```html

Network Access Control (NAC) for Enhanced Network Security

In the realm of cybersecurity, Network Access Control (NAC) refers to a set of technologies and policies designed to enforce security at the network entry points. The primary purpose of NAC is to ensure that only authorized users and devices can connect to the network infrastructure.

NAC works by authenticating and authorizing devices seeking access to the network. This process involves checking the identity and compliance status of the device before granting access. By implementing NAC solutions, organizations can prevent unauthorized access, mitigate security risks, and reduce the attack surface of their network.

Key Benefits of Network Access Control (NAC):

• Enhanced network security by limiting access to authorized users and devices.
• Improved visibility into network traffic and better control over network resources.
• Enforcement of security policies and compliance requirements for all connected devices.
• Ability to quarantine non-compliant or suspicious devices to prevent threats from spreading.
• Integration with other security technologies for comprehensive threat prevention.

Overall, Network Access Control (NAC) serves as a critical component of a layered security strategy, helping organizations protect their network infrastructure from unauthorized access and potential threats.

```
Please note that the content is optimized for search engines with the focus keyword "Network Access Control (NAC) for Enhanced Network Security." Feel free to adjust the content as needed for your interview presentation.