Ultimate Certified Network Security Defender Training "2025
What you'll learn
- Students will gain a foundational understanding of computer networks, including the OSI (Open Systems Interconnection) model, network components, and protocols.
- The course will cover different network architectures such as LAN (Local Area Network), WAN (Wide Area Network), and VPN (Virtual Private Network).
- The course will delve into common network protocols like TCP/IP (Transmission Control Protocol/Internet Protocol), DNS (Domain Name System), DHCP (Dynamic Host
- Students will grasp the fundamental concepts of network security, including authentication, access control, confidentiality, integrity, and availability.
- The course will cover various network threats and attacks, such as malware, viruses, worms, denial-of-service (DoS) attacks, phishing, and social engineering.
- Students will understand the importance of documentation, risk assessment, incident response planning, and regulatory compliance.
Requirements
- Students should have a solid understanding of basic computer operations and be comfortable using common operating systems like Windows, macOS, or Linux.
- Familiarity with basic networking concepts such as IP addressing, subnetting, routing, and TCP/IP protocols is beneficial.
Description
Welcome to "Building Secure Networks Ultimate Network Security Defender Training"
Enhance your understanding of network security and learn how to safeguard computer networks against cyber threats with our comprehensive Network Foundations for Network Security course.
In this course, you will gain a solid foundation in network security principles, protocols, and best practices. From network architecture and device configurations to threat detection and incident response, you will explore the essential components of securing computer networks.
What makes this course worth your time?
In-Depth Video Content that summarizes and explain the concepts thoroughly
Certification of Completion
Study Notes, Flashcards, downloadable resources
Quizzes and Practice Exams to help you in mastering the concepts
Instructor Support through QA and Direct messages
Lifetime Access to the course including future updates
When you join CYVITRIX Courses on Udemy, there are several benefits you get, one of the key benefits is that our course comes with Instructor support!
Our role in Cvyitrix to be help you, support you and empower you, our courses are not just video lectures, quizzes and study notes, this is not the level of quality that we aim to give, with all of our courses there a caring instructor and content facilitator who is committed to answer your queries, and help you in seamless navigation through the course!
Use Questions, direct messages to help us get your question, we are committed to respond ASAP to your questions and help you in your journey!
What do they say about us???
"Excellent course covering all aspects of CISSP and very well delivered by the trainer." - 5 Stars Review
"Thanks for simplification and great illustration for the concepts" - 5 Stars Review
"I gained a lot of extra information related to my major; I hope the exam will be from the same content or even related to it." - 5 Stars Review
"I felt whatever the instructor was trying to Teach also genuinely wanted us or the learners to pass the exam. Simple examples like Covid period remote working help us easily relate and understand the Topics. Thanks.."- 5 Stars Review
"Obvious introduction for the certification and what is required to be a CISSP" - 5 Stars Review
Key Topics Covered:
Introduction to Networking: Understand the fundamentals of computer networks, protocols, and the OSI model.
Network Devices and Configurations: Learn about routers, switches, firewalls, and intrusion detection systems, and discover how to configure and manage them effectively.
Network Security Fundamentals: Explore authentication, access control, confidentiality, integrity, and availability, and understand their significance in network security.
Network Threats and Attacks: Identify and understand common network threats and attacks, including malware, phishing, and denial-of-service (DoS) attacks.
Network Monitoring and Intrusion Detection: Learn techniques for monitoring network traffic, detecting intrusions, and analyzing network behavior.
Network Security Policies and Compliance: Explore the importance of establishing comprehensive network security policies, conducting risk assessments, and ensuring regulatory compliance.
Network Security Best Practices: Discover industry best practices for securing computer networks, including network segmentation, encryption, and patch management.
Network Incident Response: Develop skills in identifying, containing, analyzing, and recovering from network security breaches.
Fully Cover CND Course, however this course is not official, not sponsored or affiliated by EC Council
Content Details
Introduction to Networking: Students will gain a foundational understanding of computer networks, including the OSI (Open Systems Interconnection) model, network components, and protocols.
Network Architecture: The course will cover different network architectures such as LAN (Local Area Network), WAN (Wide Area Network), and VPN (Virtual Private Network). Students will learn about their characteristics, advantages, and vulnerabilities.
Network Devices: Students will explore various network devices such as routers, switches, firewalls, and intrusion detection systems. They will understand the role of each device in network security and learn how to configure and manage them.
Network Protocols: The course will delve into common network protocols like TCP/IP (Transmission Control Protocol/Internet Protocol), DNS (Domain Name System), DHCP (Dynamic Host Configuration Protocol), and SNMP (Simple Network Management Protocol). Students will learn how these protocols work and how they can be exploited for security breaches.
Network Security Fundamentals: Students will grasp the fundamental concepts of network security, including authentication, access control, confidentiality, integrity, and availability. They will understand the importance of these concepts in securing network infrastructure.
