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Its unique structure allows the Barracuda firewall system to process millions of email messages per day. One of the beauties of the Barracuda firewall system is that it offloads its spam and virus filtering functions and, therefore, reduces the load on the email server. All outgoing mail receives the same scrutiny. Every Barracuda firewall features outbound email filtering techniques such as attachment scanning, virus filtering, rate controls, and encryption, thus assuring the legitimacy and safety of every outgoing message. We must not forget to mention that the Barracuda firewall system is easily affordable.