What is SSH in Linux? SSH or Secure Shell is a network communication protocol that enables two computers to communicate (c.f http or hypertext transfer protocol, which is the protocol used to transfer hypertext such as web pages) and share data.
How do I connect two servers?
What is FTP in Linux? The ftp command connects a computer system to a remote server using the FTP protocol. Once connected, it also lets users transfer files between the local machine and the remote system, and manage files and directories on the remote system.
What is FTP vs SFTP? What are FTP and SFTP? FTP is the traditional file transfer protocol. It’s a basic way of using the Internet to share files. SFTP (or Secure File Transfer Protocol) is an alternative to FTP that also allows you to transfer files, but adds a layer of security to the process.