By Sean Newman
When Gartner coined the phrase "next generation firewall", in 2003, it captured a then-nascent approach to traffic classification and control. Combining traditional packet filtering with some application control and IPS layered on top, today's 'legacy' NGFWs do pretty much what they say on the tin.
However, while NGFWs continue to be a vital part of an organization’s protection, they were designed for a time before advanced targeted threats started attacking our enterprises -- threats which often go undetected until it's too late.
Most organizations today secure their networks using disparate technologies that don't -- and can't -- work together. They leave gaps in protection that today's sophisticated attackers exploit. These point solutions lack the visibility and control required to implement effective security policy to accelerate detection of all threats and response. In addition, disparate solutions add to capital and operating costs and administrative complexity.
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