Library /sys$common/syshlp/net$mgmt_help.hlb actions, Delete, CSMA-CD, Station  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Pushing the CONTINUE button will cause the CSMA-CD Station entity to be
    deleted.  The CSMA-CD Station must be disabled and all ports associated
    with this station must have gone away before you can successfully delete
    this CSMA-CD Station entity.

    Pushing the CANCEL button will dismiss the window with no action taken.