# firewalld
cdntos7
service firewalld restart 重新启动
service firewalld start 启动
service firewalld stop 关闭
systemctl status firewall 状态

firewall-cmd --zone=public --permanent --add-port=8500/tcp
firewall-cmd --list-all
firewall-cmd --permanent --add-port=8070/tcp
firewall-cmd --permanent --add-port=8080/tcp
firewall-cmd --permanent --add-port=8090/tcp

systemctl-cmd start firewalld
/etc/firewalld/


# iptables:
vi /etc/sysconfig/iptables
service iptables restart