A Next-Generation Firewall (NGFW) is an advanced security solution that goes beyond the capabilities of traditional firewalls. While traditional firewalls primarily focus on monitoring and controlling network traffic based on ports, protocols, and IP addresses, NGFWs offer a holistic approach to security. They combine traditional firewall functionalities with additional security features such as application awareness, intrusion prevention, advanced threat detection, and deep packet inspection.
To be considered a next-generation firewall, the following elements must be included: