the history and evolution of sdn
TRANSCRIPT
![Page 1: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/1.jpg)
ACI – A Policy Driven Infrastructure for the Intercloud World
Salim MehtaTechnical Architect Cisco Systems
The History & Evolution of SDN
27 August 2015
![Page 2: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/2.jpg)
![Page 3: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/3.jpg)
Evolution of IT
www.gartner.com/imagesrv/cio/pdf/cio_agenda_execsum2014.pdf
IT Industrialization DigitalizationIT Craftsmanship
Speed, Innovation and Conventional
Control, Predictable, Low Risk
Functional Operationally Focused
![Page 4: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/4.jpg)
Moving to Webscale IT
Self ServiceMTTR
Light IT (1 x Admin: 150K servers)
Few Applications(Customer Focused)
Applications Built for CloudSuper Highly Skilled Workforce
Set the StandardClean Slate Approach
Request and WaitMTBF
Heavy IT (1 x Admin: 500 servers)
Many Applications(Customer and Internal Focused)
Applications Built for ERPHighly Skilled Workforce
Follow the StandardLegacy / Historical
Today
Spend Time Save $ Spend $ Save Time
![Page 5: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/5.jpg)
Moving to Webscale IT
Self ServiceMTTR
Light IT (1 x Admin: 150K servers)
Few Applications(Customer Focused)
Applications Built for CloudSuper Highly Skilled Workforce
Set the StandardClean Slate Approach
Tomorrow
Spend Time Save $ Spend $ Save Time
Self ServiceAutomation
CloudCloud Capable Applications
Software Defined NetworkingBiModal IT
DevOps
Fast IT
Private Cloud
![Page 6: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/6.jpg)
SDN 1.0 - OpenFlow
VM VMVM
10.2.4.7
VM
10.9.3.37
VM
10.32.3.7
VMVM
Box by box mgmt
![Page 7: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/7.jpg)
SDN 1.0 - OpenFlow
VM VMVM
10.2.4.7
VM
10.9.3.37
VM
10.32.3.7
VMVM
OpenFlow
Controller
![Page 8: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/8.jpg)
SDN 1.0 - OpenFlow
VM VMVM
10.2.4.7
VM
10.9.3.37
VM
10.32.3.7
VMVM
Controller
Control Plane
Data Plane
![Page 9: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/9.jpg)
SDN 1.0 - OpenFlow
VM VMVM
10.2.4.7
VM
10.9.3.37
VM
10.32.3.7
VMVM
Controller
Availability?
Scale?
![Page 10: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/10.jpg)
SDN 2.0 - Separate Overlay
Controller
VM VMVM VM VMVM VMVM
Underlay
![Page 11: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/11.jpg)
SDN 2.0 - Separate Overlay
Controller
VM
VMs on same DVS
VMVM VM VMVM VMVM
No correlation between overlay & underlay
![Page 12: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/12.jpg)
SDN 2.0 - Separate Overlay
Controller
VM VMVM VM VMVM VMVM
Two Points of control!
Physical Hosts?
Diagnostics?
VMVM VM
![Page 13: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/13.jpg)
SDN 3.0 - Application Centric Infrastructure
DB Tier
Storage Storage
Application Client
Web Tier
App TierApplication policy model
Policy instantiationVM VMVM
10.2.4.7
VM
10.9.3.37
VM
10.32.3.7
VMVM
Integrated UnderlayDistributed Control Plane
APIC
![Page 14: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/14.jpg)
SDN 3.0 - Application Centric Infrastructure
DB Tier
Storage Storage
Application Client
Web Tier
App TierMultiple isolatedvirtual networks
VM VMVM
10.2.4.7
VM
10.9.3.37
VM
10.32.3.7
VMVM
Any Hypervisor
APIC
![Page 15: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/15.jpg)
SDN 3.0 - Application Centric Infrastructure
DB Tier
Storage Storage
Application Client
Web Tier
App Tier
VM VMVM
10.2.4.7
VM
10.9.3.37
VM
10.32.3.7
VMVM
Virtual & Physical Hosts
APIC
Single Point of controlVM VM
Advanced telemetry for application traffic
visibility
![Page 16: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/16.jpg)
How we deliver infrastructure with policy…
StorageWEB APP DB
LAN LAN LAN LAN SANLBFWLAN
ConnectivitySecurityQoSSLAServices
PolicyConfiguration Point
![Page 17: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/17.jpg)
Policy Driven Data Centre
Define the Application Communication Policy
Provision the Policy into the Fabric(Fully Automated)
SecurityNetwork Virtualization Application Cloud
Policy Framework
InvestTime
SpendNo
Time
![Page 18: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/18.jpg)
NETWORKSECURITYCOMPUTE STORAGE OPERATIONS
IMPLEMENTATIONARCHITECTURE DESIGN
BEFORE AFTER
Organisational Shift
TECHNOLOGY SILOS
VIRTUAL TEAMS
NETWORK
UC / VIDEO
X-aaS
![Page 19: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/19.jpg)
Bimodal IT
http://www.gartner.com/newsroom/id/1923014
![Page 20: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/20.jpg)
How Business Consumes IT
Compute Network
StorageSecurity
ITClients
Pools of Infrastructure ResourceCompute Networ
kStorage
Security Cloud
![Page 21: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/21.jpg)
Orchestration & Automation
Resource Controllers
Infrastructure
Pool of Infrastructure Resource
PSC UCSD
How Developers Consume IT
Compute Network
Storage
Security Cloud
Open DaylightPNSCUCSM APICVMM
Storage Controlle
r
API API API API API API
![Page 22: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/22.jpg)
Fast IT Data Centre & Cloud Reference Architecture
Ope
n In
tegr
atio
n
MANAGEMENT AUTOMATION POLICY SECURITY
ECOSYSTEM PARTNERS
UCS Director Openstack
UCS Manager
Application
PolicyInfrastructureController
Converged InfrastructureManagers
OpenDaylightVirtual Machine
Manager
Process Orchestrator 3rd Party Orchestrator
IaaS PaaS SaaS ITaaS Intercloud
Prime Services Catalogue
ORCHESTRATION
SERVICES
AUTOMATION
PORTAL
INFRASTRUCTUREMANAGEMENT
Stack Designer
IntercloudFabric
![Page 23: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/23.jpg)
Key Takeaways
SIMPLESIMPLIFY your infrastructure and INTEGRATE across silos
SMARTCREATE intelligent capabilities and SERVICES that fuel growth
SECUREDEFEND against ATTACKS and mitigate THREATS dynamically
Programmatic Interfaces
Orchestration and
Automation
Centralized Control
Fast IT
![Page 24: The History and Evolution of SDN](https://reader034.vdocuments.site/reader034/viewer/2022051318/587679da1a28ab1b158b4685/html5/thumbnails/24.jpg)
Thank you.