resiliency §  Non critical apps §  Critical apps Legacy §  Small pools Legacy §  Large pools network is a §  Static network is §  Dynamic Problem! §  Simple security adequate Particularly at §  Sophisticated model security model 10 GbE15 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialMANAGING PHYSICAL RESOURCES Access SwitchServer 1 Server 2 O/S O/S U U N N U U S S E E D D App 1 App 216 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 8  
  9. 9. 25/5/12   VIRTUALIZATION AND CLOUDS RESOURCE MANAGEMENT6 Access Switch 10 Gbe 10 Gbe Server 1 Server 2 3 Hypervisor Hypervisor O/S O/S O/SO/S U O/S O/S O/S O/S U O/S U n N N n u u s U U s e e d S S d App 1 App 2 App App 3 6 3 E App 4 1 App 5 App 2 App 3 E App 3 D D VM 1 VM 2 VM 6 3 VM 4 VM 5 VM 3 17 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential TWO PROBLEMS WITH THE LEGACY NETWORK The Problem with Overwhelming Trees Complexity Customer Customer challenge challenge Multiple Maintaining networks and each application with geometrically consistency in a increasing complexity dynamic environment Experience Economics 18 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 9  
  10. 10. 25/5/12  HOW ARE RESOURCES CONNECTED TODAY?19 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialHOW ARE RESOURCES CONNECTED TODAY? Typical tree configuration20 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 10  
  11. 11. 25/5/12  HOW ARE RESOURCES CONNECTED TODAY? Location matters in a tree architecture Typical tree configuration Limited bubble size Bubble Optimal performance One Hop VM21 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 11  
  12. 12. 25/5/12  OVERWHELMING COMPLEXITY AND UNPREDICTABLELATENCY Legacy Response to Increased Demand: “Add More Boxes” Complexity Cost Layer 3 Risk Latency Core Switches Layer 2 Aggregation Switches Layer 1 Top-Of-Rack Switches23 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential SO WHAT ISTHE SOLUTION? 12  
  13. 13. 25/5/12  SIMPLIFY THENETWORKTRANSFORM THE NETWORK 3 2 1 3 The legacy network, 3 tiers Ethernet Servers NAS FC Storage FC SAN 13  
  14. 14. 25/5/12  Simplify to 2 tier with 3 2 1Virtualization Technology MX §  SRX and vGW §  Inter-DC connectivity Remote Series Data Center §  MPLS and VPLS §  Junos Space EX8216 §  Virtual Chassis STP SRX5800 EX4200 Servers NAS FC Storage FC SANThe Ultimate Simplifcation Remote Edge Router Flat, resilient fabric Data Center Everything is one hop away Scale without complexity The ability to add capacity without adding operational complexity N=1 Firewall SLB Servers NAS FC Storage One large, seamless resource pool 14  
  15. 15. 25/5/12   WHAT DOES AN IDEAL FABRIC LOOK LIKE?29 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialTRANSFORM THE NETWORK One Network Flat, any-to-any connectivity30 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 15  
  16. 16. 25/5/12  TRANSFORM THE NETWORK One Network Flat, any-to-any connectivity VM Key resources Key resources are ALWAYS one are one hop away hop away Locality should not matter in a virtualized data center31 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialTRANSFORM THE NETWORK One Network Single device Flat, any-to-any N=1 connectivity Switch Fabric Switch Data Plane Fabric §  Flat §  Any-to-any Control Plane §  Single device §  Shared state Performance and simplicity of Single switch does not scale a single switch Single point of failure32 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 16  
  17. 17. 25/5/12  TRANSFORM THE NETWORK One Network Single device Flat, any-to-any N=1 connectivity Switch Fabric Data Plane §  Flat §  Any-to-any Control Plane §  Single device §  Shared stateA Network Fabrichas the…. Performance and simplicity of Scalability and resilience a single switch of a network And the…33 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialPROTOCOL OVERLAY FABRIC Spine TRILL or SPB L2 tunnels Leaf34 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 17  
  18. 18. 25/5/12  SWITCH FABRIC35 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialDATA PLANE IN A SINGLE SWITCH Data Plane 1. The line cards contain the ports and processing intelligence 2. The fabric cards interconnects all ports – any-to-any 3. A single “full lookup” processes the packets36 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 18  
  19. 19. 25/5/12  SINGLE SWITCH DOES NOT SCALE Ports can be added to a single switch fabric. …but eventually it runs out of real estate. After this, the network cannot be flat.37 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialSINGLE SWITCH DOES NOT SCALE Sacrifice simplicity or… Choice: change the scaling model38 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 19  
  20. 20. 25/5/12  SCALING THE DATA PLANE So, we separate the line cards from the fabric. And extend the copper traces with fiber links. For redundancy add multiple devices. QF/Interconnect QF/Node39 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company ConfidentialSCALING THE DATA PLANE 1.  All ports are directly connected to every other port QF/Interconnect 2.  A single “full lookup” at the ingress QF/Node device QF/Node 3.  Blazingly fast: Always under 5us 3.71us (short cables) QFabric is faster than any Ethernet chassis switch ever built40 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 20  
  21. 21. 25/5/12  SWITCH VS. OVERLAY FABRIC – 6000 10 GbE PORTS QFabric Switch Fabric Non-Blocking 1 4 L2 & L3 §  1/3 fewer devices §  77% less power 1 125 Savings: $360K/Yr Overlay Fabric §  90% less floor space L3 §  85% fewer links §  12-16x faster 1 2 3 4 5 6 7 8 §  Mgd. Devices L2 only 1 vs. 193 1 16 §  L2 AND L3 1 .. 21 .. 42 .. 63 .. 84 .. 105 .. 126 .. 147 16741 Note: Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential •  OS* Over Subscription 3:1 •  Ports: 6000 server ports42 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 21  
  22. 22. 25/5/12  43 Copyright © 2011 Juniper Networks, Inc. | www.juniper.net | Company Confidential 22  

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