SDN and NFV An overview of SDN and
- Slides: 31
SDN and NFV An overview of SDN and NFV Architecture and Use Cases The audience will be muted during this presentation. Please type your questions in the IM window. 25 th November, 2016 Chakkan, Abhilash Thottakath Nimmagadda M Syamsundar © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY.
Agenda • What is NV • Introduction to SDN • Need for SDN • Defining SDN • Introduction to NFV • SDN vs NFV • Use Cases of SDN • Use Cases of NFV • Defining NFV • VNF Examples • Conclusion © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 2
Network Virtualization(NV) • Network virtualization is the process of combining hardware and software network resources and network functionality into a single, software-based administrative entity, a virtual network. © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 3
© 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 4
Introduction to NFV © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 21
Introduction to NFV(Contd. ) Describing What NFV Does © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 22
Introduction to NFV(Contd. ) How is NFV Different from SDN • While SDN is typically thought of as managing and automating tasks for physical devices, NFV is all about provisioning new networking devices. Ø SDN may then be used to manage the new virtual as well as the existing physical devices. © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 23
Illustration of SDN vs NFV © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 25
Use Cases of SDN © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 26
Use Cases of NFV © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 27
Defining NFV © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 28
VNF Examples IMS VNF Firewall VNF Router VNF © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 29
Conclusion Ø In this presentation, we discussed about how SDN and NFV solves the real time network problems encountered today and in future © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 30
Thank You Questions ? © 2016 Unisys Corporation. All rights reserved. FOR INTERNAL USE ONLY. 31
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