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About This Course

The course introduces the preemptive measures the administrators can use to mitigate or lower the impact of cyber-attacks. The attendee will learn concepts of infrastructure protection on the network and system level and become familiar with the network segmentation, the firewalls, and end-hosts protection.


  • Knowledge of computer networking concepts and protocols, and network security methodologies.
  • Knowledge of the common networking and routing protocols (e.g. TCP/IP), services (e.g., web, mail, DNS), and how they interact to provide network communications.
  • Knowledge of operating system administration.
  • Basic knowledge of principles of operating systems and their architectures.
  • Basic knowledge of command line and scripting.

All graphics used in this course were used by Storyset from Freepik.