I am not so into networking and I have the following doubt. I have to test if a specific port on a server it can be reached from another server (or if there is something that is blocking the request as a firewall).
I am trying to use telnet on this port:
telnet SERVER_IP PORT.
This is what I am obtaining:
So what it means? Is it reachable? The thing that makes me suspicious is this Trying SERVER_IP...