The FortiGate line of Network Protection Gateways (NPGs) is a series of dedicated, hardware-based units that deliver complete network protection services deployed at the network edge. Based on Fortinet's ABACAS technology and FortiASIC Content Processors, the FortiGate series breaks the Content Processing Barrier, providing the only systems with real-time, ASIC-based protection against viruses, worms, and other content-based threats - along with content filtering, firewall, VPN, intrusion ...