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TLS was the successor to SSL – though colloquially we still refer to the technology as SSL – so we need to make sure that we’re only supporting the latest, most secure versions of the protocol.ssl_enable=YES ssl_enable=YES Additionally, we’re going to enable TLS support instead of old, outmoded SSL versions. Look for ssl_enable and select “Yes” to active SSL. Next up, we’ll open the VSFTPD config file so that we can specify the SSL details: # firewall-cmd -zone=public -permanent -add-port=40000-50000/tcp If you haven’t done so already, take a moment to do it now.Īfter that, we’ll open up the ports 90-50000 with the following command lines: # firewall-cmd -zone=public -permanent -add-port=990/tcp

We’ll start by assuming that you’ve already purchased your SSL certificate, generated your CSR and have uploaded the files to your server. How to Install FileZilla to Allow Secure Connections by Default.So, it probably goes without saying that if you’re running an FTP server, you’re probably going to need to know how to install an SSL certificate and configure everything properly Much like HTTP, encryption was never a part of the original design, which means that any data transferred – along with user credentials – is not protected and can easily be stolen or intercepted. In ssl certificates How to generate a CSR, install an SSL certificate and optimize an FTP Server for HTTPSįTP servers are, quite unfortunately, not secure by default.