You can use the version of Internet Service Manager shipped with IIS versions 1.0, 2.0, and 3.0 to administer one Web site and one FTP site created by using IIS 4.0. You must specify which IIS 4.0 Web site and FTP site can be administered by an earlier version of ISM. Only the specified Web site and FTP site are available for administration by earlier versions of ISM.
To specify the sites available for administration