Linux Ubumtu where you can download a chat server?

Want to Telnet you can send data to the server and they show up in the server console
Please:)
June 14th 19 at 18:23
1 answer
June 14th 19 at 18:25
It can be concluded directly on the device console:
echo "Hello world!" > /dev/tty1
the text will be displayed in the first console, Alt-F1
echo "Hello world!" > /dev/pts/3
Will be output to the virtual console which was sootvetsvovalo telnet or ssh connection.
Active console visible in the process list. sshd: user@pts/3

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