Centos7 禁止ip访问

通过防火墙禁止ip访问

firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address=" 192.168.1.100" port protocol="tcp" port="3306" reject"

删除规则

firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address=" 192.168.1.100" port protocol="tcp" port="3306" reject"

重新载入

firewall-cmd --reload

查看规则

firewall-cmd --list-all
firewall-cmd --zone=public --list-rich-rules