What is Security Onion?
Security Onion is a free and open-source Linux distribution designed for threat hunting, enterprise security monitoring, and log management. It provides a comprehensive platform for security professionals to detect and respond to potential threats in real-time. With its robust feature set and intuitive interface, Security Onion has become a popular choice among security teams and incident responders.
Main Features
Some of the key features of Security Onion include:
- Full packet capture and analysis
- Real-time network traffic analysis
- Integration with popular security tools such as Snort, Suricata, and Zeek
- Log management and analysis capabilities
- Customizable dashboards and reporting
Installation Guide
System Requirements
Before installing Security Onion, ensure that your system meets the following requirements:
- 64-bit processor
- At least 4 GB of RAM (8 GB recommended)
- At least 20 GB of free disk space
- Internet connection for updates and installation
Step-by-Step Installation
Follow these steps to install Security Onion:
- Download the Security Onion ISO file from the official website.
- Create a bootable USB drive or DVD using the ISO file.
- Boot from the USB drive or DVD and select the installation option.
- Follow the on-screen instructions to complete the installation process.
Security Onion Snapshot and Restore Workflow
Creating a Snapshot
To create a snapshot of your Security Onion configuration, follow these steps:
- Log in to the Security Onion web interface.
- Navigate to the