Network Security Introduction

With the growing dependency on technology, the necessity to secure the information and data has become more vital. As the internet expands and networks get larger, data integrity becomes the most essential requirement for every big or small organization. The most important factor to consider while working on the internet is Network Security. 

Relish this absolute knowledge and increase your expertise from basic to advanced, paid to free, all feasible under a single click. 

1.The Ultimate Network Security Training Course: All In One By Udemy

The course is assembled by Michael Wilcoxson. This course is produced to guide you about the architecture of a network and the different techniques used to secure it. As of now 270 students have signed up for this course. 

Topics covered: 

1. Introduction
2. Open system interconnection
3. Types of transmission
4. Networking foundations
5. Network services
6. Wireless networks
7. Protocols
8. Different sizes of network
9. Network attacks

Why this course? 

The course ensures your benefit in following ways: 

• You will be able to understand the formation of a network and its various elements. 
• You will pick up the foundations of networking. 
• You will study the types of transmission. 
• You will learn about the possible network attacks. 
• You will be able to grasp the concept of protocols. 

Who is this course for? 

The course can be joined by anyone of you interested in Network security. 

Rating? 

The course has achieved a rating of 4.1 from 33 learners. 

Duration? 

The course includes 9 sections, 107 lectures and a duration of 11h 5m.

2.Learning Network Technology And Security By Udemy

The course is assembled by Infinite Skills. This program enables you to learn the countermeasures in order to protect and secure your network efficiently. As of now 1,029 students have signed up for this course. 

Topic covered: 

1. Introduction
2. The OSI model
3. TCP/IP protocols
4. Transmission media
5. Technologies
6. Network infrastructure
7. Wireless networking
8. Attacks on networks

Why this course? 

The course ensures your benefit in following ways: 

• You will prepare yourself to construct and maintain a secure network.
• You will get to know a lot of technologies used to protect networks. 
• You will be able to study the architecture of a network. 
• You will learn TCP/IP protocols. 
• You will be able to learn about various types of network attacks. 

Who is this course for? 

The course can be joined by masses wanting to study Network security. 

Rating? 

The course has achieved a rating of 4.5 from 94 learners. 

Duration? 

The course includes 7 sections, 59 lectures and a duration of 8h 12m.

3.Zero Trust Networking: The Future Of Network Security By Udemy

The course is assembled by Varinder K. This course is designed to teach you all about zero trust networks and the techniques to implement them. As of now 347 students have signed up for this course. 

Topics covered: 

1. Introduction
2. Basic concepts
3. Current state
4. Implementation challenges
5. NIST guidance
6. 5 basic steps to build a zero trust network
7. Zero trust architecture 
8. Articles on zero trust

Why this course? 

The course ensures your benefit in following ways: 

• You will get the practical knowledge of zero trust networks. 
• You will gain information about the history of zero trust. 
• You will be able to know the reasons behind choosing a zero trust.
• You will get to know the evolution as well as the present state of zero trust. 
• You will learn the basic necessary steps needed to construct a zero trust network. 

Who is this course for? 

The course can be joined by everyone having passion for acquiring practical knowledge of Network security. 

Rating? 

The course has achieved a rating of 4.2 from 84 learners. 

Duration? 

The course includes 8 sections, 26 lectures and a duration of 1h 45m.

4. Network Security By Coursera

The course is provided by (ISC) Education & Training. It is a part of the Certified Cybersecurity Specialisation. This course gives you a comprehensive model to study the foundations of securing a network. As of now 1,682 students have signed up for this course. 

Topics covered: 

1. Overview
2. Network concepts
3. Network models
4. Common threats & attacks
5. Infrastructure of network security
6. Network security review

Why this course? 

The course ensures your benefit in following ways: 

• You will learn the basic networking terminology. 
• You will get to know the tools used to recognize and prevent threats. 
• You will be able to identify various types of network attacks.
• You will learn about network security reviews. 
• You will learn all about the infrastructure of network security. 

Who is this course for? 

The course can be joined by a public desiring to grasp the skills of network security. 

