centos7 以下版本
- 关闭防火墙
chkconfig iptables off
centos7
- 关闭防火墙
systemctl stop firewalld.service #停止firewall
- 查看防火墙状态
systemctl status firewalld #查看防火墙状态
- 启动防火墙
systemctl start firewalld.service #启动firewall
- 禁止防火墙开机启动
systemctl disable firewalld.service #禁止firewall开机启动
- 开机启动防火墙
systemctl enable firewalld.service # 开机启动
