Centos 7 iptables配置

1     systemctl status firewalld.service #检测是否开启了firewall
2     
3     systemctl stop firewalld.service #关闭firewall
4     
5     sytsemctl disable firewalld.service #禁止firewall开机自启

    yum install iptables-services

    vi /etc/sysconfig/iptables

    systemctl restart iptables.service     #重启iptables
    systemctl enable iptables.service     #设置开机启动iptables

 1     vi /etc/selinux/config
 2 
 3     #SELINUX=enforcing #注释掉
 4 
 5     #SELINUXTYPE=targeted #注释掉
 6 
 7     SELINUX=disabled #增加
 8 
 9     :wq! #保存退出 
10 
11     setenforce 0 #使配置立即生效