Most importantly, a NGFW provides ‘application awareness.’ A traditional firewall is based solely on network-layer attributes (like IP address, port and protocol) but this is not enough information to accurately identify or police an application. What is a Next Generation Firewall?Ī NGFW combines the functions of a traditional firewall with additional features like intrusion detection and prevention, URL filtering, Antivirus/Anti malware, identity awareness, time-based decisions and location awareness. They may be a repository for corporate data, customer data or payment information and as a result have become an attractive target for attackers and must be secured correctly. Nowadays, web applications are more complicated, with a dependence on HTML5, JavaScript and databases etc. These are all examples of web applications, a program that is stored on a remote server and delivered over the internet through a browser. This changed in the 1990’s as web servers started to allow communication with server-side custom scripts, and developers now had the ability to build solutions such as web-based email, web stores and blogs. So, what is a Web Application?ĭuring the web’s infancy, websites were just static pages with very little user interaction. When it comes to protecting web applications we’re often asked: “Why use a web application firewall if there is a next generation firewall in place?” The short answer is, you need both.
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