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Computer Network Security Training Online

Network Security Essentials - Intermediate

Network Security Essentials Course Description

This Network Security course offered a comprehensive overview of the principles and practices required to secure modern networks. We began by examining the CIA triad—Confidentiality, Integrity, and Availability—as a foundational framework for understanding network security objectives. Core network protocols were also analyzed, with a focus on their vulnerabilities and the strategies needed to mitigate potential risks. Key defensive tools like firewalls and Intrusion Detection Systems (IDS) were explored, highlighting their importance in preventing unauthorized access and monitoring network activity. Securing wireless networks emerged as a critical area of focus, given their widespread use and unique vulnerabilities. Virtual Private Networks (VPNs) were introduced as a means of creating secure remote connections, while network monitoring strategies were emphasized for their role in identifying and responding to emerging threats in real time. The course also covered content control mechanisms, such as web proxies and content filtering, which are essential for managing internet usage and preventing exposure to harmful content. Additionally, full packet capture was presented as a valuable tool for detailed network analysis and troubleshooting, enabling deeper insight into network behavior and potential threats. Through this course, you have gained the knowledge needed to identify vulnerabilities, implement robust defenses, and maintain a secure network environment. Whether you are beginning your journey in network security or refining your skills, these insights provide a solid foundation for protecting data, systems, and users. By applying these best practices, you can contribute to a safer and more resilient digital landscape.

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