What is Security Onion?
Security Onion is a free and open-source Linux distribution designed for intrusion detection, network 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 user-friendly interface, Security Onion has become a popular choice among security teams and IT professionals.
Main Features
Some of the key features of Security Onion include:
- Network traffic analysis and intrusion detection
- Log management and analysis
- Security information and event management (SIEM)
- Compliance monitoring and reporting
Installation Guide
System Requirements
Before installing Security Onion, ensure your system meets the following requirements:
- 64-bit processor
- At least 4 GB of RAM
- At least 20 GB of free disk space
- Ubuntu 18.04 or later (recommended)
Download and Install
Download the latest version of Security Onion from the official website. Follow these steps to install:
- Download the ISO file
- Create a bootable USB drive or DVD
- Boot from the USB drive or DVD
- Follow the on-screen instructions to complete the installation
Security Onion Snapshot and Restore Workflow
Creating a Snapshot
To create a snapshot, follow these steps:
- Log in to the Security Onion web interface
- Navigate to the