ArcSight's flagship product, the ArcSight Enterprise Security Manager, is a security event management (SEM) tool capable of analyzing large mounts of network data in real time. The IDS model fell down because the flood of unfiltered alerts overwhelmed the resources of security teams, but SEM provides correlation, filtering and analysis to, in theory, allow the few real threats to be picked out of the blizzard of less important alerts and false positives.
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.
We evaluated a previous version of PC-Duo and were generally impressed with its intuitive interface and no-nonsense functions. We are pleased to report that the previous strengths – an attractive and intuitive interface – remain. The functionality has also been well considered and will be truly useful in a broad range of operational scenarios.
LANsurveyor 9 is a subtly different program from others tested here. At its heart is a graphical mapping capability that allows you to create "maps" of your network to various levels of detail. These maps might be used solely within the program, or be exported in a variety of formats, including Microsoft Visio, so you can edit them as appropriate to your organizational requirements.