Unable to install telnet in Crio Workspace ( Error: telnet command not found )

First of all, let’s try to understand what is telnet and why is it required.

Telnet is a network protocol used to virtually access a computer and to provide a two-way, collaborative, and text-based communication channel between two machines.

You can install telnet client in the Linux machine. Crio Workspace is a Linux machine where you can install telnet but due to security reasons installation of external packages is not allowed.

So, how can you use telnet?
You can use online telnet - http://telnet-online.net/ or http://telnet.browseas.com/

There are more such online telnet clients. Please feel free to use them if the installation isn’t working for you.