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检查 L2 可达性的机制是什么

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适用于

ONTAP 9

问题解答

  • 为了识别 OSI 第 2 层的可达性问题，使用 L2 算法对集群中属于同一广播域的其他端口的 MAC 地址进行 ping。
  • 通过发送连接故障管理（CFM）帧来执行 L2 ping。
  • 如果端口从其配置的广播域中的任何其他端口接收到 CFM 帧，则认为自己"健康"。
  • 如果端口未从其配置的广播域接收到 CFM 帧，则认为自己"降级"。

追加信息

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