Chapter 25. Secure Network Access Control

This chapter covers the following subjects:

Network Security Design for Threat Defense: This section describes a Cisco security framework to protect networks from evolving cybersecurity threats.

Next-Generation Endpoint Security: This section describes security components such as next-generation firewalls, Web Security Appliance (WSA), and Email Security Appliance (ESA) that are part of the Cisco security framework to protect endpoints from threats and attacks.

Network Access Control (NAC): This section describes technologies such as 802.1x, Web Authentication (WebAuth), MAC Authentication Bypass (MAB), TrustSec and MACsec to enforce network access control.

In campus networks, endpoints such as mobile ...

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