Steps to Install Telnet on a Linux Server
1) Access the server shell by launching the Putty Configuration (available for download from
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html)
2) Enter the host name as the server IP and set the port to either 8288 or 22 before clicking Open
3) Log in as "root" and enter the "password" as the server password, then press enter
4) To install telnet on the server, input the command yum -y install telnet
5) You have successfully completed the installation, and the telnet function is now active on the server.