CentOS 查看开启的端口列表 | Linux

这该指令查看服务器已开启的端口

netstat -lntp

[root@host ~]# netstat -lntp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name   
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      1314/master              
tcp        0      0 :::1111                     :::*                        LISTEN      1352/python         
tcp        0      0 :::8888                     :::*                        LISTEN      1352/python         
tcp        0      0 ::1:25                      :::*                        LISTEN      1314/master         
tcp        0      0 :::443                      :::*                        LISTEN      1327/httpd          
tcp        0      0 :::4444                     :::*                        LISTEN      1352/python         
tcp        0      0 :::1021                     :::*                        LISTEN      1057/sshd           
tcp        0      0 :::7777                     :::*                        LISTEN      1352/python         
tcp        0      0 :::3333                     :::*                        LISTEN      1352/python         
tcp        0      0 :::6666                     :::*                        LISTEN      1352/python         
tcp        0      0 :::2222                     :::*                        LISTEN      1352/python         
tcp        0      0 :::9999                     :::*                        LISTEN      1352/python         
tcp        0      0 :::80                       :::*                        LISTEN      1327/httpd          
tcp        0      0 :::5555                     :::*                        LISTEN      1352/python