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在 ONTAP 系统上观察到 ICMP 数据包丢失

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ontap-9
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适用于

  • ONTAP 9
  • TCP/IP 网络
  • 协议:ICMP、CIFS

问题

  • 据报告,NetApp 节点的管理端口 (e0M) 和数据 LIF 频繁出现网络丢包。
  • 观察到间歇性 ping 丢包和停顿,特别是在进行 ICMP ping 测试期间。
  • 以下消息可能会记录在 EMS

[?] Wed Jun 10 17:49:50 +0800 [CNAS51-01: kernel: icmp.ping.throttle:notice]: icmp_input: The system dropped 935 ping packets after limiting the packets to 200 per second.

  • 接口统计(ifstat)显示 NIC 级别没有硬件错误或丢包。

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