Event ID - 673

Event Id673
SourceSecurity
DescriptionService Ticket Granted:
User Name: %1
User Domain: %2
Service Name: %3
Service ID: %4
Ticket Options: %5
Ticket Encryption Type: %6
Client Address: %7
Event InformationCause:
This event record indicates that a service ticket has been granted. There is no Failure Audit form of this audit event record.
Reference LinksTracking User Activities (White Paper)

Differentiating Event ID 530 Logon Failures (Article)

The Kerberos Network Authentication Service (V5): RFC1510

Security Event for Associating Service Account Logon Events

Event ID 677 and event ID 673 audit failure messages are repeatedly logged to the security log of Windows 2000 and Windows Server 2003 domain controllers

Kerberos Authentication Events Explained

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