If you have an operating system which is installed on some
non-standard hardware, you might have to specifically set the
name of the network interface. For example:
It is only necessary to set the interface name in this fashion
if you have an operating system which is running on special
hardware. Most users will not need this.
The choice set here overrides the system defaults and the
choices made in the `cfrc' file, See section 6.2 `cfrc' resource file.
InterfaceName = ( en0 )
InterfaceName = ( ec0 )