The APD 1000 is a 1U, Pentium 4-based server running Linux. As such, the first configuration steps are to connect a keyboard and mouse, and enter a management IP address for its management Fast Ethernet interface. It's quick and easy to do, and then gives access to the ADP 1000's web-based management, the Dashboard.
McAfee's IntruShield 2700 fits into the middle of its range, offering 600Mbps of throughput. It has six Fast Ethernet and two GBIC ports for detection, and three Fast Ethernet ports for responses. You can install it in either tap mode or inline mode, where the box sits between the router and main network. In inline mode, it's recommended that you use the appliance's high-availability mode.
The Proventia G400 might look like a standard rack-mount Intel-based server, but it's a lot more than that. The hardware was specifically chosen, drivers written for it and a network agent pre-installed. As a result, it can cope with up to 400Mbps of throughput and monitor up to four network segments using its four copper and four fiber Gigabit Ethernet ports.
This is part of SonicWall's security platform appliance range. It's the top-of-the-line model, featuring six Gigabit Ethernet ports and an Intel Xeon processor. Technically, it's not actually an IPS appliance, but more of a firewall with IPS abilities. That said, you can turn the main firewall off and operate it in-line with another firewall.
This IPS (the renamed UnityOne-50) is the baby of TippingPoint's range, able to support throughput of up to 50Mbps – but the firm has a full range of products, able to cope with throughput up to five gigabits. The TippingPoint 50 has dual Fast Ethernet ports, so it can work inline with a connection and a dedicated management port.
This might not be the most attractive appliance, with a bright green front, but its flexible architecture is likely to win it support. It is designed to sit internally or between the firewall and router and can support up to 100Mbps of network traffic. It comes with two Fast Ethernet ports and operates in-line with a network connection. There is also a dedicated management port.
XSGuard's C-Series is the easiest product to install. Just plug the internal side of your network into the marked Fast Ethernet port and the external side in the other marked port. Turn the box on and it connects to the XSGuard servers and starts filtering traffic at 100Mbps.
Fortinet's FortiGate 5020 is built using a powerful chassis containing dual, hot-swappable power supplies as standard, building in redundancy. The chassis can also house two 5001 blades, each of which comes with four copper Gigabit Ethernet ports and four small, form-factor pluggable (SFP) ports.
Microsoft's Internet Security & Acceleration (ISA) Server 2004, is the company's application for turning a Windows 2000 or 2003 server into an enterprise firewall. Installation was painless on our test Windows 2003 server.
The Nokia-Check Point partnership has been a successful one, combining Nokia's excellent hardware implementation with Check Point's proven security technology, as we can see with the IP380. Aimed at the small enterprise or branch office, the IP380 comes with a cryptographic accelerator, capable of 130Mbps of 3DES VPN traffic and four Fast Ethernet ports. With two spare slots in the 1U chassis, you can upgrade network capability at a later date.
Better known for its smaller appliances, SonicWall has pushed into the enterprise market with its Pro 5060f. Running SonicOS Enhanced 3.1, the 1U appliance houses a 2.4GHz Intel Xeon processor, 512MB of RAM and six Gigabit Ethernet interfaces. The 'f' in our model signifies that two of these ports are multimode fiber, but you can buy a 5060 with six copper ports.