Article Introduction：The following is a command tutorial for viewing open ports, viewing port occupancy, opening ports and killing processes on CentOS7: View open ports: Use the firewall-cmd command to view the open ports in the current firewall rules: sudofirewall-cmd--list- ports Check the port occupancy: Use the netstat command to check the occupancy of all ports on the current system: netstat-tuln If you only want to check the occupancy of the specified port, you can replace the port number with the port you want to check. Open the port: Use the firewall-cmd command to open the specified port: sudofirewall-cmd--add-po

2024-02-19 comment 0  897

Article Introduction：The command to use CMD to close a port: 1. Use CMD to close a specific port; 2. Use CMD to close all open ports; 3. Use CMD to open a specific port; 4. Use CMD to open all open ports.

2023-11-21 comment 0  5496

Article Introduction：In Linux, the ping port command is the "telnet" command. The telnet command is a tool used to establish a connection to a specified port on a remote host. The example is: "telnet <target host> <target port>", where, < Target host> is the IP address or domain name of the host you want to ping, and <target port> is the port number you want to ping.

2023-07-24 comment 0  17623

Article Introduction：There are three commands for viewing ports in Windows: "netstat" command, "tasklist command" and "PowerShell command": 1. netstat command, used to display the current network connection and listening port information, enter "netstat -ano"; 2. tasklist Command is used to display the list of currently running processes and related information. Enter "tasklist"; 3. In the PowerShell environment, just use the PowerShell command.

2023-10-11 comment 0  8210

Article Introduction：The commands for windows to release port occupation are: 1. netstat command; 2. tasklist command; 3. taskkill command; 4. TCPView tool.

2023-07-26 comment 0  14142

Article Introduction：Introduction: This article is here to introduce you to the relevant content about viewing the port configuration file on Mac. I hope it will be helpful to you, let’s take a look. How to query the machine's IP, MAC, configuration information, and network port? Please tell me. In the Win10 system, find the wireless network connection, right-click on Properties, and then find the IP address in settings. 2. Viewing method: In Windows system, you can press Win+R keys, enter "cmd" to open the command prompt window, and then enter the "ipconfig" command to view the IPv4 address. Enter cmd in the search box in the lower left corner and click on the CMD Command Prompt option to open the program. In the command prompt window that opens, enter ipconfig /all and

2024-02-16 comment 0  897

Article Introduction：In actual operations, users often need to perform multiple tasks in multiple terminal windows. deepin20 takes this actual situation into consideration and provides the convenience of multi-window operations. Today we will take a look at deepin's techniques for opening terminal command windows. 1. Three ways to open the terminal. Method 1: Open the terminal command window with a shortcut. You can open the terminal command window with a shortcut. The default is CTRL+ALT+T keys, press them simultaneously to open the terminal. The terminal in the linuxdeepin system has a Thor mode, which can quickly open or close the terminal. The default is ALT+F2 keys. Method 2: Launch the launcher. Open the terminal command window and click "Launcher". Search for "terminal"

2024-01-08 comment 0  1587

Article Introduction：How to open a Git command window on different platforms: Windows: Through Command Prompt or PowerShell Or using Git BashmacOS or Linux: Through a Terminal window

2024-04-09 comment 0  611

Article Introduction：Linux system terminal commands are located in the terminal window, which can be opened from the GUI application menu or search bar or CLI command line. Terminal commands usually include command names, options and parameters, such as ls to list directory contents, cd to change the working directory, mkdir to create a directory, touch to create an empty file, rm to delete a file or directory, cp to copy a file or directory, and mv to move or rename a file. Or directory, cat displays the file contents.

2024-04-12 comment 0  731

Article Introduction：Docker commands are entered in a terminal window, such as Terminal on Linux and macOS or Command Prompt on Windows. The steps include: 1. Open a terminal window; 2. Enter the Docker command (such as docker run); 3. Press Enter to execute the command. Tip: You can use docker --help to get help. Some commands require root privileges.

