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ONTAPは重複IPアドレスのアラートを報告しますが、どのLIFにも見つかりません

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環境

ONTAP 9

問題

  • 次のSNMPアラートが報告されます:
2025/09/03 16:58:05 .1.3.6.1.4.1.789.0.14 Normal "Status Events" 10.254.xx.xx - .1.3.6.1.4.1.789.0.14 enterprises.789.0.14 A user-defined trap indicating an error condition, netinet.ethr.duplct.ipAdrr:Duplicate IP address 192.168.xx.xx!! sent from Ethernet address: 3c:fd:fe:xx:xx:xx.
  • 対応するEMSログエントリは次のように表示されます:
[?]  Wed Sep 03 16:58:05 +0000 [node: kernel: netinet.ethr.duplct.ipAdrr:error]: Duplicate IP address 192.168.xx.xx!! sent from Ethernet address: 3c:fd:fe:xx:xx:xx.
  • 報告されたIPアドレスはアクティブなLIFに割り当てられていません。
  • EMSログには、このIPアドレスのLIFが短期間に繰り返し追加および削除されたことが示されています。
[Nodename vifmgr: vifmgr.lifadded.byadmin:notice]: LIF lifname with ID 1040 (on virtual server 37465), IP address 192.168.xx.xx, was added.
[Nodename vifmgr: vifmgr.lifBeingRemoved:notice]: LIF  lifname (on virtual server 37463), IP address 192.168.xx.xx, is being removed from node nodename, port xx.

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