IT Infrastructure Security
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IT security is a multi-discipline subject requiring a number of different skills sets and knowledge areas. A key area of knowledge which is vital for any security specialist is a clear understanding of IT infrastructure and how it relates to the creation of a comprehensive security strategy.
In this chapter of Security+ Essentials we will look at the various components that comprise the IT infrastructure of an organization. Some of these components are specifically designed to provide security (such as firewalls), whilst others a simply necessary to meet the needs of an IT operation (such as routers and switches).
