20044 Archive - Clemens Sanwald

Fehler bei der DHCP Failoverkonfiguration: 20044. Der verwendete Klassenname ist ungültig

22. Februar 2016 von Clemens

Wenn diese Fehlermeldung kommt, auf einem Windows Server 2012 R2, sind auf dem Failover DHCP Server noch nicht alle Hersteller oder Benutzerklassen konfiguriert. Hinzufügen kann man diese mit einem Rechtsklick auf das Protokoll (IPv4 oder IPv6). Dann auf „Benutzerklasse definieren…“ oder „Herstellerklasse definieren…“. Sind diese definiert müssen diese noch mit einem Rechtsklick auf „Vordefinierte Optionen einstellen…“ konfiguriert … Weiterlesen

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