Stonesoft Security Engine
•Stonesoft Engine refers to the combination of the physical device and the Security Engine software, including the integrated operating system, a specially hardened version of Linux (kernel 3.0.x). It only includes the modules needed by Stonesoft and the file system are Read-only for all binaries
•No additional security patches are needed as patches are included in engine upgrades
•Like all Security Engines, the Firewall is remotely upgradeable from SMC.