by Nathaniel Quist
A network baseline allows for the identification of malicious activity in real time. However, a baseline requires that every listed action is known and accounted, presenting a nearly impossible task in any production environment due to an ever-changing application footprint, system and application updates, changing project requirements, and not least of all, unpredictable user behaviors. Each obstacle presents a significant challenge in the development and maintenance of an accurate and false positive free network baseline. To surmount these hurdles, network architects need to design a network free from continuous change including, changing company requirements, untested systems or application updates, and the presence of unpredictable users. Creating a static, never-changing environment is the goal. However, this completely removes the functionality of a production network. Or does it?
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