BorderWare's SteelGate SG-200 runs the company's own firewall, Firewall Server 7.1, running on the S-Core secure operating system. Rather than building an appliance from the ground up, the SG-200 is simply a PC (2GHz Intel Celeron Processor, 512MB RAM and a 40GB hard disk) in a rack-mountable chassis.
Think of firewalls and Check Point is inevitably the first name that springs to mind, probably followed by thoughts of huge expense. This is not the case with Check Point Express, which brings high-end firewall technology to mid-sized businesses.
While most firewall appliances will run a custom operating system, or secured version of Linux, Celestix has decided to use Microsoft's Internet Security and Acceleration (ISA) 2004 Server as the basis for its MSA4000 appliance. It runs Windows Server 2003 using 1GB of RAM and an 80GB hard disk. This, obviously, adds to the price of the appliance.
Protecting a single PC from harm usually involves installing a software firewall. However, on a server the overhead this causes can be too much, hence Innominate's mGuard PCI firewall, which has its own 266MHz processor and 32MB of RAM. We tested the professional version. There is also an enterprise version with higher specifications and a greatly improved management interface.
Astaro's Security Linux 5.1 takes the open source Linux software and hardens it, but also adds commercial software for a complete security package. It comes with six components: firewall, VPN, anti-virus (provided by Kaspersky), content filtering, anti-spam and intrusion prevention.
This is a flexible, robust, very scalable and multi-purpose wireless security solution. It provides rogue detection, troubleshooting, vulnerability assessment, intrusion detection, performance management and usage accounting. It has a standard Windows GUI with an open source Firebird database that includes a secure, password-protected interface, and can be easily configured both for a small business or a large enterprise.
Red-M's Red-Alert Pro is a wireless intrusion detection probe that senses 802.11 a, b, g, and even Bluetooth activity simultaneously. It logs security threats and feeds the details to a Red Detect server if run in managed mode, or stores it if run standalone. Red-Alert Pro keeps track of connections between known and unknown devices, making an alert whenever a new unknown device is present and informing you of which device(s) the unknown entity is communicating with. If run in standalone mode, the security logs can be accessed via a convenient and intuitive web interface. If run in managed mode, the Red Detect server handles the logs.
BlueSecure from Bluesocket is a leader in its field. Why? Because while most wireless security products are not able to detect anyone walking up with a wireless capable computer and connecting to their network, BlueSecure detects computers, access points, or any other type of wireless connection device.