可网管交换机
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一方面,利用生成树协议STP来进行拓扑发现;另一方面,通过地址转发表信息来辅助确定子网中交换机与共享网段、不可网管交换机之间的连接关系。
On the one hand , the algorithm uses the spanning tree protocol ( STP ) to discover topology ; On the other hand , it determines the connection among the switches , sharing network segment , and non-managerial switches with the FDB .