WorkCentre 7220-7225 Information Assurance Disclosure Paper
Ver. 1.0, January 2013 Page 18 of 61
2.7.2. Operating System Layer in the Controller
The OS layer includes the operating system, network and physical I/O drivers. The controller operating system is
Wind River Linux, kernel v. 2.6.34+. Xerox may issue security patches for the OS, in which case the Xerox portion of
the version number (i.e.. after the ‘+’ sign) will be incremented.
The crypto library for IPSec is provided by the kernel.
IP Filtering is also provided by the kernel.
Figure 2-4 Controller Operating System layer components
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