Network Security Fundamentals

By Satish Kumar Uncategorized

Understand the core principles of network security and its importance in organizational defense.
Learn about common network vulnerabilities and how to mitigate them.
Explore firewalls, intrusion detection/prevention systems, and their configuration basics.
Gain knowledge of network protocols and secure communication methods.
Identify and defend against various network-based attacks, such as DDoS, spoofing, and MITM.
Configure and apply network access controls to limit unauthorized access.
Develop skills to monitor, analyze, and secure network traffic effectively.

Course Content

Module 1: Overview of Network Security Principles and Objectives

Lesson 1.1: Introduction to Network Security
Lesson 1.2: The OSI Model and Network Security
Lesson 1.3: Network Security Policy and Governance

Module 2: Common Network Security Threats and Vulnerabilities

Module 3: Network Security Controls and Technologies

Module 4: Best Practices for Securing Network Infrastructure and Data Transmission

Module 5: Course Conclusion and Final Assessment

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A course by

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Course slides and detailed lecture notes.
Network security checklist and best practices guide.
Hands-on labs for network security tools (e.g., Wireshark, firewall setup).
Downloadable study resources and network security templates.
Access to recorded sessions and troubleshooting guides.
Step-by-step lab exercises for configuring firewalls and monitoring network traffic.

Beginners interested in learning the basics of network security.
IT professionals and network administrators looking to strengthen security skills.
Intermediate cybersecurity professionals aiming to specialize in network defense.
Anyone preparing for certifications like CompTIA Network+ or Security+.
Small business IT managers needing foundational network security knowledge.