标签：http io os for sp on bs ef as
防火墙：
With RHEL 7 / CentOS 7, firewalld was introduced to manage iptables. IMHO, firewalld is more suited for workstations than for server environments.
systemctl stop firewalld
systemctl mask firewalld标签：http io os for sp on bs ef as
原文地址：http://www.cnblogs.com/zyc81/p/4064246.html
