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

       /HOST=host

    Optional. Default: All hosts.

    Displays information for device sockets bound to the specified
    host.

    This does not include device sockets bound to the "ANY host"
    (address 0.0.0.0).