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在 DC 上启用 SMB 3 加密时、 SVM 无法连接到 DC

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Category:
ontap-9
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cifs
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适用于

  ONTAP 9

问题

  • 在 DC 上启用 SMB 3 加密时、 SVM 无法连接到 DC 。 
  • DC 的状态显示“不可用”  
::*> vserver cifs domain discovered-servers show
Node: CDOT-01
Vserver: test
 
Domain Name   Type   Preference DC-Name     DC-Address    Status
--------------- -------- ---------- --------------- --------------- ---------
naslab.local   KERBEROS favored   rodc       10.216.41.192  undetermined
naslab.local   KERBEROS preferred  win-aesid9bf636 10.216.41.191  undetermined
naslab.local   KERBEROS preferred  win-m2fcklun4l2 10.216.41.190  undetermined
naslab.local   MS-LDAP  favored   RODC       10.216.41.192  undetermined
naslab.local   MS-LDAP  preferred  win-aesid9bf636 10.216.41.191  undetermined
naslab.local   MS-LDAP  preferred  win-m2fcklun4l2 10.216.41.190  undetermined
naslab.local   MS-DC   favored   rodc       10.216.41.192  undetermined
naslab.local   MS-DC   preferred  win-aesid9bf636 10.216.41.191  OK
naslab.local   MS-DC   preferred win-m2fcklun4l2 10.216.41.190  unavailable  <<<<<<<<<< SVM fails to connect.
 
  • 如果启用了 Secd 跟踪功能、 Secd 日志显示 DC 未能通过 SVM 的会话设置请求、并且“访问被拒绝”( NT 错误 0xC0000022 )
[kern_secd:info:8039] | [001.556.907]  info :  Successfully connected to ip 10.216.41.190, port 445 using TCP { in _connect() at src/connection_manager/secd_connection_shim.cpp:317 }
[kern_secd:info:8039] | [001.558.049]  debug:  NEGOTIATE RESPONSE: DC selected SMB2/3 dialect 0x210  { in Smb2ParseNegotiateResponse() at src/Smb2/Smb2Negotiate.cpp:211 }
[kern_secd:info:8039] | [001.558.055]  debug:  SIGNING: DC REQUIRES signing  { in Smb2ParseNegotiateResponse() at src/Smb2/Smb2Negotiate.cpp:216 }
[kern_secd:info:8039] | [001.560.847]  info :  [krb5 context 10EEC600] Creating authenticator for TEST123$@NASLAB.LOCAL -> cifs/win-m2fcklun4l2.naslab.local@, seqnum 62567361, subkey aes256-cts/3FC8, session key aes256-cts/32F1
[kern_secd:info:8039] | [001.565.821]  ERR  :  Encountered NT error (NT_STATUS_ACCESS_DENIED) for SMB command SessionSetup  { in LogNtStatusCode() at src/Commands/Commands.cpp:448 }
[kern_secd:info:8039] | [001.565.834]  ERR  :  SMB2 response has NT error 0xc0000022  { in ParseSmb2HeaderResponse() at src/Smb2/Smb2Utils.cpp:313 }
[kern_secd:info:8039] | [001.565.847]  ERR  :  RESULT_ERROR_GENERAL_FAILURE:3 in Smb2ParseSessionSetupResponse() at src/Smb2/Smb2SessionSetup.cpp:184
[kern_secd:info:8039] | [001.565.854]  ERR  :  RESULT_ERROR_GENERAL_FAILURE:3 in Smb2SessionSetup() at src/Smb2/Smb2SessionSetup.cpp:275
[kern_secd:info:8039] | [001.565.861]  ERR  :  RESULT_ERROR_GENERAL_FAILURE:3 in LogOnUserExtBody() at src/Actions/ActionsONTAP.cpp:2468
[kern_secd:info:8039] | [001.567.323]  ERR  :  RESULT_ERROR_SECD_NO_CONNECTIONS_AVAILABLE:6942 in connectToDomainController() at src/connection_manager/secd_connection.cpp:246
[kern_secd:info:8039] | [001.567.333]  debug:  Connected but failed to authenticate with DC win-m2fcklun4l2.naslab.local  { in connectToDomainController() at src/connection_manager/secd_connection.cpp:262 }
 
  • DC 已启用 SMB 3 加密
PS C:\Users\Administrator.NASLAB> Get-SmbServerConfiguration |findstr "EncryptData"
EncryptData            : True

 

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