Check to see if a port on the other computer is turned on

Directly with the command "Telnet 172.16.101.53 1234" On the line, first telnet then the space, then the IP address, then the space, then the port number on the line, if you can enter the port is open, if there is "cannot hit the open host link, port 1234 failed" Indicates that the port is not turned on.     

How telnet can't be used in the Win7 system.

Hello, this is because the Telnet function is closed in windows7, you can go to add or remove the program "turn on or turn off Windows features" check "Telnet client can"!

Check to see if a port on the other computer is turned on