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由于重复的 IP 地址导致 DNS 超时

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ontap-9
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nas
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适用于

  • ONTAP 9
  • DNS
  • 重复 IP

问题

  • DNS 检查命令失败。
  • ::> dns check -vserver <svm_name>
  • 在 EMS 日志中观察到以下错误：
    • secd.dns.server.timed.out:error: DNS server 10.1.2.3 did not respond to vserver=svm1 within timeout interval.
    • netinet.ethr.duplct.ipAdrr: Duplicate IP address XXX.XXX.XXX.XXX!! sent from Ethernet address:XX:XX:XX:XX:XX:XX.
  • 弹跳或迁移 LIF 会短暂恢复连接，但问题很快就会再次发生。
  • 观察到网关的数据包丢失和重复的 IP 地址警告。

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