If your goal is to be able to transfer files internally within your own network, then learn how to use SCP (secure copy) and avoid the headache of patching LFTP as vulnerabilities are discovered. If an SFTP transfer is interrupted for any reason, when the connection resumes, the transfer will have to start over from the beginning. SFTP will work fine for small files, but if you're going to transfer files that might take hours or days, FTPS is the better solution. ![]() Even if FTP server does not support the REST command, lftp will try to retrieve the. The real advantage of FTPS is that when a file transfer is interrupted, the file transfer will resume where it left off once a connection is re-established. Fish is a protocol working over an ssh connection to a unix account. I would recommend using FTPS (uses an SSL, and default traffic is over TCP port 443). Make sure you're on SSH v2 if you take that route. While SFTP does have its uses, it uses SSH. You need to make absolutely certain that you're blocking TCP port 21 (normal, unsecured FTP), and that you disable anonymous logins over SFTP/FTPS. ![]() I would urge caution on using SFTP or FTPS if you're planning on exposing this traffic to the interent.
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