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SDN and NFV Simplified: A Visual Guide to Understanding Software Defined Networks and Network Function Virtualization
book

SDN and NFV Simplified: A Visual Guide to Understanding Software Defined Networks and Network Function Virtualization

by Jim Doherty
March 2016
Beginner to intermediate content levelBeginner to intermediate
400 pages
8h 34m
English
Addison-Wesley Professional
Content preview from SDN and NFV Simplified: A Visual Guide to Understanding Software Defined Networks and Network Function Virtualization

11. Virtualizing Appliances

To this point in the book, we have mostly focused on the virtualization of servers and the awesome provisioning speed, flexibility, and scalability it affords. This is all true, of course, but we’ve also been looking at this in isolation. That is to say that we’ve been looking at this in terms of virtual machines (VMs) being spun up and moving around within a data center without much regard for how this might impact communication with the outside world, or more precisely how this impacts the services and applications that are communicating.

Application communication is controlled at Layers 4 through 7 of the OSI model—the framework that describes how networking devices and applications communicate with each other. ...

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ISBN: 9780134307398Purchase book