关闭防火墙
--
关闭SElinux
临时关闭:
[root@localhost ~]# getenforce
Enforcing
[root@localhost ~]# setenforce 0
[root@localhost ~]# getenforce
Permissive
永久关闭:
[root@localhost ~]# vi /etc/sysconfig/selinux
SELINUX=enforcing 改为 SELINUX=disabled
关闭防火墙
//临时关闭
service iptables stop
//禁止开机启动
chkconfig iptables off
CentOS7关闭防火墙
//临时关闭
systemctl stop firewalld
//禁止开机启动
systemctl disable firewalld