Network Security focuses on the knowledge and skills required to protect and manage computer networks from unauthorized access, attacks, and data breaches. Learners develop proficiency in firewalls, intrusion detection, encryption, and secure network protocols. The course emphasizes risk assessment, monitoring, and response strategies to maintain network integrity, confidentiality, and availability. It also covers security policies, ethical practices, and troubleshooting techniques, preparing individuals to implement and maintain secure network environments in real-world settings.