First, find two virtual machines to ping, because the purpose of the experiment by the Client Access server.
After we enter the virtual machine, open a terminal and enter the command: RPM -qa | grep OpenSSH
Uninstall enter the command: yum the Remove OpenSSH -serv
Installation enter the command: yum install OpenSSH *
Is that installed.
Enter the command: vi / etc / ssh / sshd_config
Then we open the file in a folder on the server to change the part
Into this just fine.
Back to the terminal, enter: ssh-keygen. Configuration key
Next, the client virtual machine key to the server virtual machine
Enter the command:.. Ssh-copy-id 192.168 ×× ×× (×× content is that your computer ip)
On the client operating
Enter the command: .. SSH 192.168 × × × × this time if the hostname may change shows a success
