通過(guò)防火墻禁止ip訪問(wèn)
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address=" 192.168.1.100" port protocol="tcp" port="3306" reject"
刪除規(guī)則
firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address=" 192.168.1.100" port protocol="tcp" port="3306" reject"
重新載入
firewall-cmd --reload
查看規(guī)則
firewall-cmd --list-all
firewall-cmd --zone=public --list-rich-rules