Zip Component, Email Component, Encryption Component ActiveX Control for Zip Compression .NET Components for ASP.NET
ActiveX and .NET Components for Zip Compression, Encryption, Email, XML, S/MIME, HTML Email, Character Encoding, Digital Certificates, FTP, and more ASP Email ActiveX Component

Index of Chilkat Blog Posts

January 22, 2007

FTP 521 illegal port command

FTP Tip: If an FTP server responds with a "521 Illegal Port Command", it could mean that a permissions error occured trying to open a folder on the FTP server. Make sure you have permission to open the folder.

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