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Example 1-14
Connecting to other computers ssh
If you have an account, you can login into a given Linux machine remotely using command ssh
To connect to another machine, you should have its DNS name or IP.
To connect to a Linux machine, the Linux machine should have sshd server and its ssh port should be open.
If you want to open graphic programs, use switch -x with command ssh
Telnet and ftp are other ways of remote communications in Linux but these are not secure and are not recommended.