Library /sys$common/syshlp/tcpip$ucp_help.hlb SET, CONFIGURATION, NAME_SERVICE, Qualifiers, /DOMAIN  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /DOMAIN=domain
       /NODOMAIN

    Optional. Default: The local domain.

    Defines the default domain.

    /NODOMAIN deletes the definition of the domain.