Hands-on network security labs covering traffic analysis, network defense, vulnerability assessment, monitoring, and secure network configurations.
A structured collection of hands-on network security labs focused on understanding, analyzing, securing, and monitoring modern computer networks.
This repository documents practical work in network defense, traffic analysis, vulnerability assessment, secure configuration, and security monitoring.
- Network security fundamentals
- TCP/IP security
- Network traffic analysis
- Packet inspection
- Network reconnaissance
- Vulnerability assessment
- Firewall concepts and configuration
- Network monitoring
- Intrusion detection concepts
- Secure network configuration
- Network troubleshooting
- Defensive security techniques
Network Analysis
- Wireshark
- tcpdump
Network Discovery & Assessment
- Nmap
- Native TCP/IP utilities
Operating Systems
- Linux
- Windows
Networking Environments
- Cisco technologies
- Packet Tracer
- Virtual lab environments
Automation
- Python
- Bash
- PowerShell
network-security-labs/
├── fundamentals/
├── traffic-analysis/
├── network-scanning/
├── vulnerability-assessment/
├── firewall-labs/
├── network-monitoring/
├── intrusion-detection/
├── secure-configuration/
├── automation/
└── README.md
Each lab may include:
- Objective
- Network topology
- Environment and requirements
- Configuration
- Commands and procedures
- Analysis
- Security findings
- Mitigation techniques
- Results
- Lessons learned
All labs and security demonstrations in this repository are intended for educational, defensive, research, and authorized testing purposes.
Network scanning, assessment, or testing should only be performed against systems and networks where explicit authorization has been granted.
Active Development
New network security labs, configurations, experiments, and technical documentation will be added progressively.