Send text to console via ssh

Question

linux

How to display text on the screen (linux console on the screen) from a remote computer over the network via ssh?
For example, something like this echo 123 > /dev/tty0 , but garbage falls out on the screen ...
How?

Answer 1

The who command will show who is on the system (including remote users) and what console they are on. To output text to the desired console - echo > /dev/<console_name>.