centos 防火墙相关

centos7防火墙

• 开启防火墙　　　　　

systemctl start firewall        #centos7
service iptables start          #centos6

• 关闭防火墙

systemctl stop firewall        #centos7
service iptables stop          #centos6

• 查询防火墙状态

systemctl status firewall        #centos7
service iptables status          #centos6

 

Selinux

#临时关闭
setenforce 0 

#永久关闭               
vi /etc/selinux/config
    SELINUX=disabled 

#检查状态
sestatus