IBM Support

QRadar: 「 No ECDSA host key is known for <Remote Host IP> and you have requested strict checking 」のエラーでホストへのSSH接続に失敗する

Troubleshooting


Problem

 SSH および SCP や RSYNC といった接続を確立するために SSH を使用するアプリケーションは、非管理対象の QRadar® アプライアンスへの接続に失敗します。この事象は、アプライアンスをデプロイメントへ追加する前に、コンソールのバージョンと一致するようホストにパッチを適用するためのQRadar® SFS ファイルをコピーするなどの手順に影響します。

Symptom

 SSH 接続の試行は次のエラーで失敗します:
# ssh <Remote Host IP>
ERROR: No ECDSA host key is known for <Remote Host IP> and you have requested strict checking.
ERROR: Host key verification failed.

Document Location

Worldwide

[{"Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"ARM Category":[{"code":"a8m0z000000cwtNAAQ","label":"Deployment"}],"ARM Case Number":"","Platform":[{"code":"PF016","label":"Linux"}],"Version":"7.4.2"}]

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Document Information

Modified date:
09 August 2021

UID

ibm16446145