Network Admission Control (NAC) Fundamentals for Secure Networks

In today's hybrid work environments, securing the network perimeter starts with knowing exactly who and what is connecting to your infrastructure. This text-based course guides you through the core principles of Network Admission Control (NAC), helping you transition from basic networking concepts to deploying robust access security policies. What you'll learn: - Understand foundational NAC architecture, terminology, and deployment models - Configure authentication protocols including 802.1X, RADIUS, and TACACS+ - Implement endpoint profiling and posture assessment to verify device compliance - Apply guest access management and onboarding workflows securely - Integrate modern Zero Trust principles and identity providers into your NAC strategy - Troubleshoot common access control and authentication issues through written scenarios You will start with essential security definitions and architectural frameworks before exploring policy creation, profiling, and modern Zero Trust integrations. This course is designed for junior network administrators, security analysts, and IT professionals looking to build a strong foundation in network access security, with no prior NAC experience required. Start reading today to master the essentials of securing network entry points.