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

       /SOCKET_OPTIONS=(options)

    Optional.

    The following socket options are available.

    Option      Description     Default

    BROADCAST   Sockets         Null character (hexadecimal 00)
                are UDP
    NOBROADCAST broadcast.
                Sockets
                are not UDP
                broadcast.
    KEEPALIVE   Sockets         Null character (hexadecimal 00)
                are TCP
    NOKEEPALIVE keepalive.
                Sockets
                are not TCP
                keepalive.
    RECEIVE     Receive         Null character (hexadecimal 00)
                socket quota.
    SEND        Send socket     Null character (hexadecimal 00)
                quota.