说明：  网络拓扑发现技术是网络管理中的一项基本功能。正确的网络拓扑信息和直观的网络拓扑图能够直接有效地为网络管理人员提供整体性的网络结结构和状态。如何快速、准确地获取网络拓扑信息是当今各网络机构共同关注的问题。本文就是研究网络拓扑发现技术和构造网络拓扑图的技术。
(The network topology discovery technology is a basic function of network management. Correct network topology information and intuitive network topology can be directly and efficiently provide the integrity of the structure and status of the network nodes for network management. How to get fast, accurate network topology information is the common concerns of network agencies today. This article is the research network topology discovery technology and construction of the network topology map technology.)