Cisco Nexus Family
Platform Overview
Ronnie Scott
Consulting CSE

Sept 2009
Cisco Nexus Data Center Portfolio
Enabling Low‐Cost 10GE…
Nexus 5000 Futures – Layer 2 MP
Virtual Machine Granularity
Introducing VN‐Link

                      VMotion   Problems:
                                • VMotion may move VMs across 
                                  physical ports—policy must follow 
                                • Impossible to view or apply policy to 
                                  locally switched traffic
                                • Cannot correlate traffic on physical 
                                  links—from multiple VMs

     VLAN
      101

                                VN‐Link:
                                • Extends network to the VM 
                                • Consistent services 
                                • Coordinated, coherent 
                                  management
VN‐Link with Cisco Nexus 1000v

 Cisco Nexus 1000V
 Software Based                                                             Server
                                                                 VM         VM          VM          VM 
                                                                 #1          #2          #3          #4
     Industry’s first third‐party ESX switch
     Built on Cisco NX‐OS                                                  Nexus 1000V
     Compatible with switching platforms                     VMW ESX
     Maintain VirtualCenter provisioning model                            NIC                NIC
      unmodified for server administration but 
      also allow network administration of Nexus                   Nexus
                                                                   1000V
      1000V via familiar Cisco NX‐OS CLI
                                                                                  LAN




   Policy‐Based                      Mobility of Network                    Non‐Disruptive
  VM Connectivity                   and Security Properties                Operational Model
Unified Fabric Overview
Fibre Channel over Ethernet (FCoE)

             FCoE                            Benefits
 • Mapping of FC Frames              • Fewer Cables
   over Ethernet                        • Both block I/O & Ethernet 
 • Enables FC to Run                      traffic co‐exist on same 
                                          cable
   on a Lossless 
   Ethernet Network                  • Fewer adapters needed
                                     • Overall less power
                       Ethernet      • Interoperates with 
                                       existing SAN’s
                         Fibre          • Management SAN’s 
                         Channel          remains constant
                         Traffic
                                     • No Gateway


10/27/2009                                                         24
Converged Network Adapters (CNA)
NON‐Unified Fabric – Phase 0
Unified Fabric – Phase 1
Unified Fabric – Phase 2
Unified Fabric Savings
Healthcare Customer Case Study
Cisco Unified Computing System
                     The Cisco Unified Computing System is designed to dramatically reduce datacenter total cost of ownership while
                     simultaneously increasing IT agility and responsiveness.



                                                       Process Automation (ITIL)                                                                                  Up to 90% greater
                                                                                                                                                                  administrator efficiency,
                                        Automated Provisioning                                                                                                    with faster changes and
                                                                                                                                                                  fewer incidents
                                       • Embedded single point of management and provisioning
                                       • Visibility and control across technology silos                                                                           Up to 10% better
                                       • Ongoing management and compliance                                                                                        Up to 30% performance
                                                                                                                                                                  processor fewer
Business Service Management




                                                                                                                                                                  components, switches,
                                                                                                                                                                  via Cisco Hypervisor
                                                                                                                                                                  cabling, Technology
                                                                                                                                                                  Bypass and management




                                                                                                                                         Operations and Support
                                        Virtualized Services                                                                                                      modules to purchase,
                                                                                                                                                                  manage, power, and cool
                                       • Fine-grained control, portability, and visibility of network, compute, and storage attributes
                                       • Increased Processor Efficiency with Hypervisor Bypass
                                                                                                                                                                  Up to 30% lower memory
                                                                                                                                                                  and SW licensing costs
                                         Industry Standard Servers                                                                                                via Cisco Extended
                                                                                                                                                                  Memory Technology
                                         • Intel Xeon Processor 5500       • More than double the           • Blade Form Factor
                                           series.                           memory capacity of
                                                                             competing systems



                                                                                                                                                                  Scalable Unified Fabric
                                        Unified Fabric                                                                                                            that delivers up to 320
                                         • Wire once, low latency          • Virtualization aware           • Dramatic reduction in                               server nodes in a single
                                           FC and Ethernet                                                    adapters, switches, pass                            system
                                                                                                              thru modules




                                                     Cisco Inc., Company Confidential
Unified Compute System
                 Single Domain of Management


Unified Fabric




                                               Stateless Servers
                                               with
                                               Virtualized Adapters
Cisco Nexus Family Platform Overview

Cisco Nexus Family Platform Overview

  • 1.
  • 8.
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  • 11.
    Virtual Machine Granularity Introducing VN‐Link VMotion Problems: • VMotion may move VMs across  physical ports—policy must follow  • Impossible to view or apply policy to  locally switched traffic • Cannot correlate traffic on physical  links—from multiple VMs VLAN 101 VN‐Link: • Extends network to the VM  • Consistent services  • Coordinated, coherent  management
  • 12.
    VN‐Link with Cisco Nexus 1000v Cisco Nexus 1000V Software Based Server VM VM  VM  VM  #1 #2 #3 #4  Industry’s first third‐party ESX switch  Built on Cisco NX‐OS Nexus 1000V  Compatible with switching platforms VMW ESX  Maintain VirtualCenter provisioning model  NIC NIC unmodified for server administration but  also allow network administration of Nexus  Nexus 1000V 1000V via familiar Cisco NX‐OS CLI LAN Policy‐Based  Mobility of Network  Non‐Disruptive VM Connectivity and Security Properties Operational Model
  • 13.
    Unified Fabric Overview Fibre Channel over Ethernet (FCoE) FCoE Benefits • Mapping of FC Frames  • Fewer Cables over Ethernet • Both block I/O & Ethernet  • Enables FC to Run  traffic co‐exist on same  cable on a Lossless  Ethernet Network • Fewer adapters needed • Overall less power Ethernet • Interoperates with  existing SAN’s Fibre • Management SAN’s  Channel remains constant Traffic • No Gateway 10/27/2009 24
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
    Cisco Unified Computing System The Cisco Unified Computing System is designed to dramatically reduce datacenter total cost of ownership while simultaneously increasing IT agility and responsiveness. Process Automation (ITIL) Up to 90% greater administrator efficiency, Automated Provisioning with faster changes and fewer incidents • Embedded single point of management and provisioning • Visibility and control across technology silos Up to 10% better • Ongoing management and compliance Up to 30% performance processor fewer Business Service Management components, switches, via Cisco Hypervisor cabling, Technology Bypass and management Operations and Support Virtualized Services modules to purchase, manage, power, and cool • Fine-grained control, portability, and visibility of network, compute, and storage attributes • Increased Processor Efficiency with Hypervisor Bypass Up to 30% lower memory and SW licensing costs Industry Standard Servers via Cisco Extended Memory Technology • Intel Xeon Processor 5500 • More than double the • Blade Form Factor series. memory capacity of competing systems Scalable Unified Fabric Unified Fabric that delivers up to 320 • Wire once, low latency • Virtualization aware • Dramatic reduction in server nodes in a single FC and Ethernet adapters, switches, pass system thru modules Cisco Inc., Company Confidential
  • 20.
    Unified Compute System Single Domain of Management Unified Fabric Stateless Servers with Virtualized Adapters