View System network connection open port, system process, DOS Open File command _dos/bat

Problem Description:

DOS View system network connection open port, open service

Problem solving:

(1) DOS View system network connection open port

Note:

Using the netstat command, you can view the ports that the system opens

(2) View and close the system open process

Note:

Use the taskkill/pid/f port number to turn off the ports for the specified PID

Note:

Use tasklist to view all PID

(3) DOS open file

Note:

As shown in the figure above, use command start D in DOS: command to open D disk directly

(4) Open Tomcat service under DOS

Note:

DOS into D disk, note that the switch disk is not the use of CD command, CD to switch directories, the switch disk directly using the disk characters:

Note:

Go to the Bin directory in the Tomcat installation directory and use the Startup.bat command directly to start Tomcat

Note:

Use command Startup.bat to start Tomcat normally