CentOS7关闭防火墙
# Linux CentOS7关闭防火墙 CentOS6关闭开启防火墙 CentOS打开关闭防火墙
# 一、CentOS 7 关闭打开防火墙
1、启动防火墙: systemctl start firewalld
2、禁用防火墙: systemctl stop firewalld
3、设置开机启动: systemctl enable firewalld
4、停止并禁用开机启动: sytemctl disable firewalld
5、重启防火墙: firewall-cmd --reload
6、查看状态: systemctl status firewalld
# 二、CentOS 6 关闭打开防火墙
1、开启防火墙(重启后永久生效):chkconfig iptables on
2、关闭防火墙(重启后永久生效):chkconfig iptables off
3、开启防火墙(即时生效,重启后失效):service iptables start
4、关闭防火墙(即时生效,重启后失效):service iptables stop
5、重启防火墙:service iptables restartd