When 3am Labs asked us to review LogMeIn, we were not sure whether it was really appropriate for SC Magazine. The software is primarily a tool for web-based remote access and administration (there is a "network console" version for enterprise administrators, too). But it has a surprisingly broad set of security features, as well as some clever ways to tie down possible vulnerabilities in remote administration.
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.
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.
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.
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.