DC で SMB3 暗号化が有効になっている場合、 SVM は DC に接続できません
に適用されます
ONTAP 9
問題
- DC で SMB3 暗号化が有効になっている場合、 SVM は DC に接続できません。
- DC のステータスが「 unavailable 」と表示される
::*> 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.
- SE次元 トレースを有効にした場合、 SVM からのセッションセットアップ要求で、「アクセスが拒否されました」( NT エラー 0xc0000022 )が発生したことが SVM からのセッションセットアップ要求で DC で失敗したことを示します。
[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 で SMB3 暗号化が有効になっている
PS C:\Users\Administrator.NASLAB> Get-SmbServerConfiguration |findstr "EncryptData"
EncryptData : True