I've done some Googling, but I can't seem to find an answer for internal port testing. I have a program that needs a port open. I follow the instructions on how to open ports from here: http:/
I was instructed by the program provider that a certain port needs to be open and I can test it by using telnet (Telnet "PCname":"Port"). I tried it and instead I get a message it couldn't connect on port 23. Is there another way to test it? I tried testing web ports, but I think our firewall to external websites is blocking it and I don't want to mess with those settings and just want to test it internally.