Discovery not creating Layer-2 relationship "Connects To:Connected By" relationship type Issue IP Switch and Linux Server are connected and both are discovering, but the Discovery is not creating "Connects To:Connected By" relationship between IP Switch and its connected ServerResolutionExecute a Discovery on Server first and then Network Switch and Server again Check the Network Switch pattern step 25.1. "Get dot1dTpFdbTable" Which should Populate the data based on Object Identifier (OID) And make sure the step has the information from the Object Identifier (OID), below is the screenshot where the Object Identifier (OID) failed to get the information.Related LinksFor more information on relationships, refer to Layer 2 discovery KB0683837-Discovery of Layer 2 Network Connectivity (Physical Connections)