Network Threats and Attacks: The course will cover various network threats and attacks, such as malware, viruses, worms, denial-of-service (DoS) attacks, phishing, and social engineering. Students will learn about the characteristics, detection, prevention, and mitigation techniques for these attacks.
Network Monitoring and Intrusion Detection: Students will explore techniques and tools for monitoring network traffic, detecting intrusions, and analyzing network behavior. They will learn how to identify and respond to suspicious activities and potential security breaches.
Network Security Policies and Procedures: The course will emphasize the significance of establishing comprehensive network security policies and procedures. Students will understand the importance of documentation, risk assessment, incident response planning, and regulatory compliance.
Network Security Best Practices: Students will be introduced to industry best practices for securing computer networks. This may include topics such as strong password policies, network segmentation, encryption, patch management, and security awareness training.
Network Security Technologies: The course may provide an overview of various network security technologies, such as virtual private networks (VPNs), intrusion prevention systems (IPS), firewall configurations, and secure remote access methods.
Network Security Auditing and Compliance: Students will learn about network security auditing practices and compliance requirements. They will understand the importance of auditing network infrastructure and ensuring compliance with relevant regulations and standards.
Network Incident Response: The course may cover incident response procedures and techniques specific to network security incidents. Students will learn how to identify, contain, analyze, and recover from network security breaches.
Who should join this course?
IT professionals seeking to enhance their network security skills and knowledge.
Network administrators and system administrators responsible for securing computer networks.
Cybersecurity practitioners looking to expand their expertise in network security.
IT students and graduates pursuing careers in network security or related fields.
Join us for this intensive course and equip yourself with the essential knowledge and skills to protect computer networks from evolving cyber threats.
Enroll now to secure your spot!
Who this course is for:
- The course is relevant for IT professionals working in roles such as network administrators, system administrators, security analysts, or IT managers who want to enhance their understanding of network security and strengthen their skills in securing computer networks.
- The course can benefit cybersecurity professionals who want to expand their knowledge of network security and develop expertise in securing network infrastructure. It provides a solid foundation for individuals pursuing careers in network security, incident response, or network penetration testing.
- Network administrators responsible for managing and maintaining computer networks can benefit from this course. It equips them with the knowledge and skills required to implement effective security measures, detect network threats, and respond to security incidents.
- System administrators who are involved in the configuration and management of network devices and security systems can benefit from the course. It helps them understand the security implications of network infrastructure and implement appropriate security controls.
- Students pursuing degrees or certifications in IT-related fields, such as computer science, information systems, or cybersecurity, can take this course to gain a solid understanding of network security concepts and practices.
- Individuals who have a keen interest in network security and want to expand their knowledge in this area can enroll in the course. It provides a comprehensive introduction to network security and serves as a stepping stone for further exploration in the field.
Instructor
- 4.5 Instructor Rating
- 9,104 Reviews
- 68,385 Students
- 61 Courses
Welcome to Cyvitrix Learning, where our mission is to provide high-quality, accessible, and practical cybersecurity education that truly makes a difference.
Cybersecurity, GRC, Audit, Project Management Mastery
At Cyvitrix, we do things differently. We believe top-tier cybersecurity education should be accessible to everyone. Instead of charging premium prices, we focus on delivering the best learning experience through three key principles:
Comprehensive Coverage – Our courses don’t just skim the surface. We go deep into cybersecurity concepts, hands-on techniques, and real-world applications, ensuring you gain practical, job-ready skills.
High-Quality, Practical Content – Every lecture is carefully designed with clarity and engagement in mind. We bridge the gap between theory and practice, so you don’t just learn concepts—you know how to apply them.
Personalized Support & Accessibility – Unlike many training providers, we care about your learning journey. Whether you're a beginner or an experienced professional, we are here to guide and support you.
Why the Low Price? Should You Underestimate It?
A common misconception is that if a course is cheap, it must be low quality. But let me assure you—our pricing model is a choice, not a compromise.
We are building a community, not just making sales. Our goal is to empower as many learners as possible, not limit education to those who can afford expensive courses.
We believe in the marketplace model. Platforms like Udemy allow us to reach a global audience at scale, which means we can keep prices lower while still delivering top-quality training.
You get lifetime access. Unlike subscription-based platforms that charge monthly, once you enroll, the course is yours forever. This means you can revisit the content anytime, at your own pace.
Cyvitrix is More Than Just a Business – It’s a Family Mission
At its core, Cyvitrix Learning is a family-driven project. We are not a faceless corporation—we are educators, professionals, and cybersecurity enthusiasts who genuinely care about making a difference.
We built this platform as a family, and we treat our students as part of that family. Every course we create, every update we make, and every response in the Q&A section is driven by our passion for helping you succeed.
Our promise is simple: If you put in the effort, we will guide you every step of the way toward cybersecurity excellence.