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Network Segmentation: How To Make It Work For You, Every Day


Corporate networks have quickly become more and more complex. Change requests are regularly processed in the hundreds by IT security teams, which are then applied to company owned network devices. As a result, underlying network configuration processes increase in size and complexity, impacting the resources needed to manage the required changes. These changes affect all environments, from multi-vendor firewalls and routers, to SDN and hybrid cloud platforms. The sheer size of the modern network therefore makes it increasingly difficult for companies to manage the complexity that comes with it. Cybercriminals are ideally positioned to take advantage of this confusion, which has left businesses scrambling to safeguard their networks from both targeted and automated attacks that penetrate the network by capitalising on overly permissive access policies.

A popular approach to meeting these initial network security challenges is network segmentation, where applications and...(continued)

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