About 49,700,000 results
Open links in new tab
  1. What Is Network Access Control (NAC)? - Cisco

    Network access control (NAC) is a security solution that enforces policy on devices that access networks to increase network visibility and reduce risk.

  2. What is Network Access Control? - GeeksforGeeks

    Sep 19, 2025 · Network Access Control (NAC) is a security solution that uses a set of protocols to prevent unauthorized users and devices from accessing a private network or to grant restricted …

  3. What is network access control (NAC) and how does it work?

    Jul 26, 2021 · Network access control, also called network admission control, is a method to bolster the security, visibility and access management of a proprietary network. It restricts the availability of …

  4. What Is Network Access Control (NAC)? - Fortinet

    Network access control (NAC), also known as network admission control, is the process of restricting unauthorized users and devices from gaining access to a corporate or private network.

  5. Network access control - Wikipedia

    Network access control (NAC) is an approach to computer security that attempts to unify endpoint security technology (such as antivirus, host intrusion prevention, and vulnerability assessment), user …

  6. What Is Network Access Control? Definition, Key Components, and …

    Jun 18, 2021 · Network access control is an enterprise security solution used to assess, manage, enforce, and optimize security and authentication policies through different measures like endpoint …

  7. What is Network Access Control? A Complete Guide to NAC

    Oct 7, 2024 · Network access control refers to the systems and policies designed to govern access to an organization’s network-connected resources. This includes both physical devices like PCs and …

  8. What Is Network Access Control? | Overview | NinjaOne

    Jul 18, 2025 · Network Access Control (NAC) is a network security solution and a set of policies and technologies designed to manage and control the access of devices, users, and applications to a …

  9. What Is Network Access Control (NAC)? - Heimdal Security

    Nov 1, 2025 · What Is Network Access Control (NAC)? How NAC Solutions Can Protect Your Organization. Network Access Control (NAC) is a cybersecurity technology that regulates access to …

  10. What is NAC (Network Access Control)? | Glossary | HPE

    Oct 31, 2025 · What is NAC (Network Access Control)? Controlling access to digital resources is a critical IT security capability for organizations. Network access control (NAC) solutions enable IT to …