August 2023
Intermediate to advanced
336 pages
11h 32m
English
book
Zero Trust Architecture
by Cindy Green-Ortiz, Brandon Fowler, David Houck, Hank Hensel, Patrick Lloyd, Andrew McDonald, Jason Frazier
Content preview from Zero Trust Architecture
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Chapter 6
Segmentation
Chapter Key Points
The OSI model is commonly used to describe application of discovery and enforcement mechanisms within the network stack. A brief summary of the OSI model is provided in this chapter.
Segmentation can take many forms and is typically a layered enforcement model. Both upper layer segmentation models as well as network-centric segmentation models may lend themselves to the success of an organization’s segmentation goals.
Segmentation can be applied in a “north-south” or “east-west” manner. The determination of which is best for an organization is based on three key questions to be asked of the organization or business unit related to its segmentation journey.
Segmentation can be applied throughout network ...
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