![]() Once the server connection has been established, the user is authenticated. This will add the server to your list of known hosts ( ~/.ssh/known_hosts) as seen in the following message: Warning: Permanently added '' (DSA) to the list of known hosts.Įach server has a host key, and the above question related to verifying and saving the host key, so that next time you connect to the server, it can verify that it actually is the same server. Are you sure you want to continue connecting (yes/no)? If this is the first time you use ssh to connect to this remote machine, you will see a message like: The authenticity of host '' cannot be established. To log in to a remote computer called, type the following command at a shell prompt: ssh The ssh command to log into a remote machine is very simple. ![]() Sftp - file transfer client with FTP-like command interface ![]() Scp - file transfer client with RCP-like command interface Ssh-agent - agent to hold private key for single sign-on Ssh-copy-id - configures a public key as authorized on a server Ssh-keygen - creates a key pair for public key authentication There are other SSH commands besides the client ssh. ![]() Graphical X11 applications can also be run securely over SSH from a remote location. ![]() This connection can also be used for terminal access, file transfers, and for tunneling other applications. The ssh command provides a secure encrypted connection between two hosts over an insecure network. Contents SSH Command in Linux Other SSH Commands Using the Linux client Specifying a different user name Executing remote commands on the server SSH client configuration file Configuring public key authentication Configuring port forwarding SSH command line options A little history SSH Command in Linux ![]()
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