The -INTERACTIVE command line switch is used with Disconnected Scanning when it is used in conjunction with LDAP or Active Directory Authentication if you would like the Disconnected Scanning client to prompt the user for a domain, user name and password upon logging on.
The -INTERACTIVE command line switch must be used in conjunction with the - AL command line switch (i.e., -AL -ODBC="<Data Source Name>" -SERVER -INTERACTIVE)