You can use the Connect To Server command to connect to an FTP server in the Finder, but you will have read-only access. You cannot copy, or upload, to an FTP volume in the Finder.
File Transfer Protocol (FTP) server volumes available in the Finder have read-only access, even when the FTP server is set to allow you write access.
If you want to copy files from a Mac OS X computer to an FTP server, you need to use an application other than the Finder.
You can use the Terminal utility or a third-party FTP utility such as:
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