W7 computer port number how to view, win7 how to check the computer port

            How to check the port number of w7 computer, how to check the problem of computer port win
I. First open the run command box, XP, Win7, Win10 system can be found directly in the start menu, you can also use Win + R combination shortcuts Quickly open (Win8 preferred method). After opening the run command box, enter the command after opening: cmd, press the Enter key or click the bottom of the "OK" to open, as shown below.
Second, after running the cmd command, you can open the cmd command operation box of the computer administrator. To view the computer port is very simple, just run a command.
View the computer port number command: netstat -na (specifically, in the cmd command box, type netstat -na, and then press the Enter key to run), as shown below.

port in LISTENING state representatives is currently in a listening state, on behalf ESTABLISHED connection has been established, is in the communication state, on behalf of TIME_WAIT has ended the visit, representatives of waiting CLOSE_WAIT sent from the local user connection interrupt request.