The NetScreen-204 appliance with four 10/100 interfaces is among the most versatile security appliances available today, easily integrating into many different environments, including medium to large enterprise networks, offices, e-business sites, data centers, and carrier infrastructures. The NetScreen-200 series performs firewall functions at wire speed (375 Mbps). Even the most computationally intense applications, such as 3DES and AES encryption, are performed at speeds up to 175 Mbps. In addition to physical interface density, the NetScreen-200 series optionally supports virtualization, including VLAN support and additional custom security zones and virtual routers.