關閉 iptables 和 selinux
[root@allentuns ~]# service iptables stop [root@allentuns ~]# chkconfig iptables off [root@allentuns ~]# service iptables status
iptables: Firewall is not running.
[root@allentuns ~]# setenforce 0
[root@allentuns ~]# getenforce
Permissive