The protocol that the current connection is use, re TCP, UDP. The port number that it use is the open ports on the current computer, so here is some more explanation about the netstat output command: n – tell it to show the IP addresses and the port number in numeric form.a – tell netstat to bring all the current connection and listen ports.The IP address that this port is connected to and the port number that it use. This will output a list of current open port. When the command line window is open you can type in netstat -an and press enter.

Using the keyboard you can press the windows key together with the R key/button, this will open the run command, type in cmd and press enter, where you see the Open text.Press the windows button, aka start, and in the line, where you can write, type cmd and press enter ( the line is where you can search programs and files).Here are some steps to open the run command you can use some methods: The easy way to check what are the current open ports, on a windows base computer, is by opening the command line tool, by typing cmd in the run command, hitting enter and wait for the black command line window to appear.

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