SDN-architecture

Exposé sur l'architecture des spoftware defined networks par Walid LAKEHAL

1. SDN-architecture

2. Hello! I am Walid LAKEHAL IGE 41 2

3. Summary : -Introduction -Définition - Why SDN -Architecture -Exemple

4. Introduction Let’s begin with the beggining 1

5. 5 70’S Mainframe Host 1 Host 2 Host 3

6. 6 Host 4 Host 1 Host 2 Host 3 8 0’S

7. 7 Host 1 Host 2 Host 3 Host 4 9 0’S

8. 8

9. What is SDN ? 2

10. Software- D efined Networking 10

11. 11

12. Academic definition 12

13. 13 « it’s the physical separation of the network control plane from the forwarding plane ,and where a control plane controls several devices ». Open networking foundation

14. The control plane 14

15. 15 The data plane

16. 16 Control plane Data plane CPU Switch/Router R R

17. Why SDN ? 3

18. - S implify the network. -More programmable network. -Save money. 18

19. Architecture of SDN 4

20. 20 application Operating system CPU CPU RAM ROM

21. 21 Application layer Control layer Forwarding device CPU Forwarding device Forwarding device

22. 22

23. Application Layer QOS Security (Firewall) Traffic engineering Routing Switching Load balancing Monitoring Virtualisation 23

24. 24

25. SDN Controler - Topology service - inventory service -Host tracking 25

26. 26

27. Forwarding devices - Routers -Virtual Switches -OF Switches 27

28. Example of SDN 5

29. The problem …

30. Solutions

31. Conclusion. 6