How to check the IP address and port of your computer

How to check the IP port address of the computer.

Check your computer's IP

First open the command prompt cmd, and then enter the command ipconfig, if it is a wired connection, please check the local area connection Local connection, if it is wireless, please check the wireless connection, as shown below, the right side of the IPv4 with the red line is the IP of the machine:

2.Check which ports your computer has opened.

For example, if you open cmd with 1 and then type the command netstat -an, all open ports will be displayed.

If you want to check whether a port has been enabled, such as port 80, run the netstat -an | findstr "80"

3.Check that the 2 computers are connected to the post.

For example, the IP of computer A is , and the IP of computer B is.

Now check from computer A to see if it has been figured out with computer B.

Open cmd, enter the command: ping, if the data is received, it means passed, as shown below.

Other situations are different, but there is a situation that is not sure, when the system of computer B is Vista Win7 Win8, and the firewall is turned on, the ping is different at this time, and the packet is generally returned.

The above figure shows that 4 packets are recevied, but the display does not work, in this case, you can turn off the firewall of B and try again.

For network settings, you often need to enter the IP address and computer port of the server, how to find it?

Turn on step-by-step reading mode. How it works:

Enter under the dos command. ipconfig

After pressing enter, you can see the IP address of the computer.

1. Click "Start" and then "All Programs".

2. In "All Programs", click "Attachments". In "Attachments", click "Command Prompt" to open the Command Prompt window.

<>4. Enter "ipconfig all" in the command prompt window and press enter.

<>6. Next, type "netstat" in the command prompt window and press the enter key.

7. This command can view the network port number of the local address and the external address. (For security purposes, this is coded, and the port number in the red box is the one.) ）

In the computer interface, press the win+r key to open the "Yun Chong Hu Staring" dialog box.

2. Enter cmd in the dialog bar, press the enter key, and open the command prompt.

3. Run ipconfig all command to view the IP address of the machine.

4. Run netstat -an with the command to check the port of the machine.

1. To view the IP address and port name of the printer, you need to check it in the control panel of the computer.

2. After entering the control panel, you can see the setting options of all devices on the computer, find "Devices and Printers" among these options, and click to enter "Devices and Printers".

3. After entering "Devices and Printers", you can see all the printers and other devices on the computer, at this time, select the printer connected to the computer, right-click, and select "Printer Properties".

4. In the properties of the printer, you can see the printer's general, sharing, port, security, device management and other settings, click to switch to the "port" window.

5. You can see multiple ports in the port page, select the commonly used port, and click "Configure Port", enter to view the IP address and port number.