Cyber defense

Certification organizationEC-Council

Certified Network Defender

Learn to defend networks through visibility, hardening and response.

Overview

What you will explore

Learn to defend networks through visibility, hardening and response. The course follows the work of network and security teams as they assess exposure, monitor activity, protect services and respond to incidents.

Learning outcomes

  • Identify network assets, attack paths and common weaknesses.
  • Apply defensive controls to network services and devices.
  • Use monitoring and analysis to detect suspicious activity.
  • Plan response and recovery steps for network incidents.

Topics covered

  • Network asset discovery
  • Defensive controls
  • Traffic monitoring
  • Response and recovery

Who it is for

Network administrators, security operators and infrastructure professionals.

Before you start

Networking fundamentals and familiarity with common operating systems are recommended.

Credential information: Official EC-Council page ↗. Graceland course participation and external certification are separate.

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