Rating? 

The course has achieved a rating of 4.9 from 18 learners. 

Duration? 

The course will take approximately 8 hours to finish. 

5. Network Security & Database Vulnerabilities By Coursera

The course is provided by IBM Security Learning Services. This course lays out a guide to teach you step by step about the basic network security. As of now 67,053 students have signed up for this course. 

Topics covered: 

1. Introduction
2. TCP/IP framework
3. Basic IP addressing
4. OSI model
5. Introduction of databases
6. Injection vulnerability

Why this course? 

The course ensures your benefit in following ways: 

• You will learn the beginner level concepts of network security. 
• You will be able to study IP addressing. 
• You will learn the vulnerabilities of databases. 
• You will get an idea of TCP/IP.
• You will learn the OS command injection & SQL injection. 

Who is this course for? 

The course can be joined by people who want to study network security. 

Rating? 

The course has achieved a rating of 4.7 from 2,726 learners. 

Duration? 

The course will take approximately 14 hours to finish. 

6. Network Security By Great Learning ( Free Course )

The course is compiled by Great Learning Academy. This course enables you to grasp the necessary skills to prevent your networks from unauthorised threats. As of now 14.9k students have signed up for this course. 

Topics covered: 

1. Introduction
2. Cyber security
3. It’s needs
4. Types of cyber security
5. What is a network? 
6. Reference model
7. Network security
8. Types of attacks
9. Network security attacks
10. Network vulnerabilities
11. Tools used for security
12. Security protocols
13. Network security solutions
14. Network security engineer

Why this course? 

The course ensures your benefit in following ways: 

• You will get knowledge of cyber security and its types. 
• You will understand the network security and the different types of attacks. 
• You will know how to become a network security engineer and also know their roles. 
• You will study about network vulnerabilities. 
• You will get information on getting valid certifications of network security. 

Who is this course for? 

The course is for anyone who wants to study network security from a free online platform. 

Rating? 

The course has achieved a rating of 4.53 from learners. 

Duration? 

The course includes an hour of video lectures. 

7. Foundations Of Network Security By Alison ( Free Course )

The course is compiled by Bigger Brains. This course instructs you to learn the various tactics to enhance the security of your network from awareness of risk to implement legal action. As of now 1,786 students have signed up for this course. 

Topics covered: 

1. Introduction
2. Areas of risk
3. Attack vectors
4. Physical security
5. Firewall
6. Network access control
7. Forensics

Why this course? 

The course ensures your benefit in following ways: 

• You will study the methods to minimise  the threats. 
• You will be able to identify the attacks and their respective approach. 
• You will learn about anti-malware protection.
• You will study the protocols of wireless security.
• You will get to know all about data breach in detail. 

Who is this course for? 

The course can be joined by everyone who wants to boost their network security techniques without paying for it. 

Duration? 

The course includes 1.5-3 hours of learning. 

Summary

These were some of the best Network security courses available on the web in both free and paid formats. A fine network security system will help an enterprise reduce its risk of becoming a victim to cyber crimes. To say your time we have listed these finest courses for you. 

FAQ’s

1.What is Network security? 

Network Security refers to the measures taken by any enterprise or organization to secure its computer network and data using both hardware and software systems. This aims at securing the confidentiality and accessibility of the data and network.

2.Why is Network security important? 

Network security is important because it keeps sensitive data safe from cyber attacks and ensures the network is usable and trustworthy.

3.What are Network security courses? 

Network Security courses offered through various paid and free platforms equip learners with knowledge in cybersecurity concepts and tools; types of cyberattacks; database vulnerabilities; cryptography and digital forensics; penetration testing; components that guard organizations from cybersecurity attacks; and more.

4.Is Network security a good career? 

It has a lot of advantages. These advantages span personal and professional aspects of one’s development. The field is still flourishing and there is a lot to explore. 

5.Is Network security a hard job? 

No, it isn’t hard. Although there may be difficult concepts like cryptography or areas that require more technical knowledge, it is one of the few fields in the tech world that doesn’t require a strong technical background.