提出了一种基于IP 地址形成网络坐标的方法, 此方法避免了现有方法的缺陷, 为利用物 理网络拓扑提供了一种简单有效的方法。-Proposed the formation of networks based on IP address coordinates method, this method avoids the shortcomings of existing methods for the use of physical network topology provides a sim