Barracuda
Real-Time Threat Defense: Detect, Block, and Secure Your Network Instantly

The Nozomi Guardian network sensor proactively detects and blocks suspicious traffic in real time, seamlessly integrating with your firewall for immediate threat mitigation. Using anomaly detection, suspicious activity in sensitive system networks can be stopped automatically, and allowed upon review and closure of the related alert. Gain full control over your network traffic, block unapproved connections, reduce attack surfaces, and enhance overall security posture with an automated, intelligent defense solution.
Features
Real-Time Detection and Prevention
For your sensitive system networks, integrate Nozomi Guardian with your Barracuda Firewall to immediately block anomalous devices and connections.
Simplified Management for SOC Teams
Use security alerts to review new traffic, and unblock the connections by closing the alert in Nozomi Guardian.
Configurable Blocking Behavior
Choose protection behaviors to only block new anomalous device connections, or granularly block even new connections between trusted devices.