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为什么需要在25G MetroCluster IP互连端口上禁用FEC

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metrocluster
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适用场景

  • MetroCluster IP
  • Cisco IP 交换机
  • 25G互连端口

问题解答

  • FEC具有较小的延迟开销、因此会禁用它以最大程度地减少延迟
  • 在使用25G时启用FEC会导致发生原因链路不稳定、这是不可预测的

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