Use SMB signing to enhance network security overview
Contributors
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PDF of this doc site
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Cluster administration
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Volume administration
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Logical storage management with the CLI
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NAS storage management
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Configure NFS with the CLI
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Manage NFS with the CLI
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Manage SMB with the CLI
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Manage file access using SMB
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Security and data encryption
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Data protection and disaster recovery
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SMB signing helps to ensure that network traffic between the SMB server and the client is not compromised; it does this by preventing replay attacks. By default, ONTAP supports SMB signing when requested by the client. Optionally, the storage administrator can configure the SMB server to require SMB signing.