The following lines were added (+) and removed (-):
'''NOTE: THIS ISSUE REMAINS UNRESOLVED'''unresolved. issue was not resolved. further research:* http://blogs.technet.com/b/yuridiogenes/archive/2010/03/16/error-502-active-ftp-not-allowed-when-trying-to-list-files-in-a-ftp-session-behind-forefront-tmg-2010.aspx