目前石油化工企业普遍采用包月收取月租的方式,但由于传统宽带小区网络在安全性以及运营能力上的问题,使得宽带小区投资回收周期很长。主要表现在:无法防止非法用户接入,一个用户可用HUB或者代理的方式接入大量非法用户;不能提供按时长、按带宽、按流量 At present, petrochemical enterprises generally adopt the method of charging a monthly subscription on a monthly basis. However, due to the problems of security and operational capability of the traditional broadband community network, the investment recovery cycle of the broadband community is very long. Mainly in: can not prevent illegal user access, a user can use HUB or proxy access to a large number of illegal users; can not provide on time, by bandwidth, by traffic