How to use Kerberos authentication in SQL Server

On Situation like;

  This could be either because of a network problem (i.e. the machine could not
connect to the domain controller for authenticating the user) or the user
account (KUT01\SQL_rest_test_3 ) running sqlservr.exe does not have
permission to query the domain controller (KU). The later could happen if
sqlservr.exe is running using an domain account
(KUT01\SQL_rest_test_3) different from the user 'KU\SQLService' above 
the machine is on a different domain (KUT01) than 'KU\SQLService' and there
is no two-way trust.

        When you invoke the BULK Insert  from computer T080 , 
         inserting data into SQL Server on  T081\SQLTest03,

         and specifying a data_file on third computer
by using a UNC path         
             \\Box3\Share_Data\

Use below;

How to use Kerberos authentication in SQL Server

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