2024-04-02 comment 0  992

Article Introduction：Three ways to open the Navicat command line window: Shortcut keys: Win (Ctrl + Alt + T), Mac (Cmd + Option + T) Menu: Tools > Connect Command Line Window Toolbar Button: Connect Command Line Window Button

2024-04-24 comment 0  1153

Article Introduction：1. Enter the command in the DOS window: netstat-ano|findstr9095, where 9095 refers to the port number you specified, and then the pid currently occupying the port number will be displayed. 2. Enter taskkill /f/pid5372 to close the process.

2024-02-13 comment 0  1253

Article Introduction：Linux methods to view ports include using the netstat command, using the ss command, using the lsof command, using the nmap command, using the iptables command, etc. Detailed introduction: 1. Use the netstat command. The netstat command is used to display information such as network connections, routing tables, and network interfaces. By using different parameters, you can view different port information; 2. Use the ss command, which is a substitute for the netstat command. , which can display network connection information more quickly; 3. Use the lsof command, etc.

2023-09-20 comment 0  5956

Article Introduction：To check whether port 445 is closed, you can use the telnet command, port scanning tool or online port scanning tool. Detailed introduction: 1. Use the telnet command, open the command prompt or terminal, enter the "telnet IP address 445" command and press the Enter key, where the IP address is the IP address of the target host to be tested. If port 445 is closed Yes, the command line will display a connection failure or unable to connect message, which means that port 445 is closed. If port 445 is open, the command line will display a successful connection, etc.

2023-10-18 comment 0  3020

Article Introduction：How to test whether the port is accessible in Linux: 1. The telnet command can be used to test whether the port of the remote host is open, and test the port by trying to establish a TCP connection with the specified host and port; 2. The nc command can be used to create and monitor , scan and transmit network connections, and can also be used to test port connectivity; 3. ping command, you can use port redirection to redirect data packets to the specified port to test port connectivity; 4. wget command , you can download the file at the specified URL. If the download is successful, the port will be opened.

2023-09-04 comment 0  11824

Article Introduction：Methods to test whether a port is accessible in Linux include using the telnet command, using the nc command, using the ping command, using the ncat command, and using the curl command. Detailed introduction: 1. Use the telnet command. Telnet is a command line tool used for remote login and testing network connections. You can use the telnet command to test whether the specified port is available; 2. Use the nc command. nc is a command line tool used for network debugging and testing. Command line tool, which can be used to test port connectivity; 3. Use the ping command, etc.

2023-09-05 comment 0  8025

Article Introduction：When the PHPstudy port is occupied, you need to release the port through the following steps: Use the netstat command to confirm the port occupation and find out the process ID that occupies the port. Use Task Manager or the command line to end the process occupying the port. If the port cannot be released, you can modify the PHPstudy port: open the PHPstudy control panel, modify the "PHP Port" field, and restart PHPstudy.

2024-04-02 comment 0  1249

Article Introduction：This time I will show you how to use the node command to start and modify the port. What are the precautions for using the node command to start and modify the port? The following is a practical case, let's take a look.

2018-05-30 comment 0  2052

Article Introduction：Let us understand some MySQL client commands - MySQL sends every SQL statement issued by the user to the server for execution. There is also a set of commands that mysql interprets itself. Get the list of commands You can find the list of these commands by typing the below mentioned command at the prompt -mysql>help outputListofallMySQLcommands:Notethatalltextcommandsmustbefirstonlineandendwith';'?(\?)Synonymfor`help'.clear&nbs

2023-09-07 comment 0  1243

Article Introduction：When we use win10 system, sometimes we need to check the port number of the computer, but we don’t know how to do it. It’s actually very simple! Just click Run in the Start menu and enter the netstat-ano command. Let’s talk in detail about how to check the port number on win10! Method to check the port number in win10 1. First, press the [Win+X] key combination on the keyboard, or right-click the [Start Menu] in the lower left corner, and select [Run] in the right-click menu item that opens. 2. In the run window, enter the [cmd] command and press [OK or Enter] to open the command prompt window. 3. In the command prompt window, enter and press Enter to execute the [netstat-ano] command to obtain all networks

2024-09-03 comment 0  482