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“Uplink Fast”解决方案对生成树协议有何改进?
当交换机有多个上行链路(朝向网络核心)时,上行链路快速通过允许交换机在从根端口故障中恢复并将备用根端口从阻塞更改为转发时跳过侦听/学习状态来提供帮助。