The document provides an overview of Cloud and Software-Defined Networking (SDN), highlighting their significance in modern telecommunications. It discusses the separation of control and data planes in SDN, which enhances flexibility and management of networking resources. Additionally, the document covers various components and functionalities related to SDN and Network Function Virtualization (NFV).

1. TelecomTutorial.info
www.TelecomTutorial.info

2. 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

3. 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

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
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5. Internet
What is SDN ?
A
B
C
D
BRAIN
TelecomTutorial.info
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6. 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

7. 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

8. 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

9. SDN Framework
SDN Layers
Governing Specs
2011
TelecomTutorial.info
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10. HLR NFV
PGW
MSC
PCRF
C-RAN
SMSC
VAS
DNS
Apps
Apps
Apps
Apps
TelecomTutorial.info
www.TelecomTutorial.info