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Network Security Training Online Course
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As the world moves towards more reliance on the internet and the world wide web, network security is becoming a rising concern for businesses of all sizes to take notice of and strategize. Mastering the concepts of Network Security is now easy with our exclusive Network Security Fundamentals & Essentials Training Program. Master your knowledge of Networks, their working, and their essential management and security strategies by building your fundamental Network & Network Security knowledge with this network security training course.

Network Security Course Highlights

  • 32 hrs of instructor-led training
  • Course completion certificate
  • Learn from Industry Experts
  • Post Training support

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Network Security Course Description


Network Security is one of the most significant parts of any information security process due to overreliance on various verticals for business and personal communication. Companies of all scales and sizes should have proper strategies and mitigation processes to secure their networks to ensure optimum digital security and compliance. Although there are no networks that are completely secured from cyber threats, an efficient and reliable network security system can ensure that essential security is maintained throughout the network system of the business.

This course is designed to help you build your fundamental basics of understanding the working of Networks and their various components. The course extensively covers a wide range of concepts like Networks and Networking basics, IP Addressing, threats targeting Network security, network security fundamentals, routers, firewalls, malware, and much more!

This course will also help you build your base as a cybersecurity professional as Network security is a significant part of the same. This network security training program will help you identify and mitigate various types of Network Security threats and attacks that plague Network security systems like Sniffing, DoS & DDoS attacks, Fraggle and Smurf attacks, DNS poisoning, etc. Take advantage of this best network security training from InfoSecTrain and help yourself jumpstart a lucrative Cybersecurity career.

Why Network Security Fundamentals & Essentials Training Course with InfoSecTrain?
  • Infosectrain is a leading player in the IT Security and Cyber Security training space with years of experience and a diverse alumni across the globe
  • This Network Security training course is designed to train you in Network & Network Security concepts from a basic level and is extremely beginner-friendly
  • The course covers essential Network security concepts like routers and end-points, vulnerability scanning, using vulnerability scanners like OpenVAS, Nessus, Nmap, Understanding and configuring Firewalls and Network based Firewalls like pfSense, understanding and analysing threats and attacks on Networks like adware & malware, DoS & DDoS attacks, Ping of Death Attack, DNS poisoning, Man in the middle, SSL Stripping, and much more
  • Our Instructors are veterans of the cyber security and Information security industry with years of experience and powerful certifications to back their creds
  • In Depth exploration of WiFi security and Wired Network Security, Network Monitoring Fundamentals (WireShark, Network Packet Analysis, etc.)
  • Enroll in this course to discover the significant potential and prospect in Network Security and boost your career prospects in the cyber security industry!

Target Audience

  • Anyone who is interested to explore network security in-depth and gain essential skills for their cybersecurity career.
  • IT security enthusiasts looking to build a career in the same
  • Analysts and Junior engineers looking to build a career in cybersecurity


  • Basic knowledge of Network and Networking concepts like TCPs, DNS, IPs, Ports, etc.
  • Linux Basics/ fundamentals and scripting in Linux OS
  • Computing fundamentals and Internet working methodology
  • Computer Science fundamentals/ background




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Network Security Course Objectives

  • Learn about fundamental basics of Network Security and its various verticals
  • In Depth exploration of Networking and Network Security concepts like routers, WiFi & WiFi security, wired networks management, Network monitoring, Firewalls, etc.
  • Hands-on practical demonstration and analysis of vulnerability scanning using scanners (OpenVAS, Nessus, Nmap), Network Discovery using hping3, arp-scan, Angry IP Scanner, network threats/ attacks like Man in the middle, SSL Stripping, ARP & DNS Spoofing, etc
  • Exploring attacks that generally plague networks like Dos & DDoS attacks, Malware & Adware, Fraggle and Smurf attacks, DNS poisoning, Ping of Death Attack, Firewalking, etc.
  • Explore threat mitigation processes and concepts to effectively counter potential network security threats and identify vulnerabilities in the network
  • Introduction to Browser security and its different components
  • Authentication and Cryptography concepts

Network Security Course Content

Network Security Introduction Module

  • What is Network Security
  • Fundamentals of Networks
  • IP Addressing
  • Threats that impact network security & their types
  • What are Cyber Controls
  • Introducing ISO-27001 & PCI-DSS

Understanding of Router & Hands-on practice on Vulnerability Scanning

  • Understanding of Router & End Points
  • Network Discovery using hping3, arp-scan, Angry IP Scanner
  • Finding Open Ports using Nmap
  • Scanning for Vulnerabilities
  • Vulnerability Scanners including OpenVAS, Nessus, Nmap

Firewalls & its Types

  • Understanding Firewall
  • Host Based Firewall
  • Network Based Firewall
  • Linux – iptables & Configurations
  • Windows Firewall
  • Windows Firewall Control (WFC)
  • Network Based Firewall – pfSense
  • Configuring & Detection using Snort

Network Attacks – The Reason for Network Security

  • Introduction to network-based attacks, now and then.
  • Practical Demonstrations – Man in the middle, SSL Stripping, ARP & DNS Spoofing
  • Sniffing concepts
  • DoS & DDoS Attack
  • Fraggle and Smurf Attack
  • DNS Poisoning & Ping of Death Attack
  • Firewalking
  • Perform Privilege Escalation to Gain Higher Privileges – Practical
  • Maintain Remote Access and Hide Malicious Activities
  • Reconnaissance
  • Introduction to IoT & ICS
  • Challenges of IoT
    • Coding Errors (Buffer Overflow)
    • Lack Of Security & Privacy
    • Extensive use of clear text protocols & unnecessary open ports.
  • IoT Security Problems
  • OWASP Top 10 IoT Threats


  • Introducing Malwares
  • Types of Malwares – Virus, Keyloggers, Worms, Trojan, Rootkits, Spyware, Adware
  • Functionalities of Malwares
  • Ransomware – Myths/Facts
    • Working of Ransomwares
    • Ransomware Deliveries
    • Prevention against Ransomwares (Corporate Best Practices)

Understanding of Wireless and Wi-fi Security

  • What is a Wireless Network?
  • Wi-Fi Standards
  • Wi-Fi Encryptions – WEP, WPA, WPA2, WPA3
  • Wi-Fi Weaknesses
  • Wi-Fi Attack – Practical
  • Wireless Security
  • Fundamentals of LiFi
  • Zigbee for IoT

Network Monitoring – Fundamentals

  • Introduction to Wireshark
  • Using filters of Wireshark
  • Network Packet Analysis – Practical
  • Detecting malwares using Wireshark – Practical

Browser Security – Learning tools and their usage

  • Minimize Browser Attacking Surface
  • Browser Hacking – Practical
  • Browser Hardening – Firefox
  • Firefox Security, Privacy & Tracking
  • HTTP Filters, ad and blockers
  • Disconnect, Ghostery, Request Policy – HTTP Filters, ad and blockers
  • ABP, Privacy badger – HTTP Filters, ad and blockers
  • uMatrix and others – HTTP Filters, ad and blockers
  • History, Cookies
  • Fingerprinting Browser

Learning Authentication & Why it is Important

  • Understanding Authentication
  • Multi-Factor Authentication (MFA)
    • Something You Know
    • Something You Have
    • Something You Are
  • Choosing a Method of Multi-Factor Authentication
  • MFA – Strength & Weakness
  • Password Cracking
  • Password Managers – KeePass
  • Strong Password Creation & Necessity

A Cryptography Primer

    • Cryptography description
    • Symmetric/Asymmetric Cryptography
    • Hashing
    • Encoding/Decoding
    • Digital Signatures
    • PKI – Practical

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Network Security Course Benefits

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