barracuda not blocking spam

Barracuda Not Blocking Spam

Barracuda - The barracuda web application firewall protects web applications and web services from malicious attacks.
The barracuda application gateway also increases the performance and scalability of these applications.
Barracuda web application controllers offer every capability needed to deliver, secure, accelerate and manage enterprise web applications from a single appliance through an intuitive, real-time user interface.