インシデントレポート - 疎通確認に使用するサーバの選定の重要性について の追加 - #59
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JPIX -> 1.1.1.1 への通信に問題があったタイミングがあった (実際に私の設備でも観測していました) ので原因として考えられるかなとは思いました (MAP-E では多くの場合 JPIX から IPv4 Internet に出ることになると思います) |
KusaReMKN
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Aug 24, 2026
yude
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Aug 31, 2026
IchikawaYukko
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そもそも、「ネットワークルートを閉塞させる」というコンフィグを投入
していたのが一番の誤りである。
🤔人間の誤りに対して検知システムが正常に反応した・・・だけの話では？コレ（なんの問題もないのでは？）
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➝実際にはインターネッツは正常でしたが、ping先だけpingができず、それで外部への通信を閉塞させる設定になっていた。なので検知も誤りです |
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ハマリポイントを文書化しました。