在会话设置中， vFiler 与 DC 的连接失败，并显示错误 status_login_type_not_grated

消息日志：

[NODE-A:cifs.server.errorMsg:error]: CIFS: Error for server \\DCSERVER1: Response is incorrectly signed.

[NODE-A:cifs.server.errorMsg:error]: CIFS: Error for server \\DCSERVER1: Error in session setup response STATUS_LOGON_TYPE_NOT_GRANTED.

[NODE-A:cifs.server.infoMsg:info]: CIFS: Warning for server \\DCSERVER1: Connection terminated.

[NODE-A:cifs.server.errorMsg:error]: CIFS: Error for server \\DCSERVER1: CIFS Session Setup Error STATUS_LOGON_TYPE_NOT_GRANTED.

[NODE-A:cifs.smb2.client.signing:error]: Connection to server:\\DCSERVER1 failed due to mismatch in signature.

> cifs domaininfo

NetBIOS Domain: NETAPP-INDIA

Windows Domain Name: netapp-india.com

Domain Controller Functionality: Not Available

Domain Functionality: Not Available

Forest Functionality: Not Available

Filer AD Site: Default-First-Site-Name

Not currently connected to any DCs <<<<<<<<