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

       /C_NETWORK=IP_address

    Optional.

    Sets the network mask of the cluster network. This mask is
    specific to the cluster host network.

    The software calculates the default by using the following
    methods:

    o  Setting the bits representing the network fields to 1

    o  Setting the bits representing the host field to 0