Firewalls can help address several specific requirements of the NIS2 law, including:

• Risk management: By mitigating the risk of unauthorized access and cyber attacks.
• Incident response: By logging and monitoring network activity, which aids in the detection and response to security incidents.
• System security: By enforcing security policies and protecting critical systems from external threats.
• Continuity of services: By preventing disruptions caused by cyber attacks, thus ensuring the continuous operation of essential services.