KerberosエラーKRB5KRB_AP_AP_ERR_MODIFIEDが原因でCIFSが停止しています

環境

問題

• CIFSクライアントヲニンショウデキナイ
• ONTAPはドメインコントローラへの認証を試み、KerberosエラーKRB5KRB_AP_ERR_MODIFIEDを受け取ります。
• EMSのメッセージ
  • 7/14/2023 14:14:14  cluster1node2   ERROR      secd.cifsAuth.problem: vserver (svm_name) General CIFS authentication problem. Error: User authentication procedure failed
CIFS SMB2 Share mapping - Client Ip = 10.22.222.22
  [  0 ms] Login attempt by domain user 'DOMAIN\user_name' using NTLMv2 style security
  [   229] Successfully connected to ip 10.194.157.15, port 445 using TCP
  [   699] Encountered NT error (NT_STATUS_MORE_PROCESSING_REQUIRED) for SMB command SessionSetup
  [   699] Message stream modified (KRB5KRB_AP_ERR_MODIFIED)
  [   699] Kerberos authentication failed with result: 7541.
  [   699] Unable to connect to NetLogon service on dc_name.DOMAIN.com (Error: RESULT_ERROR_SECD_NO_CONNECTIONS_AVAILABLE)
  [   700] No servers available for MS_NETLOGON, vserver: 27, domain: DOMAIN.com.
**[   700] FAILURE: Unable to make a connection (NetLogon:DOMAIN.COM), result: 6940
  [   700] CIFS authentication failed