该协议利用了DSR的路由发现机制，并通过边权值管理和路由公告来获得网络拓扑。
The protocol adopts the route discovery mechanism of DSR. The network topology is obtained by edge weight management and route advertisement.
若不能发现详细准确的网络信息，仅对网络的增长感兴趣，可选用基于DNS协议路由表的拓扑搜索；
If can't find the detailed and accurate network information, is only interested in the growth of the network, can select the topological search based on DNS agreement route form for use;
而用于发现网络中的主干拓扑，反映网络的整体状况，可选用基于SNMP协议网络拓扑搜索；
And is used for finding that the backbone in the network is topological, reflect the whole state of the network, can select for use and search for topologically on the basis of SNMP agreement network;
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