1. © 2006 Cisco Systems, Inc. All rights reserved.Presentation_ID 1 Transforming Server Virtualization with Cisco VN-Link Belmont Chia Consulting System Engineer Data Center Network Architecture

2. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 2 Agenda  Trends with Server Virtualization  Cisco VN-Link Introduction  Cisco Nexus 1000V Overview & Architecture Deployment Scenarios

3. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 3 Expanding Role of Server Virtualization Server Consolidation And Virtualization Are #1 & #2 Spending Priorities Source: Goldman Sachs CIO Survey 10% of server workloads virtualized in 2008; forecast to be 50%-60% in next 5 years Source: Industry analyst reports Desktop Virtualization Gaining Traction as Tool to Address Desktop Manageability, Security and Cost Source: Goldman Sachs IT Spending Survey Increasing Use of VMotion and DRS resulting in Multiplicative Increase in Complexity Source: Cisco

4. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 4 Networking Challenges to Scaling VM Deployments Security and Policy Enforcement Operation and Management Organizational Structure Applied at physical server—poor granularity Security and policy doesn’t follow VM Lack of VM connection visibility Inability to troubleshoot and audit Blurs boundaries between roles Creates loss of productivity & compliance challenges

5. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 5 Introducing Cisco Virtual Network Link Policy Based VM Connectivity Non-Disruptive Operational Model Mobility of Network & Security Properties Virtualizing the Network Domain Two Complimentary Models to Address Evolving Customer Requirements Cisco switch for VMW ESXCisco switch for VMW ESX Compatible with any switching platformCompatible with any switching platform Leverages Virtual Center for server admin; Cisco CLI for network adminLeverages Virtual Center for server admin; Cisco CLI for network admin Scalable, hardware based, high performance solutionScalable, hardware based, high performance solution Standards driven approach to delivering hardware based VM networkingStandards driven approach to delivering hardware based VM networking Combines VM & physical network operations into 1 managed nodeCombines VM & physical network operations into 1 managed node VMW ESX VM#4VM#4VM#3VM#3 Server VM#2VM#2VM#1VM#1 InitiatorInitiator Nexus 5000 Nexus 5000 with VN-Link (Hardware Based) Nexus 5000 with VN-Link (Hardware Based) VMW ESX VM#1VM#1VM#4VM#4VM#3VM#3 Server VM#2VM#2 Nexus 1000V NICNICNICNIC LAN Nexus1000VNexus1000V Cisco Nexus 1000V (Software Based) Cisco Nexus 1000V (Software Based)

6. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 6 VMW ESX Server 2 VMW ESX Server 1 Cisco Nexus 1000V Industry First 3 rd Party Distributed Virtual Switch VM#5VM#5VM#8VM#8VM#7VM#7VM#6VM#6VM#4VM#4VM#3VM#3VM#2VM#2VM#1VM#1 VMware vSwitch Nexus 1000V Nexus 1000V DVS VM#8VM#8VM#7VM#7VM#6VM#6VM#4VM#4VM#3VM#3VM#2VM#2VM#5VM#5  Nexus 1000V provides enhanced VM switching for VMware ESX  Features Cisco VN-Link:  Policy Based VM Connectivity  Mobility of Network & Security Properties  Non-Disruptive Operational Model  Ensures proper visibility & connectivity during VMotion Enabling Acceleration of Server Virtualization Benefits VM#1VM#1

7. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 7 Cisco Nexus 1000V Policy Based VM Connectivity Non-Disruptive Operational Model Mobility of Network & Security Properties VN-Link: Virtualizing the Network Domain VMW ESX Server Virtual Center VMW ESX Server Cisco Nexus 1000V VM#1VM#1VM#4VM#4VM#3VM#3VM#2VM#2VM#5VM#5VM#8VM#8VM#7VM#7VM#6VM#6 VM Connection Policy  Defined in the network  Applied in Virtual Center  Linked to VM UUID Defined Policies WEB Apps HRDBCompliance Faster VM Deployment

8. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 8 Policy Based VM Connectivity Non-Disruptive Operational Model Mobility of Network & Security Properties VN-Link: Virtualizing the Network Domain VMW ESX Server Server Cisco Nexus 1000V VM#5VM#5VM#8VM#8VM#7VM#7VM#6VM#6 VM#4VM#4VM#3VM#3VM#2VM#2VM#1VM#1 VM#4VM#4VM#3VM#3VM#2VM#2VM#1VM#1 VN-Link Property Mobility VMotion for the networkVMotion for the network Ensures VM securityEnsures VM security Maintains connection stateMaintains connection state Virtual Center VMs Need To Move VMotionVMotion DRSDRS SW Upgrade/PatchSW Upgrade/Patch Hardware FailureHardware Failure Cisco Nexus 1000V Richer Network Services

9. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 9 Policy Based VM Connectivity Non-Disruptive Operational Model Mobility of Network & Security Properties VN-Link: Virtualizing the Network Domain VMW ESX Server Virtual Center VMW ESX Server Cisco Nexus 1000V VM#1VM#1VM#4VM#4VM#3VM#3VM#2VM#2 VM#4VM#4VM#3VM#3VM#2VM#2VM#1VM#1 Network Benefits  Unifies network mgmt & ops  Improves operational security  Enhances VM network features  Ensures policy persistence  Enables VM-level visibility Server Benefits  Maintains existing VM mgmt  Reduces deployment time  Improves scalability  Reduces operational workload  Enables VM-level visibility Cisco Nexus 1000V Increase Operational Efficiency

10. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 10 Increase Operational Efficiency What stays the same? What gets better?

11. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 11 Cisco Nexus 1000V Architecture Virtual Center VMW ESX Server 1 VMware vSwitch VMW ESX Server 2 VMware vSwitch VMW ESX Server 3 VMware vSwitch VM#1VM#1VM#4VM#4VM#3VM#3VM#2VM#2VM#5VM#5VM#8VM#8VM#7VM#7VM#6VM#6VM#9VM#9VM#12VM#12VM#11VM#11VM#10VM#10 Nexus 1000V VSM VSM VEMVEMVEMVEMVEMVEM Nexus 1000V DVS Virtual Supervisor Module (VSM)  Virtual or Physical appliance running Cisco OS (supports HA)  Performs management, monitoring, & configuration  Tight integration with VMware Virtual Center Virtual Ethernet Module (VEM)  Enables advanced networking capability on the hypervisor  Provides each VM with dedicated “switch port”  Collection of VEMs = 1 DVS Cisco Nexus 1000V Enables:  Policy Based VM Connectivity  Mobility of Network & Security Properties  Non-Disruptive Operational Model

12. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 12 Virtual Center Nexus 1000V VSM VSM Nexus 1000V Deployment Scenarios Pick your flavor 1.Works with all types of servers (rack optimized, blade servers, etc) 2.Works with any type of upstream switch (Blade, Top or Rack, Modular) 3.Works at any speed (1G or 10G) 4.Nexus 1000V VSM can be deployed as a VM or a physical appliance Blade Servers Rack Optimized Servers

13. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 13 Accelerate Server Virtualization Enable, Simplify, Scale Security and Policy Enforcement Operation and Management Organizational Structure Enable VM-level security and policy Scale the use of VMotion and DRS Simplify management and troubleshooting with VM-level visibility Scale with automated server & network provisioning Enable flexible collaboration with individual team autonomy Simplify and maintain existing VM mgmt model

14. © 2006 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 14