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从意外接口发送的网络流量

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Category:
ontap-9
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nas
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适用于

  • ONTAP 9
  • Routing

问题描述

  • NFS 客户端  获得 RPC 超时
    • 数据包捕获显示 NFS LIF 上 TCP 会话没有 SYN ACK 应答
    • 数据包捕获显示 SYN ACK 应答退出其他 LIF 或管理 LIF
  • TCP/UDP 流量通过一个逻辑接口（LIF）入口并从不同的 LIF 出口
  • 此非对称路由导致往返客户端的流量经过不同的网络路径
  • 当 SVM 在与客户端相同的网络中具有 LIF 时，通常会出现这种情况，如下图所示：

clipboard_e783f7948b4280730aa196b38e92ec6a1.png

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