社区宽带网被称为“最后一公里”，是实现人们享受宽带网络服务的最后、也是最关键的一环。正当宽带网络逐步接入千家万户之际，运营商发现他们面临着随之而来的新难题。在我国计算机普及水平较低的现状下，许多家庭用户、酒店房客对于自己电脑中的IP地址设置并不熟悉，这无形 Community broadband network known as the “last mile” is the realization of broadband services to enjoy the last and most critical part of the network. As broadband networks gradually become accessible to thousands of households, carriers find themselves facing the new challenges that come with them. In the current situation of the low level of computer popularization in our country, many home users and hotel tenants are not familiar with the IP address setting in their own computers, which is invisible