Installation and configuration of the Ubuntu 14.04 telnet Server--ssh

SSH is a security protocol, mainly used to encrypt remote login session data to ensure the security of data transmission, now introduce how to install and configure SSH on Ubuntu 14.04

1. Update the source list

Open "Terminal Window", enter "sudo apt-get update"-and "Enter the administrator password of the currently logged-in user"--return, it is OK.

2. Install SSH

Open "Terminal Window", enter "sudo apt-get install Openssh-server"-and enter "Y"-----the installation is complete.

3. Check if the SSH service is started

Open "Terminal Window", enter "sudo ps-e |grep ssh"--and enter--with sshd, stating that the SSH service has been started, if not started, enter "sudo service ssh start"--return The SSH service will start.

4. Modify the configuration file "/etc/ssh/sshd_config" using Gedit

Open terminal window, enter "sudo gedit/etc/ssh/sshd_config"-and enter "Permitrootlogin Without-password" in the configuration file with a "#" number, Annotate it--and add a "Permitrootlogin yes"--save, modify successfully.

5. View the Ubuntu 14.04 IP address

Open terminal window, enter "sudo ifconfig"-and return to the IP address.

6. Download Putty v0.63

Enter "Putty" in Baidu--and enter--click "Download Now" in the results of the first query-after the download is complete, run putty--> Enter the host's IP address, session name-Save-double-click session name Open Connect-Enter user name and password-login succeeded.

Installation and configuration of the Ubuntu 14.04 telnet Server--ssh