Event ID: 4821

A Kerberos service ticket was denied because the user, device, or both does not meet the access control restrictions

A Kerberos service ticket was denied because the user, device, or both does not meet the access control restrictions.

Account Information:
    Account Name:       %1
    Account Domain:     %2
    Logon GUID:     %11

Authentication Policy Information:
    Silo Name:      %13
    Policy Name:        %14

Device Information:
    Device Name:        %3

Service Information:
    Service Name:       %4
    Service ID:     %5

Network Information:
    Client Address:     %8
    Client Port:        %9

Additional Information:
    Ticket Options:     %6
    Ticket Encryption Type: %7
    Failure Code:       %10
    Transited Services: %12

This event is generated every time access is requested to a resource such as a computer or a Windows service.  The service name indicates the resource to which access was requested.



Lookup Audit Policy Configuration Settings

C:\> AuditPol.exe /get /subcategory:"Kerberos Service Ticket Operations"
How to enable Windows Auditing



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