linux关闭防火墙类命令

Linux关闭防火墙命令

下面是red hat/CentOs7关闭防火墙的命令!

1:查看防火状态

systemctl status firewalld

service  iptables status

2:暂时关闭防火墙

systemctl stop firewalld

service  iptables stop

3:永久关闭防火墙

systemctl disable firewalld

chkconfig iptables off

4:重启防火墙

systemctl enable firewalld

service iptables restart  

5:永久关闭后重启

//暂时还没有试过

chkconfig iptables on

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网卡重启方法：systemctl restart network

DNS配置文件：cat /etc/resolv.conf

设置主机和IP绑定信息：cat /etc/hosts

设置主机名：cat /etc/hostname