iptables?

[Gregory Nowak]

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On Mon, Mar 26, 2007 at 12:56:31AM -0500, Anthony Creapeau wrote:
> TCP Ports 20, 21 and 20 are FTP, SFTP and SSH ports respectively. 

Actually, both tcp 20 and 21 are used for ftp, tcp 20 being ftp data I
believe, (for the cases when passive ftp isn't being used), and 21
being for ftp. 22 is used for ssh, and sftp is a subsystem of that.

Greg


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