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US08750166B2 Route topology discovery in data networks 有权
数据网络中的路由拓扑发现

Route topology discovery in data networks
Abstract:
A system and method for performing topology discovery in a data network is provided. Network elements utilizing a distance-vector protocol, such as EIGRP, advertises routes and metric information. A resource control point or other element analyzes the advertised routes and metrics and determines the nexthop, thereby providing a topology map of the network.
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