The Firebox X Core e-Series unified threat management (UTM) solutions provide the most complete security in their class, integrating built-in zero day protection with multiple security features for an unbeatable combination of security capabilities. Powerful, yet easy to configure and manage, they protect your network with multi-layered defenses to block viruses, worms, trojans, spyware, spam, Dos and DDoS attacks, SQL injections, buffer overflows, web-based exploits, and other blended threats. The X750e has 750 Mbps firewall throughput, 100 Branch Office VPN tunnels, 50 Mobile VPN tunnels (upgradeable to 100), and 50 SSL VPN tunnels (upgradeable to 100). It includes eight 10/100 ports. The X750e is upgradeable, which means that as business needs grow, you'll be able to upgrade it to the capacity and performance of the X1250e with the purchase and activation of a downloadable license key. This is the perfect choice for businesses that anticipate growth and want to be able to easily add capacity and performance when the time comes.