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Course Overview
This course provides a holistic view of modern network security including operating system hardening, firewalls, intrusion-detection systems, VPNs and Encryption. Physical Security, Standards, System Security and Security Policies are also included.
100% online course - Study anywhere, anytime
Level: Basic to Intermediate
1-3 months to complete
6 months, 24-hr remote access to a virtual lab allows you to learn, train and practice your skills in your own time.
Trainer Online Support
Exam Code: CNSS - Hours 1.5, Type: Multiple Choice 100 Questions (Exam voucher available only upon full payment)
ICSI | CNSS Certified Network Security Specialist
Network Security and Cyber Defense
- Introduction
Module 1: Introduction to Network Security
- Network Basics
- Guided Exercise: Analysing Network Traffic
- Guided Exercise: Analysing Telnet Network Traffic
- Basic Network Utilities
- Guided Exercise: Using Basic Network Utilities
- The OSI Model
- Threat Classification
- Security Terminology
- Approaches of Network Security
- Law and Network Security
- Quiz
Module 2: Types of Attacks
- Denial of Service Attacks
- Buffer Overflow Attacks
- IP Spoofing
- Guided Exercise: Preventing IP Spoofing
- Session Hijacking
- Quiz
Module 3: Fundamentals of Firewalls
- What is a Firewall
- Firewall Types
- Firewall Implementation
- Proxy Servers
- Windows Firewalls
- Guided Exercise: Configuring Windows Firewall
- Linux Firewalls
- Guided Exercise: Configuring iptables Rules
- Quiz
Module 4: Intrusion-Detection System
- IDS Concepts
- Components and Processes of IDS
- Implementing IDS
- Guided Exercise: Implementing an IDS
- Honeypots
- Quiz
Module 5: Fundamentals of Encryption
- The History of Encryption
- Modern Encryption Methods
- Windows and Linux Encryption
- Guided Exercise: Enabling BitLocker
- Guided Exercise: Encrypting a Folder Using EFS
- Hashing.
- Guided Exercise: Hashing
- Cracking Passwords
- Guided Exercise: Cracking Passwords
- Quiz
Module 6: Virtual Private Networks (VPN)
- Introduction to VPN
- VPN Protocols
- IPSec
- SSL/TLS
- VPN Solutions
- Quiz
Module 7: Operating System Hardening
- Configuring Windows
- Guided Exercise: Password Policies
- Configuring Linux
- Guided Exercise: Linux File Permissions
- Guided Exercise: Disabling Linux Services
- Operating System Patches
- Quiz
Module 8: Virus Attacks and How to Defend
- Virus Types and Attacks
- Virus Scanners
- Antivirus
- Guided Exercise: Scanning for Viruses
- Virus Infection and Identification
- Trojan Horses
- Spyware or Adware
- Quiz
Module 9: Security Policies
- User Policies Definition
- Guided Exercise: Analysing Policies
- System Administration Policies
- Access Control
- Quiz
Module 10: Assessing System Security
- Risk Assessment
- Conducting an Initial Assessment
- Probing the Network
- Guided Exercise: Probing the Network
- Vulnerabilities
- Guided Exercise: Learning about Vulnerabilities
- Documenting Security
- Quiz
Module 11: Security Standards
- ISO Standards
- NIST Standards
- General Data Protection Regulation (GDPR)
- PCI DSS
- Quiz
Module 12: Physical Security and Recovery
- Physical Security
- Disaster Recovery
- Fault Tolerance
- Guided Exercise: Backup Windows 10
- Quiz
Module 13: Attackers Techniques
- Hacking Preparation
- Guided Exercise: Passive Information Gathering
- The Attack Phase
- Hacking Wi-Fi
- Quiz
Exam Registration
- How to register for the exam
What is included in this course
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eBook
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Modular structure – student-directed path
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Knowledge Checks at end of each module and the course
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Lab Guided Exercises and answer files
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6 months 24x7 remote access to a virtual lab
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Instructor email support
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Digital Certificate of Completion