>My application makes use of the above mentioned ActiveX control. The application is used at 26 different locations. Several of these location can send data with FTP using this control. Unfortuneately I need them all to be able to submit this way.
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>I have been able to narrow the problem down to a single item; PASV. Inside FTP Explorer there is a check box that will check on/off PASV mode. At the locations that can not send the data, PASV mode is checked on in FTP Explorer and they send in the data manually.
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>How can I make the ActiveX control handle PASV mode?

Have you tried to send the PASV command thru execute? (After you have connected and logged in)

thisform.oMSIntActiveX.execute("", "PASV")