The Knowledge Consistency Checker (KCC) Was Unable To Form A Complete Spanning Tree Network Topology
AIS Monitoring Platform has discovered that the Domain controller diagnostic Knowledge Consistency Checker (KCC) test failed with error, Unable to form a complete spanning tree network topology. This can be caused if there is insufficient site connectivity information in Active Directory Sites and Services for the KCC to create a spanning tree replication topology.
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Last modified April 17, 2020