netstat命令---Linux查看网络和socket信息

usage: netstat [-pWrxwutneal]


Display networking information.


-r  Display routing table.
-a  Display all sockets (Default: Connected).
-l  Display listening server sockets.
-t  Display TCP sockets.
-u  Display UDP sockets.
-w  Display Raw sockets.
-x  Display Unix sockets.
-e  Display other/more information.
-n  Don't resolve names.
-W  Wide Display.
-p  Display PID/Program name for sockets.