Symptom
I am unable to connect with DreamWeaver MX
Cause
There is a bug with DreamWeaver MX which prevents it from connecting to FTP sites that have a welcome message.
Resolution
If you have trouble connecting with DreamweaverMX after confirming that your settings are correct as specified in this article, please write to support@appliedi.net and request that they wipe out the welcome message on your ftp site.
Content retrieved from: https://support.appliedi.net/kb/a401/bug-i-am-unable-to-connect-with-dreamweaver-mx.aspx.