What are some of the underlying technologies used in the Barracuda Spam & Virus Firewall?
The Barracuda Spam & Virus Firewall uses a combination of proprietary and open source software. The Barracuda Spam & Virus Firewall operating system is based on a hardened, stable Linux kernel that has undergone strict scrutiny by top security researchers. The robust MTA is capable of handling a high number of SMTP connections and mail delivery volumes. Starting with firmware release 3.5, the Barracuda Spam & Virus Firewall MTA has a built-in journaling function that can be used in conjunction with the Barracuda Message Archiver. To learn more about these and other Barracuda Spam & Virus Firewall Technologies, please visit http://www.barracuda.com/technology.