Network Access Control (NAC) enables organizations to control which users and devices can connect to their network, ensuring compliance with security policies before granting access. By validating identity, device posture and authentication status, NAC solutions reduce the risk of unauthorized access and lateral movement within the network.
Modern NAC platforms provide visibility across all connected assets, including IoT and unmanaged devices, while enabling dynamic segmentation and automated response actions such as quarantine or restricted access. This approach strengthens overall security posture and supports regulatory compliance requirements.


