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Error while negotiating protocol, VScan/DC/Fpolicy server failed to connect

Last Updated:

Applies to

  • Windows 2016 as VScan, Fpolicy, or DC servers
  • ONTAP 7-Mode


The server cannot connect to the filer and the following errors are present in the filer's EMS logs:
Wed Jan 22 12:18:51 CET [vfiler:cifs.server.errorMsg:error]: CIFS: Error for server \\<Server_Name>: Error while negotiating protocol with server STATUS_IO_TIMEOUT.

Wed Jan 22 12:18:51 CET [vfiler:cifs.server.errorMsg:error]: CIFS: Error for server \\<Server_Name>: Error while negotiating protocol with server No Trusted Logon Servers Available - STATUS_NO_LOGON_SERVERS.


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