Whitepaper

While the next-generation firewall (NGFW) is well defined by Gartner as something new, enterprisefocused, and distinct, many network security vendors are claiming NGFW is a subset of other functions (e.g. UTM or IPS). Most traditional network security vendors are attempting to provide application visibility and control by using a limited number of application signatures supported in their IPS or other external database. But underneath, these capabilities are poorly integrated and their products are still based on legacy port-blocking technology, not NGFW technology. Read on.