Network ID - This is the network identification number of the virtual printer. The logger clients use this along with the logger server name to identify where to send logs. You should never normally need to change this.
Sets the color mode as reported by the printer driver. Some printer drivers incorrectly report the colour settings of jobs printed.
Commonly it is monochrome laser printers reporting jobs as always being in color.
This option allows you to force the color mode being reported.