It is now disabled by default for Microsoft security purposes and for normal users to not use it.
Let’s look at the situation where the telnet client is not open.
To use telnet client in cmd…
1) We have to go to the settings to “Turn Windows features on or off”.
We have to open the “Telnet Client” feature.
1) “telnet [ip] [port]” we connect to telnet server.
2) If there is, we connect to the port from which we will receive data.
3) We write the necessary command for the data.