Katalogtjenesten kan ikke aflede et SPN (Service Principal Name), med hvilken destinationsserveren gensidigt kan godkendes, fordi det tilsvarende serverobjekt i den lokale database for katalogtjenesten ikke har et serverReference-attribut.
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English version
The DS cannot derive a service principal name (SPN) with which to mutually authenticate the target server because the corresponding server object in the local DS database has no serverReference attribute.
Windows