Library /sys$common/syshlp/scacp$help.hlb START, LAN_DEVICE, Qualifiers, /EXCLUDE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /EXCLUDE[=(landevicename1,landevicename2,...)]

    Excludes specific LAN devices, which you can specify using
    wildcards.

    Use the SHOW LAN_DEVICE command to display device names.