Description: An event-driven firewall is a network security system that responds to specific events or triggers within the network. Unlike traditional firewalls, which primarily operate based on predefined rules and packet filtering, event-driven firewalls are more dynamic and adaptive. These firewalls continuously monitor network traffic and can trigger automatic responses when they detect unusual behaviors or potential threats. This includes the ability to block IP addresses, close ports, or even alert network administrators about suspicious activities. Their design allows for greater flexibility and faster response to security incidents, which is crucial in an environment where cyber threats are becoming increasingly sophisticated. Additionally, these systems can integrate with other security tools, such as intrusion detection systems (IDS) and security information and event management (SIEM) platforms, to provide a defense-in-depth approach. In summary, event-driven firewalls are an advanced solution that enhances network security by enabling proactive and automated responses to threats.