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交换机端口 RX 功率低和无光

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适用于

  • FAS8200
  • Brocade 交换机

问题描述

  • 在连接的交换机端口处测量的 RX 信号电平明显低于预期。
Index Slot Port Address Media Speed State Proto 28 4 12 401c40 id N32 No_Light FC
 RX Power: -40.0 dBm (0.1 uW) ------------------------> TX Power: -1.3 dBm (738.1 uW)