Active Directory Domain Services Trust Configuration

Updated: November 30, 2007

Applies To: Windows Server 2008

Active Directory Domain Services (AD DS) trusts are used to establish trust relationships between different Kerberos realms so that Kerberos clients can access resources.


Event ID Source Message



A request failed from client realm %1 for a ticket in realm %2. This failed because a trust link between the realms is non transitive.



The KDC encountered a trust loop when building a list of trusted domains. This indicates that the route to the domain %1 from this KDC has more than one possible trust path.

Kerberos Key Distribution Center

Core Security