Just to note I think what threw me was this article https://www.liquidweb.com/kb/configure-vsftpd-ssl/
They have ssl_tlsv1_1 and ssl_tlsv1_2 on their config and above there was a link to install vsftpd on 16.04
Maybe centos has a newer version of vsftps or its a mistake in that article?
Just to note I think what threw me was this article /www.liquidweb. com/kb/ configure- vsftpd- ssl/
https:/
They have ssl_tlsv1_1 and ssl_tlsv1_2 on their config and above there was a link to install vsftpd on 16.04
Maybe centos has a newer version of vsftps or its a mistake in that article?