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

       /TRANSPORT=protocol

    Optional. Default: UDP.

    Protocol used for communicating with a BIND server. Specify one
    of the following:

    o  UDP

    o  TCP