Barracuda

Mostly known for their dominant antispam mail gateway solutions, Barracuda has created a range of firewall products that offer impressive powerand flexibility. The appliance have some beefy hardware specs and can handle the high throughput of fiber broadand while providing industrial-grade network protection. 

Users that have come to appreciate the ease of use and effectiveness of Barracuda's antispam products will love these firewall / UTM devices. 

If you would prefer to use your own hardware, the Barracuda Firewall NG Vx is a fully virtuallized software appliance that will do nicely. 

Botth the Vx and hardware versions of the NG Firewall offer Advanced Threat Protection to detect behavior based on exploits and zero-day malware.