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

    Optional. Default: 0.0.0.0.

    Defines a second route to use if the first try to route a packet
    fails.

    You must also specify a value for /GATEWAY.

    Not valid with the destination parameter.