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启用 SMB加密后、ONTAP 9中出现CIFS访问被拒绝错误

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适用场景

  • CIFS/SMB
  • ONTAP 9
  • Linux/Unix
  • Windows

问题描述

  • 启用-is-smb-encryption-required  CIFS安全选项后、某些客户端无法再访问CIFS共享、并显示访问被拒绝错误
  • 问题描述会影响运行Windows 8之前版本、Server 2012、RHEL版本低于7.5的客户端、而较新的客户端仍可访问共享
  • 问题描述  也会影响应用了CIFS共享属性encrypt-data共享。
  • 在数据包跟踪中、我们看到 STATUS_ACCESS_DENIED  返回到会话设置或树连接请求
  • EMS可能会报告Nblade.cifsEncSessAccessDenied  or  Nblade.cifsEncShrAccessDenied
  • 在安全跟踪中捕获问题描述后、此信息将包含拒绝访问的原因

示例

::> vserver security trace trace-result show

 Vserver: svm1


 Node       Index Filter Details        Reason
 --------------- ----- -------------------------- -----------------------------------------------------------------
 node1        1    Security Style:  -     Session Setup failed, client does not have encryption capability.

 

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