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