netstat -lntup开启防火墙
systemctl start firewalld关闭防火墙
systemctl stop firewalld删除端口 返回 success 代表成功
firewall-cmd --zone=public --remove-port=80/tcp --permanent firewall-cmd --zone=public --remove-port=8081/tcp --permanent firewall-cmd --zone=public --remove-port=443/tcp --permanent firewall-cmd --zone=public --remove-port=3306/tcp --permanent查看开放端口号
firewall-cmd --list-all开放端口号
firewall-cmd --zone=public --add-port=80/tcp --permanent firewall-cmd --zone=public --add-port=443/tcp --permanent firewall-cmd --zone=public --add-port=3306/tcp --permanent firewall-cmd --permanent --remove-service=ssh firewall-cmd --permanent --zone=public --add-rich-rule="rule family="ipv4" source address="210.45.1.10" port protocol="tcp" port="22" accept"重新载入 返回 success 代表成功
firewall-cmd --reload查看 返回 yes 代表开启成功
firewall-cmd --zone=public --query-port=80/tcp firewall-cmd --zone=public --query-port=443/tcp firewall-cmd --zone=public --query-port=3306/tcp
