TelecomTutorial.info
www.TelecomTutorial.info
TelecomTutorial.info
Telco
Cloud
• What is Cloud ? Why Cloud is necessary ?
• Demystifying Cloud :-
• NFV
• SDN
• Hypervisor Vs Container
TelecomTutorial.info
TelecomTutorial.info
www.TelecomTutorial.info
Why SDN ?
New Service or Node
Virtual Compute Network Reachability
Few
Seconds
Few
Days
• IP Allocation
• Policy Opening
• Routing changes
• Bandwidth Allocation
• End to End Reachability
• Service testing
TelecomTutorial.info
www.TelecomTutorial.info
What is SDN (Software-Defined Networking)
Internet
Use of Integrated Hardware & Software
• Data or Forwarding Plane
• Control Plane
• Management Plane
Traditional Network
TelecomTutorial.info
www.TelecomTutorial.info
Internet
What is SDN ?
A
B
C
D
BRAIN
TelecomTutorial.info
www.TelecomTutorial.info
Internet
Use of Integrated Hardware & Software
• Data or Forwarding Plane
• Control Plane
• Management Plane
Traditional Network
CONTROL PLANE
What is SDN ?
A
B
C
D
TelecomTutorial.info
www.TelecomTutorial.info
Internet
Use of Integrated Hardware & Software
• Data or Forwarding Plane
• Control Plane
• Management Plane
Traditional Network
Management PLANE
What is SDN ?
A
B
C
D
TelecomTutorial.info
www.TelecomTutorial.info
SDN : Separation of Control & Data layer
CONTROLLER
DATA PLANE
(Forwarding Function)
Makes Networking & IP Routing
flexible
Decoupling control & Data
plane
Offloads brain to centralized
controller
CentralView of Resources
Programmable Network , Centrally
Managed , Agile for any Need
Features of SDN
A
B
C
D
X
Y
Internet
TelecomTutorial.info
www.TelecomTutorial.info
SDN Framework
SDN Layers
Governing Specs
2011
TelecomTutorial.info
www.TelecomTutorial.info
HLR NFV
PGW
MSC
PCRF
C-RAN
SMSC
VAS
DNS
Apps
Apps
Apps
Apps
TelecomTutorial.info
www.TelecomTutorial.info

03. Introduction to SDN – Software defined network.pdf

  • 1.
  • 2.
    TelecomTutorial.info Telco Cloud • What isCloud ? Why Cloud is necessary ? • Demystifying Cloud :- • NFV • SDN • Hypervisor Vs Container TelecomTutorial.info TelecomTutorial.info www.TelecomTutorial.info
  • 3.
    Why SDN ? NewService or Node Virtual Compute Network Reachability Few Seconds Few Days • IP Allocation • Policy Opening • Routing changes • Bandwidth Allocation • End to End Reachability • Service testing TelecomTutorial.info www.TelecomTutorial.info
  • 4.
    What is SDN(Software-Defined Networking) Internet Use of Integrated Hardware & Software • Data or Forwarding Plane • Control Plane • Management Plane Traditional Network TelecomTutorial.info www.TelecomTutorial.info
  • 5.
    Internet What is SDN? A B C D BRAIN TelecomTutorial.info www.TelecomTutorial.info
  • 6.
    Internet Use of IntegratedHardware & Software • Data or Forwarding Plane • Control Plane • Management Plane Traditional Network CONTROL PLANE What is SDN ? A B C D TelecomTutorial.info www.TelecomTutorial.info
  • 7.
    Internet Use of IntegratedHardware & Software • Data or Forwarding Plane • Control Plane • Management Plane Traditional Network Management PLANE What is SDN ? A B C D TelecomTutorial.info www.TelecomTutorial.info
  • 8.
    SDN : Separationof Control & Data layer CONTROLLER DATA PLANE (Forwarding Function) Makes Networking & IP Routing flexible Decoupling control & Data plane Offloads brain to centralized controller CentralView of Resources Programmable Network , Centrally Managed , Agile for any Need Features of SDN A B C D X Y Internet TelecomTutorial.info www.TelecomTutorial.info
  • 9.
    SDN Framework SDN Layers GoverningSpecs 2011 TelecomTutorial.info www.TelecomTutorial.info
  • 10.