![]() Scp uses by default the port 22, and connect via an encrypted connection or secure shell connection (SSH). It is a very secure way to copy files between two computers because the connection securely encrypted. Scp stands for secure cp (copy), which means you can copy files across ssh connection. You can use any one way out of following: But also use it for transfer files between computers securely through encrypted communication. You can upload and download directories by using the -r parameter.Using SSH protocol not only access your remote shell. To download a file named /opt/user_list from the remote server to the local system, do: $ sftp cd /opt What if you want to transfer the file /etc/nf file to /etc on the remote server? In that case, use: $ sftp cd /etc If SSH is running on an alternate port, use: $ sftp -oPort=2390 using a passwordless connection and if the private key is named differently or stored in a different location than the default, use: $ sftp -o IdentityFile=~/.ssh/id_rsa_key example above connects to 192.168.1.3 using the private key at ~/.ssh/id_rsa_key. To establish an SFTP connection, use: $ sftp should have a command prompt similar to the one below: sftp> You can then transfer files using commands such as get, put, cd, and rmdir. When you initiate an SFTP connection, it connects to its destination and enters an interactive mode on the remote server. The tool is similar to FTP, but it uses SSH port 22. SFTP is a secure file transfer program that also relies on SSH and is interactive. Please note that you need to ensure the user you are connecting with has permission to do the operation you want to do. ![]() This command copies the entire backup directory to /opt/backup.
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